Nestled among Koh Samui’s central mountains, the Na Muang Waterfall has two tiers: a lower stretch that’s easily reachable and falls into a lovely natural pool, and a higher tier that requires a 30-minute hike. The falls are set among lush jungle surroundings, and access to the site is free.

Address:Tambon Na Mueang, Ko Samui, Surat Thani, 84140