Blue House - Koh Rong Sanloem, m'pai

Stretched along the quiet bay of M'Pai on Koh Rong Sanloem, Blue House sits at the less-visited southern tip of the island, away from the party crowds that congregate near Saracen Bay. The surrounding water shifts from turquoise at low tide to deep blue at dusk, with no road connecting this corner to the rest of the island.

Accommodation is basic and deliberately so — the location is the amenity. Boats from Sihanoukville reach M'Pai Bay directly, making it one of the more accessible remote stops on Cambodia's southern coast.

Koh Rong Sanloem attracts travelers seeking quiet over convenience; electricity on this part of the island runs on limited generator hours, and evenings unfold under some of the darkest skies in the Gulf of Thailand.