Thailand Yachting Guide: 2026 Marine National Parks Regulations

Thailand’s marine national parks are breathtaking, but visiting them requires following specific rules to protect their fragile ecosystems. Here’s what you need to know for a smooth yachting experience in 2026:

• Permits & Fees: Yachts need advance permits and must pay daily fees for both vessels and passengers. Fees can range from $2.85 to $11.50 for vessels, with adult entry fees around $8.50.
• Seasonal Closures: Many parks, like Similan and Surin, close mid-May to mid-October for ecosystem recovery. Plan trips during the dry season (November–April) for calm seas and clear weather.
• Anchoring Rules: Use designated mooring buoys or anchor in sandy areas to avoid damaging coral reefs. Violations, such as anchoring on coral, come with hefty fines.
• Prohibited Activities: Jet skis, motorized water toys, fishing, and touching coral are banned in protected areas.
• Waste Management: Zero-waste policies prohibit dumping trash, plastics, or bilge water. All waste must be disposed of at approved facilities.
• Captain & Crew Requirements: Only licensed Thai captains can operate charters, and vessels must carry required documents like registration and insurance.

Thailand’s marine parks offer incredible yachting opportunities, but preparation is key. Follow these guidelines to enjoy the best of Thailand’s waters responsibly.

Thailand’s Marine National Parks System Explained

Thailand boasts over 150 national parks, including more than 20 marine protected areas that play a crucial role in preserving the country’s vibrant yachting scene. Nearly all Thai waters fall under the governance of these marine national parks, making it essential for yacht charters to familiarize themselves with this system. This network not only ensures the responsible use of marine resources but also safeguards the natural beauty that draws visitors to Thailand’s waters.

How the Department of National Parks (DNP) Operates

The Department of National Parks, Wildlife and Plant Conservation (DNP) oversees Thailand’s marine protected areas and enforces regulations under the Marine and Coastal Resources Management Act ^[3].

Chief Park Rangers, working under the DNP, are tasked with enforcing these rules directly on the water. They patrol the protected zones, monitor compliance, and issue fines for any violations.

The DNP also takes active steps to address potential threats. For instance, in high-traffic areas like Similan National Park, the department limits the number of yachts allowed daily and requires advance permits, which must be secured through the park’s headquarters ^[1]. Within each park, specific conservation zones are established to protect delicate ecosystems. In these zones, activities such as anchoring, landing, and fishing are strictly off-limits, with violators facing hefty fines ^[1][2].

Revenue generated from entrance fees is reinvested into conservation efforts, including habitat restoration and ongoing monitoring. This system ensures that yacht tourism directly supports the preservation of marine environments, creating a sustainable balance between recreation and protection.

What Marine National Parks Protect

Beyond enforcing regulations, Thailand’s marine national parks are vital to the protection of key habitats and species. These parks are home to some of the richest ecosystems in tropical waters, including coral reefs that sustain thousands of marine species.

Mangroves, another critical habitat, serve as natural barriers against coastal erosion, breeding grounds for fish, and filters that prevent pollutants from reaching open waters. These ecosystems are indispensable for maintaining the health of Thailand’s marine environment.

The parks also provide sanctuary for endangered marine species. Migratory animals like turtles, whale sharks, manta rays, and dolphins depend on these protected waters for breeding and survival, underscoring the importance of year-round conservation efforts.

However, the high volume of tourism poses significant challenges. Improper anchoring by tour boats can damage coral reefs, while plastic pollution from visitors degrades water quality and endangers marine life ^[1]. The DNP’s regulations are designed to reduce these impacts, ensuring yachts interact responsibly with these fragile ecosystems. Protecting these biodiverse areas not only supports sustainable tourism but also enhances the yachting experience, offering visitors a chance to explore pristine natural wonders.

2026 Yacht Permits and Entry Fees

Fees play a big role in funding conservation efforts within marine parks. Every yacht entering these parks must pay daily fees for both passengers and the vessel. These fees directly support programs like habitat restoration, conservation, and monitoring. To avoid unnecessary delays, it’s important to understand the fee structure and how to make payments.

Visitor and Vessel Fee Breakdown

If your yacht stays overnight, fees are charged for two days. The fee system uses a dual-pricing model, with vessel charges depending on the yacht’s size and type. While specific rates vary by park, it’s worth noting that a general tourist entry fee for foreign visitors – including those arriving by sea – has been delayed until mid-2026^[4]. This general fee is separate from the marine park entry fees required for yacht charters.

Marine national parks generate significant revenue through these fees. For instance, between October 2024 and April 2025, Thailand’s national parks collected 1.55 billion baht, with marine parks contributing nearly 66% of that amount^[6]. Hat Noppharat Thara–Mu Ko Phi Phi National Park alone brought in 450 million baht during this period. The revenue is distributed as follows:

• 60% for conservation programs
• 20% for park management
• 15% for emergency scenarios
• 5% for local administrative bodies^[6]

These funds directly support marine park protections, helping preserve the ecosystems yacht visitors come to enjoy.

How and Where to Pay Fees

Fee collection has moved to a fully digital e-ticket system, introduced by the Department of National Parks in October 2026. This system is now active in six major marine parks, including Hat Noppharat Thara-Mu Ko Phi Phi (Krabi), Ao Phang Nga (Phang Nga), Than Bok Khorani (Krabi), Mu Ko Similan (Phang Nga), Mu Ko Surin (Phang Nga), and Mu Ko Lanta (Krabi)^[6]. The e-ticket system replaces paper tickets, making the process smoother and more transparent.

For parks like the Similan or Surin Islands, which are open from November 15 to May 15, entry fees must be paid directly on-site^[2]. Park rangers stationed on floating platforms, at designated entrances, or in nearby marinas handle fee collection.

The e-ticket acts as proof of payment and compliance. Yacht captains should ensure all passengers and crew have access to their digital or printed e-tickets, as park rangers may perform checks during patrols or at entry points.

To simplify the process, many yacht charters rely on local agents or concierge services, as procedures can vary from park to park^[5]. Professional charter companies typically handle permits and fee payments in advance, minimizing the hassle for guests. During peak season, early booking becomes essential since the Department of National Parks may limit the number of yachts allowed daily in busy areas. Permits for such high-traffic zones often need to be secured through park headquarters^[1].

Seasonal Closures and Weather Considerations

Thailand’s marine parks close seasonally during the southwest monsoon to protect delicate ecosystems and ensure safe yacht charter operations. These closures, combined with unpredictable weather, play a key role in planning your charter itinerary.

Major Parks and Their Closure Dates

Most marine national parks in Thailand close between mid-May and mid-October^[7]. For instance, the Similan Islands and Surin Islands are off-limits during this time to allow coral reefs and marine life to recover from tourism. Tarutao National Park, near Koh Lipe, will close from June 1 to September 30 in 2026^[7]. Other parks, such as Hat Noppharat Thara-Mu Ko Phi Phi and Mu Ko Lanta National Park, are expected to follow similar schedules in 2026^[7].

These closures coincide with critical breeding seasons, like sea turtles nesting, and support coral regeneration. Limiting boat traffic and human activity during these months gives the marine ecosystem a much-needed break, aiding its recovery and resilience.

The southwest monsoon also brings challenging conditions for navigation. Winds can hit 25 knots, monthly rainfall ranges from 8 to 16 inches, and waves often reach heights of 6.5 to 13 feet^[8]. Reduced visibility during storms adds another layer of difficulty, even for seasoned captains.

It’s important to note that no permits or exceptions allow entry into closed parks, regardless of vessel type or operator. If you’re planning a yacht charter during the monsoon, consider alternative destinations. Parks near Phuket, such as the Racha Islands, Koh Yao Noi, and Koh Yao Yai, remain accessible year-round. In the Gulf of Thailand, options like Koh Tao, Koh Samui, and Koh Phangan offer calmer conditions while Andaman Sea parks are closed. These closures and weather challenges make careful itinerary planning essential.

Optimal Yachting Seasons in Thailand

To make the most of your trip, it’s critical to align your plans with Thailand’s yachting seasons. The dry season, running from November through April, offers the best conditions for charters. Expect calm seas, sunny skies, and excellent underwater visibility during these months. The northeast monsoon brings light breezes of 5–15 knots, monthly rainfall of 2–6 inches, and wave heights typically between 1.5 and 5 feet^[8]. Visibility often extends 15–25 nautical miles, and divers can enjoy water clarity of 50–100 feet – perfect for spotting marine life.

January and February are standout months for yacht charters, thanks to their stable weather, comfortable temperatures, and tranquil seas. However, these months also see high demand and premium pricing. December rates tend to spike due to holiday travel, while February typically offers slightly better deals.

For those looking to save, consider the shoulder months of May and October. These months bring moderate weather and lower rates, though you may encounter occasional rain and rougher seas. From June through September, the southwest monsoon makes conditions unpredictable, even in sheltered areas like Phang Nga Bay or the Koh Yao Islands, where itineraries might require last-minute adjustments.

If you’re planning a charter during the peak season, booking three to six months in advance is highly recommended for premium vessels, especially in December and January. Packing for variable weather is also a smart move.

For those venturing out during the green season (May through October), flexibility is key. Weather conditions can change quickly, requiring captains to adjust routes or seek sheltered anchorages at a moment’s notice. While this season offers lower prices and fewer crowds, it demands a more adaptable approach to ensure safety and enjoyment. Advanced planning around park closures and weather conditions is your best tool for a smooth and memorable yachting experience.

Anchoring and Mooring Rules

Thailand’s marine national parks have established anchoring rules to safeguard fragile coral reef ecosystems. Knowing where and how to anchor is crucial to protecting these sensitive habitats. These regulations not only help conserve marine life but also come with strict penalties for any violations.

Where You Can and Cannot Anchor

Thailand’s marine parks have specific guidelines to ensure safe anchoring. Whenever possible, use the designated mooring buoys provided in approved areas. These buoys are carefully placed by park authorities to avoid harming coral reefs and other sensitive environments^[1].

If mooring buoys are unavailable, anchoring should only be done in sandy areas far from coral formations^[1]. Certain locations, such as parts of the Gulf near Pattaya, have outright bans on anchoring^[1].

For parks like the Similan Islands National Park, private yachts must secure advance permits from park headquarters^[1]. These permits specify approved anchoring zones and any restrictions designed to minimize environmental damage.

If captains are unsure about the legality or safety of an anchoring spot, they should consult local resources to confirm their choice^[1]. Following these guidelines is a vital part of Thailand’s broader effort to protect its marine environment. Every anchoring decision plays a role in preserving the country’s underwater ecosystems.

Fines and Penalties for Violations

Anchoring on coral reefs is considered a criminal offense in Thailand. Violators face strict penalties enforced by park authorities to ensure the protection of these delicate ecosystems^[1].

Allowed and Prohibited Activities in Marine Parks

Thailand’s marine national parks aim to strike a. They enforce specific rules to protect these delicate ecosystems while allowing visitors to enjoy their, ensuring your yacht when exploring these stunning areas by yacht. These activity guidelines work alongside other operational regulations to ensure your voyage is both safe and environmentally responsible.

Activities You Can Do

You’ll find plenty of ways to enjoy Thailand’s marine parks without harming the environment. Here are some activities you’re allowed to do:

• Snorkeling: Dive into the crystal-clear waters around spots like Koh Rok and the Similan Islands. These areas are perfect for observing vibrant coral reefs and tropical fish. You don’t need any special permits, but it’s important to follow basic environmental guidelines to avoid harming marine life.
• Freediving: For those with experience low-impact, permit-free way to explore the deeper beauty of the reefs.
• Swimming: Designated swimming areas are marked near beaches or approved anchorage zones. These spots are chosen to keep swimmers safe from strong currents and away from delicate coral zones.
• Paddleboarding: This serene activity is an excellent way to explore shallow bays and coastlines. Ang Thong National Marine Park is a favorite destination, where paddleboarding lets you glide between islands and observe local marine life.
• Kayaking: Kayaking is another popular activity in many parks, including Ang Thong National Marine Park. Paddle through hidden caves and lagoons, often included in yacht charter itineraries. No extra permits are needed beyond the standard park entry.

These non-motorized activities are ideal for exploring marine parks responsibly, as they keep environmental impact to a minimum. However, some activities are strictly off-limits to preserve these fragile ecosystems.

Activities That Are Banned or Restricted

To protect Thailand’s marine biodiversity, certain activities are either banned outright or come with strict for visitors to be aware of these restrictions:

• Jet-skis: The noise, fuel emissions, and potential damage to coral make jet-skis incompatible with the strict regulations of marine parks.
• Motorized water equipment: Devices like Seabobs, Seadoo seascooters, jetsurfs, and e-foils are prohibited within park boundaries. These can only be used outside designated areas, following local maritime laws. Yacht crews must be vigilant about these boundaries to avoid for compliance.
• Fishing: Fishing is banned in nearly all protected areas. In rare exceptions where it’s allowed, can only be done with permits, and catch-and-release protocols must be followed.
• Touching or standing on coral: Even the slightest contact can damage coral polyps, which take years to grow. This is strictly forbidden.
• Collecting natural materials: Taking shells, rocks, or other marine specimens disrupts the ecosystem and is not permitted.

These restrictions are enforced to ensure that Thailand’s marine parks remain for future generations. It’s the responsibility of yacht charter crews to educate guests about these rules and ensure compliance before entering protected waters.

Waste Management and Environmental Rules

Thailand’s marine national parks are governed by strict rules aimed at preserving their fragile ecosystems. These regulations are legally binding, and violations come with hefty consequences, including fines, jail time, and mandatory environmental restitution. Agencies like the Royal Forest Department, Department of Fisheries, and Marine Department enforce these laws to ensure compliance ^[9].

Protecting Thailand’s marine ecosystems means every chartered yacht must follow stringent guidelines for waste disposal and bilge water management. Below, we’ll outline the key waste protocols and eco-conscious practices required in these protected waters.

Zero-Waste Requirements

Marine parks operate under a zero-tolerance policy for waste discharge in their waters. It’s illegal to release any harmful substances – whether sludge, sediment, dirt, or toxins – without explicit permission from the Marine Department.

• Plastic waste: Plastic pollution is a major concern. All plastic items, including water bottles, food wrappers, and shopping bags, must be removed from the park. Leaving plastic waste behind, even unintentionally, contributes to long-term environmental damage.
• Oil and chemical discharge: Dumping oil, chemicals, or other toxic substances is strictly prohibited. These not only harm marine life but also pose navigation risks. Yacht crews must store petroleum products securely and dispose of them at designated facilities.
• Bilge discharge: Contaminated bilge water cannot be released into park waters. Properly manage your bilge system and plan ahead to dispose of any waste at approved facilities before entering protected areas.
• Trash disposal: All waste must remain onboard until it can be discarded at designated port facilities. Even biodegradable waste is not allowed to be thrown overboard.

Breaking these rules can result in fines of up to 10,000 baht (around $280), imprisonment, or both. In more severe cases, such as oil spills or the release of toxic substances, penalties are even harsher, including additional compensation for environmental restoration ^[9].

Recommended Eco-Friendly Practices

Beyond following mandatory waste management rules, adopting eco-conscious habits can further protect these marine environments:

• Opt for reusable water bottles: Refilling bottles instead of relying on single-use plastics significantly reduces onboard waste.
• Support local businesses with sustainable practices: This helps promote environmentally friendly operations in the region.
• Sort waste onboard: Separating recyclables from general trash ensures proper disposal at port facilities.

While the yacht crew is ultimately responsible for environmental compliance, guest cooperation is equally important. Reputable charter companies ensure passengers are briefed on waste management protocols and provide the tools needed to adhere to them. By respecting these guidelines, you contribute to preserving the pristine beauty of Thailand’s marine national parks for generations to come.

Captain and Crew Requirements

If you’re planning a charter in Thailand’s marine national parks, it’s essential to know the rules. These charters must be operated by a licensed Thai captain who holds a valid Thai Boat Captain License. The license must match the vessel’s size and passenger capacity. Additionally, each yacht must carry specific documents, including vessel registration, insurance certificates, safety equipment inventories, and the Khor Thor 1-1 permit, as required by the Ministry of Transport and the Thai Vessel Act B.E. 2481 ^[10].

Required Licenses and Permits

For foreign-owned cruise ships or superyachts, there are specific requirements. The vessel must be at least 98 feet (30 meters) long and can carry no more than 12 passengers ^[10]. It’s crucial to confirm that your vessel meets these standards before entering protected areas.

Marine park entry permits are separate from vessel registration and must be obtained for each individual park visit. Staying organized with all necessary paperwork is critical, as incomplete documentation can result in enforcement actions by park authorities. While professional charter companies often handle much of this administrative work beforehand, the captain is ultimately responsible for ensuring that all permits and regulatory conditions are up to date.

Crew Support for Regulatory Compliance

The captain can’t manage compliance alone – this is where the crew steps in. Beyond managing paperwork, the crew plays a key role in ensuring that all operational conditions outlined in the Khor Thor 1-1 permit are followed. Routine checks and ongoing support from the crew help maintain compliance throughout the journey. Many well-established charter companies prioritize training their crews on these regulations, which not only ensures a smoother experience but also promotes safety and adherence to the rules during the voyage.

Top Marine National Parks for Yacht Charters

Thailand’s marine national parks offer some of the most breathtaking yachting destinations in the world. Each park has its own set of regulations and seasonal factors, which play a crucial role in planning your itinerary. Understanding these unique rules and conditions ensures a smooth and enjoyable experience while preserving these stunning natural environments.

Parks Near Phuket

Ao Phang Nga National Park is a must-visit destination, famous for its striking limestone karsts that rise dramatically from emerald-green waters. Unlike many other marine parks in the region, Ao Phang Nga remains open year-round, even during the monsoon season. This makes it a reliable choice when other parks may be closed. The park’s sheltered bays and iconic spots like James Bond Island make it particularly appealing for families and first-time charterers. However, it’s important to follow local regulations: yachts must use designated mooring areas or anchor only in approved sandy patches to avoid damaging coral reefs.

Phi Phi Islands Marine Park is another popular destination, encompassing six islands that draw large numbers of visitors annually. To protect its delicate ecosystems, the park has implemented strict conservation measures. For instance, Maya Bay is periodically closed to allow for reef recovery, so it’s essential to check with park authorities for current access restrictions. Entry fees are approximately 300 THB (around $8.50) per adult and 150 THB (about $4.25) per child, with additional vessel fees ranging from 100 to 400 THB ($2.85 to $11.50), depending on the yacht size. Keep in mind that motorized water toys are prohibited, and anchoring is allowed only at designated mooring sites.

Heading farther south, you’ll find even more diverse marine environments with their own unique regulations.

Southern Thailand Marine Parks

Koh Rok and Koh Ha stand out for their crystal-clear waters and vibrant coral reefs. Koh Rok, made up of two islands – Koh Rok Nok and Koh Rok Nai – offers a natural anchorage in the shallow channel that separates them. During peak season (December through March), it’s wise to arrive early to secure a mooring spot. The shallow reefs here are perfect for snorkeling but require careful navigation and precise anchoring to avoid damage.

Tarutao National Marine Park, which includes the well-known Koh Lipe, is an expansive area of 51 islands near the Malaysian border. Its remote location and rich marine biodiversity make it a favorite for extended yacht expeditions. Seasonal closures are observed, and trips from Phuket often take multiple days with overnight anchorages. Waste management is taken seriously here – vessels must carry all trash back to the mainland, and single-use plastics are strongly discouraged. Given its isolation, it’s crucial to arrive fully provisioned.

Remote Expedition Destinations

Similan Islands National Park is often regarded as the crown jewel of Thailand’s marine parks, particularly for diving enthusiasts. Located about 50 nautical miles northwest of Phuket, this park features nine islands with underwater visibility reaching up to 30 meters (nearly 98 feet) during the high season. The Similan Islands are home to over 500 species of fish, making it a haven for marine life lovers. The park is closed from mid-May to mid-October, so plan your visit between December and March for the best conditions. Mooring buoys are available at designated sites, but reservations must be made through the Department of National Parks. Fishing, jet skis, and motorized water toys are strictly prohibited, and anchoring violations carry heavy penalties.

Surin Islands National Park offers a more secluded experience, with pristine reefs and the opportunity to meet the Moken people, traditional sea nomads who live on Koh Surin Tai. Like the Similan Islands, the Surin Islands observe seasonal closures. Due to its remote location, visitor numbers are lower, but this also means thorough preparation is essential. The journey from Phuket can take a full day, and weather conditions can change quickly. Environmental protocols are strict: visitors are encouraged to use biodegradable sunscreen and must avoid touching or collecting coral.

Both the Similan and Surin parks require careful planning. For fewer crowds, consider visiting during the shoulder seasons – late October to November or April to early May. However, sea conditions may still be challenging early in these periods, so working with an experienced captain familiar with the area can make a significant difference in safety and overall enjoyment.

In these remote destinations, the Department of National Parks monitors vessel movements through VHF radio check-ins and ranger patrols, ensuring both visitor safety and the protection of these fragile ecosystems.

Conclusion: Following Regulations for a Better Yachting Experience

Thailand’s marine national parks are among the most breathtaking yachting destinations in the world. But enjoying these stunning locations comes with a responsibility: following the rules and respecting the environment. It’s not just about avoiding penalties – it’s about protecting these incredible ecosystems for future generations and ensuring your trip is safe, lawful, and unforgettable.

These guidelines, discussed earlier, are crucial for a smooth and enjoyable voyage. Coral reefs take years to regenerate, and endangered species thrive only in undisturbed habitats. By adhering to seasonal closures, using designated mooring buoys, and steering clear of prohibited activities like jet skiing in restricted areas, you contribute to keeping these waters pristine and vibrant.

Planning ahead is key. For example, knowing that the Similan Islands are closed from mid-May to mid-October or that Maya Bay may have temporary access restrictions allows you to create itineraries that align with the best seasons. Generally, December through March offers ideal conditions, with calm seas and excellent visibility for underwater exploration. Don’t forget to budget for daily park fees (around $8.50 per adult and $4.25 per child, with vessel fees varying), keeping in mind that overnight stays count as two days.

Navigating local bureaucracy can be another challenge, especially with language barriers and varying processes. This is where expert help makes a difference. Partnering with a trusted yacht management company ensures all permits, registrations, and compliance requirements are handled seamlessly, leaving you free to focus on the adventure ahead.

Asia Global Yachting takes the hassle out of permit processing and itinerary planning, ensuring all regulatory requirements are met. Their expertise transforms what could be a complex process into a straightforward, stress-free experience, letting you fully immerse yourself in your maritime journey.

Environmental care goes beyond just following the rules. Simple actions like using biodegradable sunscreen, keeping trash onboard, avoiding single-use plastics, and refraining from touching coral can have a big impact. Adopting a “Leave No Trace” approach not only meets regulations but also fosters a deeper appreciation for these natural wonders.

With the right preparation and respect for the environment, Thailand’s marine parks offer sailing experiences that are not only compliant and responsible but also truly enriching. You’ll discover the best of Thailand’s maritime beauty while playing a part in preserving it for years to come.

FAQs

What are the steps and requirements for getting a yachting permit in Thailand’s marine national parks for 2026?

To visit Thailand’s marine national parks by yacht in 2026, you’ll need to follow a few essential steps. Start by confirming that your yacht is registered and operated by a licensed Thai captain – this is a non-negotiable requirement for entry. Next, you’ll need to secure a Marine National Park permit, which the AGY team will arrange for you.

Fees apply for both passengers and the vessel itself. For 2026, non-Thai adults can expect to pay $8.50 USD per day, while children’s fees are $4.25 USD per day. Vessel fees vary by size, ranging from $3 to $12 USD daily. These fees are typically collected by park rangers or authorized officers at designated entry points. Keep in mind that overnight stays are counted as two days, so factor that into your plans.

To simplify the process and ensure you comply with all rules – like seasonal closures and environmental regulations – consider working with a professional charter company like AGY. We can handle the permits and guide you through the necessary steps.

What are the waste management rules for yacht charters in Thailand’s marine national parks?

Yacht charters in Thailand’s marine national parks are required to follow strict waste management rules to help protect these delicate ecosystems. This includes abiding by a “Leave No Trace” policy, which means no plastic waste can be left onshore, no trash can be thrown overboard, and bilge water discharge is not allowed. To further reduce harm, travelers are encouraged to use biodegradable sunscreen, and it’s absolutely prohibited to touch or step on coral.

Following these rules not only helps safeguard the natural beauty of the parks for future generations but also ensures travelers avoid any fines or penalties.

What’s the best way to plan a yachting trip to Thailand’s marine parks during peak season to avoid closures and bad weather?

The best time to plan a yachting adventure to Thailand’s marine parks is during the dry season, which runs from November to April. During these months, the Andaman Sea boasts calm waters, sunny skies, and steady breezes – ideal conditions for sailing. Plus, the cooler temperatures and low rainfall make for a more comfortable and pleasant journey.

Keep in mind that many marine parks are closed during the monsoon season (June through October) to safeguard coral reefs and marine ecosystems. By scheduling your trip in the dry season, you’ll not only bypass these closures but also enjoy safer sailing conditions and more predictable weather.