Outdoor & fun
Koh Dek Koul
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Koh Dek Koul is a small, serene island situated close to Sihanoukville, celebrated for its crystal-clear turquoise waters and powdery white sand beaches. The island remains relatively untouched, with no permanent structures, offering visitors a true tropical paradise experience. Swimming in the calm, transparent water is a highlight, as is snorkeling along the shallow reefs. The island's seclusion means it's never crowded, providing a perfect spot for a peaceful day trip. Many visitors come to sunbathe, picnic, and enjoy the unspoiled natural beauty, often combining a visit with nearby Koh Preab for a full island-hopping adventure.
Don't miss
- Swim in the exceptionally clear, calm waters that are perfect for all skill levels.
- Sunbathe on the pristine white sand beach with stunning ocean views.
- Snorkel in the shallow reefs to spot colorful fish and other marine life.
Tickets & tours
Ways to visit Koh Dek Koul
You can usually visit on your own. A tour is worth it for transport, a guide, or combining nearby sights into one day.
Cheapest way inSihanoukville Airport Taxi (from Airport to Hotel/boat pier)5★ · 25 travelersFree cancellationFrom$17 per personSee dates →
Best full daySihanoukville Highlights Day Tour for Cruise Passengers4.7★ · 188 travelers5–6 hoursFree cancellationFrom$69 per personSee dates →
Private & flexiblePrivate Sihanoukville Tour for Cruise Ship Passengers5★ · 26 travelers5–6 hoursFree cancellationFrom$149 per personSee dates →More attractions in Sihanoukville