Kumihama Onsen Yumotokan is a hot spring inn set amid the rural landscapes of Kyotango, Kyoto Prefecture. Its signature attraction is a large open-air bath fed by free-flowing, untreated hot spring water. The inn describes the bath as the largest in the Kinki region, with space for around 100 bathers. Guests can stay overnight or visit for a day-use bath, and the property also offers daytime dining and meals at its country-style restaurant.

Yumotokan serves generous seasonal dishes featuring seafood and produce from the mountains and coast of Kyotango. Its creative multi-course menus highlight local ingredients, while seasonal plans may feature specialties such as squid and crab. Visitors can also combine a meal and a hot spring visit with seasonal fruit-picking experiences. The inn provides online booking for accommodation and day-trip lunches, with Japanese-style rooms among its lodging options. Day-use bathing is available from 9 a.m. to 9 p.m.; check-in is from 3 to 8 p.m., and check-out is by 10 a.m.