Swimming
Sihanoukville coast and nearby islands
Otres Beach
Good for swimming, sunbathing, and relaxed beach time, especially for travelers who prefer a less crowded atmosphere. Tourism Cambodia describes Otres as more secluded than many other Sihanoukville tourist beaches.
Sokha Beach
A clean, resort-style beach option near the city. Tourism Cambodia describes Sokha Beach Resort as having a 1.5 km white sandy beach.
Long Set / 4K Beach, Koh Rong
Good for swimming and island photos, with white sand and clear water. Visit Koh Rong lists Long Set / 4K Beach among recommended Koh Rong beaches and describes it with white sand, turquoise ocean, and tropical scenery.