Introduction Koh Thmei is a pristine island located in the Ream National Park, off the coast of Sihanoukville, Cambodia. This secluded island is known for its untouched natural beauty, diverse wildlife, and tranquil atmosphere, making it a perfect destination for eco-tourism and relaxation. Unlike the more popular islands such as Koh Rong and Koh Rong Samloem, Koh Thmei remains relatively undeveloped, offering visitors a chance to experience an unspoiled tropical paradise.

Location and Accessibility Koh Thmei is situated in the Gulf of Thailand, just a short boat ride from the mainland of Ream National Park. The island is accessible via boat transfers from Sihanoukville or nearby piers in the national park. Due to its remote location, Koh Thmei is an ideal destination for those seeking a peaceful retreat away from the crowds.

Natural Beauty and Wildlife The island is covered in lush tropical forests and surrounded by crystal-clear waters, making it a haven for nature lovers. Koh Thmei is home to a wide range of wildlife, including over 100 species of birds, monkeys, lizards, and even dolphins that can sometimes be spotted near the coastline. The island’s beaches are lined with golden sand and seashells, creating a picturesque setting for visitors.

For snorkeling and diving enthusiasts, the waters around Koh Thmei offer vibrant coral reefs and a variety of marine life. The island’s rich biodiversity makes it an excellent destination for eco-tourism and wildlife photography.

Eco-Tourism and Activities Koh Thmei is an eco-friendly destination, with limited development to preserve its natural environment. The island has a few accommodations, such as Koh Thmei Resort, which operates sustainably and provides an immersive experience in nature. Visitors can enjoy activities such as:

• Snorkeling and diving – Explore the coral reefs and observe marine life up close.
• Kayaking – Paddle through the calm waters and discover hidden coves and mangroves.
• Birdwatching – Spot rare and exotic bird species in the island’s forests.
• Hiking and nature walks – Explore jungle trails and experience the island’s untouched beauty.

Why Visit Koh Thmei? Koh Thmei is perfect for travelers looking for a quiet and natural escape. With its unspoiled landscapes, rich wildlife, and eco-friendly atmosphere, the island offers a unique alternative to the more commercialized beach destinations in Cambodia. Whether you’re an adventure seeker, nature lover, or simply looking to unwind in a serene setting, Koh Thmei promises an unforgettable experience.

Conclusion Koh Thmei is a hidden gem in Cambodia that remains one of the country’s most preserved and beautiful islands. Its location within Ream National Park ensures that its natural beauty is protected, making it an ideal spot for sustainable tourism. If you're looking for a peaceful retreat surrounded by nature, Koh Thmei is a destination worth exploring.