5丁目, 代々木 · Tokyo
1-1 Yoyogikamizonocho, Shibuya-ku, Tokyo 151-8557, Japan
Surrounded by forest, this venerable Shinto shrine features a seasonal iris garden.
Haven't been here myself — came recommended from someone I trust.
Public hot spring complex with a thermal pool, cold baths & a sauna, plus a mural of Mount Fuji.