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The Ultimate Guide to the Crystal-Clear Waters of Koh Rang in Trat for 2026

Koh Rang in Trat, Thailand
Table of Contents

Bangkok Airways Round Up

  • Mu Koh Rang is a popular tourist destination in Trat Province, situated between Koh Chang, Koh Kood, and Koh Mak. Known for its crystal-clear waters, powdery white sandy beaches, and serene atmosphere, the area is perfect for a relaxing one-day trip and offers excellent snorkeling and scuba diving experiences. 
  • Koh Rang in Trat is home to a variety of island experiences, from relaxing on the pristine San Chao Beach on Koh Rang Yai to exploring the peaceful Hin Tum dive site near Koh Rang Lek. For underwater adventures, dive among blue staghorn corals at Koh Yak Yai, snorkel alongside sea turtles at Koh Yak Lek, or freedive among massive plate corals and whale sharks at Koh Mapring. 

For diving enthusiasts seeking new adventures in a tranquil underwater paradise, Koh Rang in Trat Province offers an unforgettable escape. Surrounded by vibrant coral reefs and abundant marine life, Bangkok Airways invites you to discover the captivating beauty of Koh Rang through this inspiring travel guide.

Mu Koh Rang: The Ultimate One-Day Island Escape

Mu Koh Rang is one of the most popular destinations in Mu Ko Chang National Park. Situated between Koh Chang, Koh Kood, and Koh Mak, the archipelago consists of several small islands, including Koh Rang, Koh Yak Lek, and Koh Yak Yai. Renowned for its white sandy beaches, vibrant marine life, and tranquil atmosphere, it is the perfect destination for a relaxing one-day trip. 

Additional Information:

  • Opening Hours: Open daily from 8:00 a.m. to 5:00 p.m. 
  • National Park Entrance Fee: 200 THB for adults / 100 THB for children.
  • Diving and Boat Tour Packages Cost: Approximately 600 to 1,500 THB per person.

Unforgettable Highlights and Hidden Spots at Koh Rang, Trat

1. Explore Koh Rang Lek and Koh Rang Yai

Koh Rang Yai: A Quiet Beach at San Chao Beach

Koh Rang Yai is the main island of the archipelago and home to the national park ranger station. This peaceful island is surrounded by crystal-clear waters and boasts pristine natural beauty.

There are two main beaches to explore on Koh Rang Yai: 

  • San Chao Beach: Located at the southeastern tip of the island, this tranquil beach is perfect for relaxing, swimming, taking photos, and enjoying laid-back seaside activities. It is also home to the Chao Mae Koh Rang Shrine, a small Chinese shrine where travelers often pay their respects and pray for safe travels, good fortune, and a peaceful life. 
  • National Park Beach: Located on the eastern side of the island, this peaceful beach is best known for its long floating pier stretching out into the sea, which has become one of Koh Rang’s most iconic landmarks. Popular activities here include swimming, photography, and enjoying the island’s tranquil atmosphere. 

Koh Rang Lek: A Quiet Islet Waiting to Be Discovered

Koh Rang Lek, also known as Koh Tun, is located approximately 400 meters from Koh Rang Yai. One of its main highlights is the Hin Tum dive site, situated between Koh Rang Yai and Koh Rang Lek. 

The site is renowned for its small underwater tunnel, stretching around 70 meters in length and about 3 meters deep. Beneath the surface, divers can discover a vibrant underwater world teeming with soft corals, plate corals, groupers, and graceful eagle rays.

2. Scuba Diving at Koh Yak Yai

Koh Yak Yai is a popular dive site known for its relatively gentle currents, making it suitable for both beginner and experienced divers. The island is surrounded by abundant hard and soft corals, along with vibrant schools of tropical fish. One of its main highlights is the stunning staghorn coral formations, which can be best admired while freediving or scuba diving.

Each side of the island offers a unique charm: 

  • North Side: This area is also home to the Hin Kueak Ma dive site, an underwater rock formation with depths reaching up to 13 meters. The site is well known as a gathering spot for schools of barracuda and bamboo sharks.
  • East Side: Features depths of around 9-12 meters, beautifully decorated with vibrant Christmas tree worms and sea fans, accompanied by schools of bigeye snapper that can be seen throughout the year. 
  • West Side: A popular area for observing schools of yellowstripe scad swimming among vibrant blue staghorn corals.

3. Shallow-Water Snorkeling at Koh Yak Lek

Koh Yak Lek, or Koh Laun, also known among divers as “Hin Bai”, is a popular dive site located to the east of Koh Rang. With depths ranging from 6 to 14 meters, the site is renowned for its thriving hard coral reefs and rich marine biodiversity. 

Divers can expect to see Christmas tree worms, schools of yellowtail fish, blue-spotted stingrays, boxfish, and sea turtles. Its calm conditions and rich underwater scenery make it an exceptional destination for divers of all experience levels.

4. Experience incredible freediving at Koh Mapring

Freedivers should not miss Koh Mapring,  a small island located just about 100 meters from Koh Rang, with depths of approximately 16 meters. The underwater world here is rich in coral reefs and vibrant marine life, including barracudas, lionfish, squid, and schools of yellowstripe scad. If you are lucky, you might even encounter a passing whale shark at close range. 

Note: There are a total of three islands named Koh Mapring near Koh Rang. The popular dive site mentioned above specifically refers to the Koh Mapring located to the south of Koh Rang.

How to get to Koh Rang, Trat Province, Thailand

Step 1: Travel Conveniently to Trat with Direct Flights by Bangkok Airways 

Enjoy a smooth journey to Koh Rang starting with a direct flight from Bangkok to Trat, taking just one hour with Bangkok Airways. Comprehensive full-service amenities, including in-flight meals, exclusive lounge access, a 20-kilogram baggage allowance, and warm, attentive service, ensure a comfortable travel experience throughout your journey.

Step 2: Island Hopping: Ferry to Koh Chang, Koh Mak, or Koh Kood

Option 1: Connecting Boat from Koh Chang, Koh Mak, or Koh Kood

You can take a boat from Laem Sok Pier or Laem Ngop Pier to Koh Chang, Koh Mak, or Koh Kood. From these islands, you can simply join a tour boat or charter a private boat to Mu Koh Rang.

Trat – Koh ChangKoh Chang – Koh Rang
30 – 45 minutes30 – 80 minutes
Trat – Koh MakKoh Mak – Koh Rang
30 – 50 minutes45 minutes
Trat – Koh KoodKoh Kood – Koh Rang
60 – 90 minutes20 minutes

Option 2: Direct Boat Option from the Mainland

For those who prefer not to stay overnight on Koh Chang, Koh Mak, or Koh Kood, you can charter a boat directly from the Trat mainland to Koh Rang.

  • Wooden boats: Take approximately 3 hours*.
  • Speedboats: Take approximately 1 hour*.

*Note: Please keep in mind that all travel times depend on the type of boat and the schedules of individual service providers.

The best time to visit Koh Rang, Trat

The best time to visit Koh Rang in Trat is between November and early May. During this period, the weather is pleasant, the sea is calm, and the water is crystal clear. It is an ideal time for relaxing at San Chao Beach, as well as safely enjoying snorkeling and scuba diving around Koh Yak Yai, Koh Yak Lek, and Koh Mapring.

Q&A About Koh Rang, Trat

Can I stay overnight on Koh Rang?

No, you cannot stay overnight on the island. There are no hotels, resorts, or commercial accommodations available for tourists on Koh Rang.

How much is the National Park entry fee for foreigners in 2026?

The National Park entrance fee for foreigners is 200 THB for adults and 100 THB for children.

Is it possible to visit Koh Rang during the rainy season?

Yes, it is possible. However, travelers should be aware that strong winds on certain days may cause boat services to be suspended, and the sea may not be at its most beautiful during this period.

What is included in a typical Koh Rang day tour?

Most Koh Rang one-day tours include round-trip hotel transfers, speedboat transportation, lunch, snorkeling equipment, life jackets, National Park entrance fees, accident insurance, and a guide to assist you throughout the trip.

Experience more of the charm of Trat, Thailand, here.

Dive into the beauty of Koh Rang with Bangkok Airways.

Discover Koh Rang, one of the very best diving spots in Trat! Elevate your travel experience with a seamless direct flight to Trat Airport with Bangkok Airways. Enjoy ultimate comfort and a truly memorable journey with our exceptional full-service flights.

Bangkok Airways: Experience Unparalleled Comfort and Convenience.

Embark on seamless travel adventures with Bangkok Airways’ extensive network of flights connecting you to Singapore, Laos, Cambodia, and Hong Kong. Additionally, enjoy our domestic flights to Chiang Mai, Bangkok, Koh Samui, Sukhothai, and Trat.

  • Seat Selection: Choose your preferred seat on your flight to ensure a comfortable journey.
  • Baggage Allowance Included: Enjoy up to 20 kg of checked baggage, allowing you to bring along your essentials without worry.
  • In-flight Meals: Savor delicious and satisfying meals on board, tailored to your taste preferences.
  • Airport Lounge Access: Relax and unwind in our exclusive airport lounges before your flight.

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