TOP Adults Only Resorts & Hotels in Sihanoukville for 2026

A turquoise boat anchored near a beach with clear water and a forested hill in the background.

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Our top choices for Sihanoukville adults-only hotels

1. Mad Monkey Koh Rong

Long Set Beach

"I stayed here in one of the bungalows, and the entire stay was perfect. Yes, it can get a bit loud at times, but most of the festivities would die down by 11:30 pm. Now, the guys and girls working at Mad Monkey make everything possible. I was really impressed with Thida who really seemed to have my back at every turn. I also have to give a special shout out to two backpackers/staff members who really embodied the Mad Monkey experience. Finally, the restaurant was a solid option for a quick...