Islands In Cambodia: The Ultimate Guide For All Travellers

Attracted to the islands in Cambodia? While Cambodia’s ancient temples of Angkor Wat rightly draw millions of awe-struck visitors, a hidden paradise of pristine islands awaits those who venture to its turquoise coast. Nestled in the Gulf of Thailand, Cambodia’s lesser-known archipelago is a stunning contrast to its historical mainland. These islands have unspoiled beaches, a vibrant marine life, and an environment perfect for the bustling backpacker. Whether you’re a thrill-seeker, a dedicated diver, a budget traveler, or someone dreaming of a truly private escape, Cambodia’s islands have something special for you.

Table of Contents

Plan Your Getaway To The Islands In Cambodia

Discover pristine beaches and hidden coves as you plan your trip to the famous islands in Cambodia.

1. Koh Rong

Scenic view of a lush coastal village with docks and boats along the turquoise waters of the islands in Cambodia.

Photo: Rômulo Gama Ferreira / Wikimedia Commons

As Cambodia’s largest and most developed island, Koh Rong offers various experiences. From the lively backpacker scene and party vibes of Koh Toch village to the serene, long stretches of white sand found on Long Beach, also known as 4K Beach, there’s a spot for every mood. You can explore hidden waterfalls, trek through dense jungle, relax on beautiful beaches, and experience the mesmerizing bioluminescent plankton tours at night.

Nearest Airport: Sihanoukville International Airport
Best Time To Visit: November to May

2. Koh Rong Sanloem

Panoramic view of lush green hills and tranquil blue waters along the coastline of the islands in Cambodia.

Photo: Treehill / Wikimedia Commons

Just a short boat ride from the largest island, Koh Rong Sanloem has a distinctly more serene and laid-back atmosphere. It is the ideal destination for those who want to relax near the clear waters. The island is known for its incredibly beautiful, calm bays such as Saracen Bay, the bohemian charm of M’Pai Bay, and the peaceful Lazy Beach. You can even go snorkeling and diving here.

Nearest Airport: Sihanoukville International Airport
Best Time To Visit: November to May

3. Koh Russey

View of a lush green tropical island surrounded by clear blue waters, part of the scenic islands in Cambodia.

Photo: Deror Avi / Wikimedia Commons / Image For Representation Only

Koh Russey, also called the Bamboo Island, is a small, serene island close to Sihanoukville. Known for its peaceful, untouched beaches and lush jungle interior, it provides an exclusive, tranquil feel. The island is great for a quiet escape or a day trip, and is a popular choice among those seeking simple relaxation. You can enjoy swimming in the crystal-clear waters, sunbathe on pristine sands, and soak in the calm ambiance.

Nearest Airport: Sihanoukville International Airport (KOS)
Best Time To Visit: November to April

4. Koh Ta Kiev

A small, lush green island sits alone in the calm sea under a cloudy sky, representing the natural beauty of the islands in Cambodia.

Photo: Dmitry Makeev / Wikimedia Commons / Image For Representation Only

For budget travelers and nature lovers, Koh Ta Kiev offers a raw, undeveloped island experience. It’s perfect for those who want to disconnect from the city life and go on a more rustic, off-grid adventure. The island provides a back-to-basics atmosphere with simple accommodation options such as treehouses and bungalows, surrounded by unspoiled nature. You can go jungle trekking, discover secluded coves, marvel at the bioluminescent plankton at night, and experience a genuine, off-grid island life away from the modern comforts.

Nearest Airport: Sihanoukville International Airport (KOS)
Best Time To Visit: November to March

5. Koh Thmei

A tranquil view of Koh Thmei, one of the peaceful islands in Cambodia, featuring lush greenery, sandy shores, and surrounding clear blue waters.

Photo: Didzis Šēnbergs / Wikimedia Commons / Image For Representation Only

Part of the Ream National Park, Koh Thmei is a prime example of Cambodia’s commitment to eco-tourism. This island focuses on preserving its natural beauty and wildlife. A unique eco-friendly experience, this island is a true natural gem for those prioritizing conservation and wildlife observation. You can explore dense mangrove forests, enjoy exceptional birdwatching, and relax on secluded beaches, all while staying in limited, eco-friendly accommodation.

Nearest Airport: Sihanoukville International Airport
Best Time To Visit: November to May

6. Koh Ouen & Koh Bong, Song Saa Private Island

Luxurious view of Song Saa Private Island, a serene and exclusive retreat among the tropical islands in Cambodia.

Photo: SongSaa12 / Wikimedia Commons

Known collectively as Song Saa Private Island, Koh Ouen and Koh Bong are two tiny, private islands in Cambodia connected by a footbridge. They are home to an ultra-luxury resort that sets the benchmark for exclusivity in the country. The Song Saa Private Island is famous over the globe for its overwater bungalows, personalized service, and deep commitment to marine conservation. You can experience gourmet dining and private spa treatments, and immerse yourself in marine life right from your villa’s deck.

Nearest Airport: Sihanoukville International Airport
Best Time To Visit: November to May

7. Koh Krabey

A scenic view of lush green hills meeting turquoise waters on one of the picturesque islands in Cambodia.

Photo: Treehill / Wikimedia Commons / Image For Representation Only

A small, exclusive island, Koh Krabey is home to the stunning Six Senses Krabey Island resort. This resort combines high-end comfort with a commitment to nature. Koh Kraney is another of the top-tier private Islands in Cambodia which caters to high-end travelers, focusing on wellness, private pool villas, and an untouched natural setting. You can enjoy world-class spa facilities, sustainable gourmet cuisine, and explore the island’s natural beauty in a supremely serene environment.

Nearest Airport: Sihanoukville International Airport (KOS)
Best Time To Visit: November to May

8. Koh Totung

A serene sandy beach with shallow waters and distant hills on one of the tranquil islands in Cambodia.

Photo: Wikirictor / Wikimedia Commons / Image For Representation Only

Koh Totung is a very small, remote, and largely undeveloped island that offers an off-grid experience like no other. It provides a genuine, back-to-nature escape with limited solar-powered bungalows. For those who want to disconnect from the world, this island is perfect for some incredible stargazing. Tourists who come here spend their days relaxing in a hammock, swimming in pristine waters, and enjoying the quiet.

Nearest Airport: Sihanoukville International Airport (KOS) or Koh Kong Airport
Best Time To Visit: November to May

9. Koh Seh

Aerial view of a coastal city in Cambodia with a lush green peninsula extending into the sea and high-rise buildings in the background.

Photo: Nara Tsitra / Pexels / Image For Representation Only

A small, uninhabited island, Koh Seh is a favorite spot for day trips focused on underwater exploration. It is one of the best Islands in Cambodia for snorkeling and diving, and is often visited by tourists from nearby Koh Rong or Sihanoukville. Koh Seh is part of a protected marine area, which ensures that its reefs remain healthy. You must explore the diverse coral reefs, swim among schools of colorful fish, and enjoy the untouched natural beauty of this marine haven.

Nearest Airport: Sihanoukville International Airport
Best Time To Visit: November to May

10. Koh Tang

A scenic aerial view of a coastal city and lush green peninsula along the shoreline, showcasing urban development beside the sea in Cambodia.

Photo: Vyacheslav Argenberg / Wikimedia Commons / Image For Representation Only

As one of Cambodia’s furthest offshore islands, Koh Tang is uninhabited and remote, making it a destination meant for serious deep-sea divers.The island offers advanced diving opportunities to explore pristine reefs, diverse marine life, and even shipwrecks in truly remote and uncrowded conditions. It’s a challenging but rewarding experience for divers. Multi-day liveaboard diving trips are the best way to access and explore its untouched underwater world.

Nearest Airport: Sihanoukville International Airport
Best Time To Visit: November to May

The islands in Cambodia are a tropical paradise. Whether you are looking for a lively feel, or a peaceful environment, or an adventurous eco-friendly retreat, this Southeast Asian country is an incredible destination for all sorts of travellers. It offers a chance to disconnect, explore, and find your perfect slice of paradise. These islands are experiences that promise unforgettable moments under the tropical sun. Explore TripXL’s packages to the Cambodian islands and find which part of paradise you will discover first.

Cover Photo: Wikirictor / Wikimedia Commons

Islands In Cambodia Your Next Southeast Asian Escape Destination