14 Ryokan in Chiba Suburbs

They have two large bathhouses, one a sulfur spring without hydrogen sulfide, the other a Helston mineral bath. At 20:00 they switch the bathhouses for men and for women, so you can enjoy both on the same day. The large open-air baths are open alternately for men and for women. They also have an open-air bath which can be reserved for private bathing.

An inn with an onsen hot spring facing the Tainoura coast, known for its connections with the Buddhist monk, Nichiren. Reputed for the meals made with fresh local ingredients. All rooms in the annex come with open-air baths where you can have a relaxing time all to yourself.