Who knows where Hell Valley Hot Springs are?

Take the Nagano Electric Railway from Nagano City and get off at Tangtian Station, and then take the bus for about 10 minutes to Shanglin Hot Spring Station. Hell has a clear road sign pointing to the ancient wild ape park, about 30 minutes' walk (Jigokudani hot spring in the prison valley is famous for the Japanese snow monkeys living here. Like people, I also like to soak in hot springs. There is only one hot spring for monkeys in the world.