Oyunuma is the remains of an explosive crater, and is a gourd-shaped swamp of hot water. At the bottom of the swamp, sulfur springs spout out at about 130 degrees Celsius, and the temperature on the surface of the swamp is 40 to 50 degrees Celsius. At the bottom of the swamp, sulfur springs spout out at about 130 degrees Celsius. You can see Oyu-numa from here. If you are on your way to the Oyunuma River Natural Footbath on the boardwalk from the valley, you can reach this observatory in 10 minutes on foot from Jigokudani.
Information
Oyunuma Observatory
Location Noboribetsu Onsen-cho, Noboribetsu City, Hokkaido 059-0551
Directions
Oyunuma Observatory
Stadiums/Arenas
Sapporo Dome
Sapporo Dome is the home of the professional baseball team, the Hokkaido Nippon-Ham Fighters. it's a dome stadium, so you don't have to worry about the weather. Hokkaido Nippon-Ham …
Hokkaido Bank Curling Stadium is a curling facility in Sapporo City. It is the first public curling facility in Japan. The Japan Curling Championships were held in 2013 and 2019. A …
Sumo tournaments and professional wrestling were held in the past and the sub-home of Esporada Hokkaido in the F League (Futsal). Address: 3-2-16 Suehirocho, Tomakomai, Hokkaido Ca …
Mikaho Gymnasium was built as a venue for figure skating at the 1972 Sapporo Olympics. It is still open as an ice skating rink from November to early April, and it is used as a gym …
Miyanomori Ski Jumping Stadium was used as one of the venues for the Sapporo Winter Olympic Games and as the venue for the 2007 FIS Nordic Ski Championships on Normal Hill. In the …
