HomePlaces Japan’s most remote hot spring, located deep in the mountains of Toyama and a 2 day hike from the nearest road. Open with Maps Related Articles 10 Great Hikes Around JapanJapan by Prefecture: The Chubu RegionHiking to Japan’s Most Remote Onsen Category Onsen Name in Japanese 高天原温泉 Area Toyama Address Map Top Rated Tours ¥29,110 Save with the Japan Rail Pass Details ¥5,500 Get a Discount on Long-term Portable Wifi Details ¥3,600 Get a Discount on Kimono Rental in Kyoto Kyoto Details Other Toyama Attractions Gyotokuji Temple Kurobe Gorge Gokayama