Inspired by the nature and culture of the Northwest, Serena Resort Kim Boi is built from materials close to nature such as thatched roof, wooden floor, stone and bamboo, showing the rustic and simple beauty. The most attractive feature of Serena Resort Kim Boi is the precious mineral water with many minerals which are beneficial to health. At Serena Resort Kim Boi, all indoor and outdoor swimming pool water is taken directly from hot mineral source in the ground with stable temperature all year 43oC. Onsen, designed with Japanese inspiration, is a highlight not to be missed when coming to Serena Resort.""Inspired by the nature and culture of the Northwest, Serena Resort Kim Boi is built from materials close to nature such as thatched roof, wooden floor, stone and bamboo, showing the rustic and simple beauty. The most attractive feature of Serena Resort Kim Boi is the precious mineral wat"Inspired by the nature and culture of the Northwest, Serena Resort Kim Boi is built from materials close to nature such as thatched roof, wooden floor, stone and bamboo, showing the rustic and simple beauty. The most attractive feature of Serena Resort Kim Boi is the precious mineral water with many minerals which are beneficial to health. At Serena Resort Kim Boi, all indoor and outdoor swimming pool water is taken directly from hot mineral source in the ground with stable temperature all year 43oC. Onsen, designed with Japanese inspiration, is a highlight not to be missed when coming to Serena Resort."er with many minerals which are beneficial to health. At Serena Resort Kim Boi, all indoor and outdoor swimming pool water is taken directly from hot mineral source in the ground with stable temperature all year 43oC. Onsen, designed with Japanese inspiration, is a highlight not to be missed when coming to Serena Resort.