Iwakura Onsen
岩蔵温泉
Tokyo's only hot spring village features a historical cold mineral spring where legend says ancient royalty once bathed.
What it is
- The only hot spring village located within Tokyo in Ome City
- A historical site founded approximately 1200 years ago
- Legendary bathing spot of Yamato Takeru with armor stored in a stone warehouse
- Mamadaya remains the only operating inn as of June 2026
What to see
- A designated historical hot spring source classified as a sulfur and alkaline simple spring
- Cold mineral spring water originating at 20 degrees Celsius
- Traditional accommodations at the last remaining inn in the village
Getting there
- Take a Seibu or Toei bus from Hanno Station
- The bus journey takes approximately 20 minutes to reach the area
Notes written by Japan Gems from facts in Japanese Wikipedia.
Where it is
Iwakura Onsen Open in Google Maps
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