Kazawa Onsen Koyokan

Gunma · Kazawa Onsen · Car only Secluded SpringNational Health Resort

The only remaining inn at Kazawa Onsen, founded in 1869 at the foot of Mt. Yunomaru, with two free-flowing springs used without added water or heating.

• Outdoor bath: no
• Private bath: no
• Mixed bath: no
• Kakenagashi: Pure

  「どちらもいっさい加水や加温しない、源泉かけ流しです。」

  Source (opens in a new tab) · Checked 30 October 2026

• Hours

  10:00-16:00 (approx.); day visitors enter through the soba restaurant. Closed Irregular

• Getting there

  About 20 min by taxi from JR Manza-Kazawaguchi stn; about 30 min by car from Tobu-Yunomaru IC