"Aso Resort Grandvrio Hotel" is a full-scale resort hotel located on the highlands of Aso City, Kumamoto Prefecture. Set on a vast property that also includes a golf course, it boasts an outstanding location with panoramic views of the Aso outer rim mountains. Its signature natural hot spring, Komezuka Onsen, features rare reddish-brown cloudy water even for Uchinomaki Onsen, and guests can fully enjoy its rich waters in the open-air bath with free-flowing spring water and the spacious large public bath. A dry sauna and cold plunge bath are also available, and the outdoor air baths in Aso's refreshing air provide a truly exceptional rejuvenating experience. There are also plenty of additional facilities, including a stone sauna and a craft beer bar. With a buffet made from locally sourced ingredients, you can spend a luxurious holiday embraced by nature.