TL;DR: Koh Mak is located at Ko Kut District, Trat Province, between Koh Chang and Koh Kood, about 38 km from the mainland, open Daily, hours The island is accessible according to boat schedules and weather conditions.
Koh Mak

Open Days: Daily
Opening Hours: The island is accessible according to boat schedules and weather conditions; daytime travel and advance ferry checking are recommended
Koh Mak in Trat Province is a large island located between Koh Chang and Koh Kood, about 38 kilometers from the mainland. Covering around 9,000 rai, the island has a distinctive four-pointed star-like shape and is known for its flat coastal landscape, coconut plantations, rubber plantations, quiet beaches, clear water, and relaxed island atmosphere. Koh Mak is an excellent destination for travelers who want a peaceful sea escape in Trat without the density and pace of larger tourist islands.
For travelers looking for a quick answer, Koh Mak is best for a quiet beach holiday, snorkeling trips, cycling, slow travel, and island-hopping to nearby destinations such as Koh Kham, Ko Rayang, Koh Kradad, and Mu Ko Rang. The island’s main beach and bay areas include Ao Tanid, Ao Phai, Ao Prong, Ao Phat, Ao Daeng, Ao Suan Yai, and Ao Kao. Koh Mak is suitable for a stay of at least 2 nights, while 3 days or more gives travelers enough time to enjoy beaches, local food, coral areas, and nearby islands without rushing.
Koh Mak is different from both Koh Chang and Koh Kood. Koh Chang is larger, mountainous, and busier, while Koh Kood is more remote and highly natural. Koh Mak sits comfortably between the two in terms of scale and atmosphere. It is large enough to offer accommodation, restaurants, beaches, and local services, but small enough to remain quiet and easy to explore. The island’s relatively flat terrain makes it suitable for cycling, motorbike rides, golf-cart travel, and relaxed exploration.
The island’s four-pointed shape creates several bays and coastal areas, each with its own character. Ao Suan Yai is one of the most popular areas because of its long beach, clear water, and view toward Koh Kham. Ao Kao is another important beach zone with accommodation and dining options. Ao Tanid functions as an important arrival area because of its pier, while Ao Phai, Ao Prong, Ao Phat, and Ao Daeng add variety to the island’s coastal scenery. This geography gives Koh Mak a strong advantage for travelers who enjoy exploring different beaches in one trip.
One of Koh Mak’s most attractive qualities is the balance between sea, agriculture, and community life. Coconut groves and rubber plantations are not merely background scenery; they are part of the island’s identity and local economy. Travelers moving around the island will see narrow roads passing through plantations, traditional homes, shaded paths, and quiet coastal areas. Koh Mak feels less like a built-up resort island and more like a lived-in island community that has kept its gentle rhythm.
The beaches around Koh Mak are generally peaceful and suitable for rest rather than loud beach entertainment. Some beaches have soft white sand and clear water, while others are better for walking, photography, sunset viewing, or simply sitting by the sea. Choosing the right accommodation area matters. Ao Suan Yai and Ao Kao are good for convenience and beach access, while smaller bays and quieter resort areas are better for travelers who want more privacy.
The waters around Koh Mak and nearby islands contain coral areas that are important to the marine ecosystem of Trat. Snorkeling trips can be arranged to Koh Kham, Ko Rayang, Mu Ko Rang, and other suitable points depending on season and sea conditions. Visitors should travel responsibly by avoiding stepping on coral, touching marine animals, feeding fish, or collecting shells and coral fragments. Reef-friendly sunscreen is recommended because coral ecosystems around Koh Mak are sensitive and valuable.
The main travel season on Koh Mak runs from October to May. During this period, sea conditions are generally calmer, water visibility is often better, and boat services are more frequent. This is the best time for swimming, snorkeling, photography, and island-hopping. Even in the travel season, visitors should check the daily weather forecast before departure because boat schedules can change according to wind, waves, and safety conditions.
Travel to Koh Mak is usually by speedboat from the Trat mainland, with services operating from the Laem Ngop area or piers that connect to the island. The boat ride generally takes around 45 to 60 minutes. Fares vary by operator and season, but current public travel information commonly lists prices around 450 to 550 baht per person per way. Travelers should book in advance, especially during weekends, long holidays, and high season, because popular boat times can fill quickly.
Older travel information may mention speedboats from the Prince of Chumphon Memorial pier with specific weekday and weekend departure times. This information reflects earlier travel patterns and should not be used without verification. In current practical travel planning, travelers should check directly with boat operators before booking because schedules change by season, company, passenger demand, and sea conditions.
Once on Koh Mak, travelers can use resort transfers, local trucks, rented motorbikes, bicycles, or golf carts depending on availability. Because the island is not too large and much of the terrain is relatively flat, cycling and motorbike riding are popular. However, visitors should still ride carefully because roads can be narrow, curved, shaded by trees, or covered with sand and leaves in some places. Those who are not confident riders should use local transfer services or golf carts instead.
Recommended activities on Koh Mak include swimming, beach walking, cycling around the island, riding through coconut and rubber plantations, kayaking, sunset watching, snorkeling, visiting Koh Kham, visiting Ko Rayang, and joining a boat trip to Mu Ko Rang. Travelers interested in local identity can also visit Koh Mak Museum or talk with local operators to learn about the island’s history, families, agriculture, and efforts toward more sustainable tourism.
Koh Mak is also known for its interest in low-impact and sustainable tourism. Many local operators pay attention to waste reduction, energy use, coral conservation, and maintaining the island’s quiet character. Visitors can support this approach by reducing single-use plastic, bringing reusable water bottles, keeping beaches clean, respecting coral reefs, and choosing responsible local businesses. This helps preserve the qualities that make Koh Mak attractive in the first place.
Koh Kham is one of the most popular nearby islands. Located close to Ao Suan Yai, it is known for clear water, white sand, dark coastal rocks, and photogenic beach scenery. Koh Kham is suitable for a half-day visit, photography, relaxation, and snorkeling in safe conditions. Travelers should ask boat operators or accommodation providers on Koh Mak about boat fees, entrance conditions, and weather before visiting.
Ko Rayang Nok is another nearby option for travelers who want a private-island atmosphere, white sand, and quiet water. Mu Ko Rang is one of Trat’s important snorkeling areas, with many small islands and coral points. Koh Kradad offers a very different experience with its flat landscape, historical land-title story, and Unseen Thailand identity. This makes Koh Mak a useful base for exploring several distinctive islands around the Trat sea.
Dining on Koh Mak includes seafood restaurants, Thai food, Western food, cafes, bakeries, and relaxed island restaurants. Many dining places are located near Ao Suan Yai, Ao Kao, and the main community areas. Travelers can enjoy seafood, breakfast cafes, pizza, casual Thai meals, and resort dining. If staying in a quieter part of the island, it is helpful to plan dinner in advance because some roads are dark at night and transport options may be more limited.
Accommodation on Koh Mak ranges from beachfront resorts and boutique stays to family-friendly hotels and quiet bungalows. Ao Suan Yai is convenient for beach views and trips to Koh Kham. Ao Kao offers a good balance of beach access, restaurants, and accommodation choices. Smaller bays and more secluded resorts are better for privacy. The right area depends on whether travelers prioritize convenience, beach quality, food access, quietness, or island-hopping.
Useful items to bring include beachwear, comfortable sandals, a hat, sunglasses, reef-friendly sunscreen, personal medicine, waterproof bags for phones and cameras, and some cash. Although Koh Mak has more services than many small islands, some local shops, transport services, and boat operators may still prefer cash. Advance ferry and accommodation booking is recommended during the high season.
Good travel manners are important on Koh Mak. Visitors should not leave trash on beaches, make loud noise in community areas, ride too fast on narrow roads, disturb local life, damage coral, or collect marine life. The island’s peaceful character is one of its greatest assets. Keeping the island clean and quiet helps protect both the local community and the travel experience of future visitors.
In summary, Koh Mak in Trat Province is a peaceful island ideal for travelers who want clear water, beautiful beaches, local plantations, coral areas, nearby island trips, and a slow island rhythm. Its four-pointed shape, coconut groves, rubber plantations, quiet beaches, and proximity to Koh Kham, Ko Rayang, Koh Kradad, and Mu Ko Rang make it one of the most balanced island destinations in Trat. With good planning for ferries, accommodation, and activities, Koh Mak offers a calm and rewarding alternative to more crowded Thai islands.
| Name | Koh Mak |
| Location | Ko Kut District, Trat Province, between Koh Chang and Koh Kood, about 38 km from the mainland |
| Address | Koh Mak, Ko Kut District, Trat Province 23120 |
| Area Size | About 9,000 rai, with a distinctive four-pointed star-like shape and mostly flat coastal terrain |
| Highlights | Quiet island, clear water, beautiful beaches, coconut groves, rubber plantations, coral areas, and boat access to Koh Kham, Ko Rayang, and Mu Ko Rang |
| Distinctive Features | Medium-sized island with easy local travel, peaceful atmosphere, beaches, cycling routes, snorkeling trips, and nearby island excursions |
| Important Bays And Beaches | Ao Tanid, Ao Phai, Ao Prong, Ao Phat, Ao Daeng, Ao Suan Yai, and Ao Kao |
| Travel Information | Travel by speedboat from the Trat mainland to Koh Mak, usually taking about 45-60 minutes. Fares vary by operator and season, so schedules and tickets should be checked in advance |
| Current Status | A major island destination in the Trat sea with accommodation, restaurants, ferry services, snorkeling tours, and local tourism services |
| Open Days | Daily |
| Opening Hours | Accessible according to boat schedules and weather conditions; daytime travel is recommended |
| Fees | No separate island admission fee is listed. Speedboat fares from mainland Trat to Koh Mak are generally around 450-550 baht per person per way, depending on operator and season |
| Best Travel Period | October-May, when sea conditions are generally calmer and suitable for boat travel, snorkeling, and nearby island trips |
| Facilities | Piers, accommodation, restaurants, cafes, motorbike rental, bicycles, golf carts, snorkeling boats, local shops, and selected resort transfer services |
| Main Areas / Zones | Ao Tanid, Ao Suan Yai, Ao Kao, Ao Phai, Ao Prong, Ao Phat, Ao Daeng, Koh Mak Museum, sunset viewpoints, and main pier areas |
| Caretaker | Koh Mak Subdistrict Administrative Organization, local authorities, island communities, and tourism operators |
| Nearby Tourist Attractions | 1. Koh Kham, about 1 km 2. Ao Suan Yai, about 2 km from Ao Tanid 3. Koh Mak Museum, about 4 km from Ao Tanid 4. Ko Rayang Nok, about 6 km 5. Koh Kradad, about 9 km 6. Mu Ko Rang, about 10 km |
| Nearby Restaurants | 1. Koh Mak Seafood, about 3 km, Tel. 089-833-4474 2. Food Art Hut Koh Mak, about 3 km, Tel. 085-447-4028 3. Koh Mak Pizza, about 3 km, Tel. 082-868-6233 4. Food Garden Koh Mak, about 3 km, Tel. 092-776-2090 5. Greenview Kitchen, about 4 km, Tel. 095-628-9638 |
| Nearby Accommodations | 1. Seavana Koh Mak Beach Resort, about 3 km 2. Koh Mak Resort, about 3 km, Tel. 089-600-9597 3. Koh Mak Cococape Resort, about 4 km 4. Makathanee Resort, about 3 km 5. Koh Mak Holiday Beach Resort, about 5 km, Tel. 02-319-6714, 081-818-5943 |
Frequently Asked Questions (FAQ)
Q: Where is Koh Mak in Trat Province?
A: Koh Mak is located between Koh Chang and Koh Kood in Ko Kut District, Trat Province, about 38 km from the mainland.
Q: What type of trip is Koh Mak best for?
A: Koh Mak is best for peaceful beach relaxation, swimming, snorkeling, cycling, quiet island travel, and boat trips to nearby islands such as Koh Kham, Ko Rayang, and Mu Ko Rang.
Q: Where do travelers take a boat to Koh Mak?
A: Travelers usually take a speedboat from mainland Trat in the Laem Ngop area or from piers serving the Koh Mak route. Boat schedules should be checked and booked in advance.
Q: How much is the boat to Koh Mak?
A: Speedboat fares from mainland Trat to Koh Mak are generally around 450-550 baht per person per way, depending on operator, season, and schedule.
Q: When is the best time to visit Koh Mak?
A: October to May is the best travel period because sea conditions are usually calmer and better for ferry travel, snorkeling, and nearby island trips.
Q: Which beaches are recommended on Koh Mak?
A: Recommended beach and bay areas include Ao Suan Yai, Ao Kao, Ao Tanid, Ao Phai, Ao Prong, Ao Phat, and Ao Daeng, each with a different atmosphere.
Q: How many nights should travelers stay on Koh Mak?
A: At least 2 nights are recommended, giving enough time to enjoy beaches, local food, snorkeling, and a trip to Koh Kham or nearby islands without rushing.
Q: What should travelers prepare before visiting Koh Mak?
A: Book ferry tickets and accommodation in advance, bring beachwear, reef-friendly sunscreen, waterproof bags, personal medicine, some cash, and check the weather before departure.
Tel : 039538122
Category: ●Nature and Wildlife
Group: ●Islands
Last Update : 4 WeekAgo




