Hidden Hot Springs

Shima Onsen, nestled in the mountains of Gunma Prefecture, is a historic hot spring town famed for its healing waters said to cure “40,000 ailments.” The town features charming ryokan, wooden bathhouses, and a quiet riverside setting that invites relaxation. Visitors can also explore nearby attractions like the beautiful Lake Okushima and Shima River Dam. With its therapeutic waters and tranquil atmosphere, Shima Onsen is a timeless retreat.