You can enjoy natural hot springs from two sources of baking soda spring and sulfur spring. Accommodation is possible at the adjacent Hotel Hakodate Hiromeso.

Road station located along Route 278. The site is attached to the "Hakodate City Jomon Cultural Exchange Center", which displays artifacts excavated in the Minami-Kayabe area of Hakodate, including the site of the Ofuna. In the exhibition room, valuable Jōmon period materials from the area are published, including the "Hollow Dogu", a national treasure estimated to be 3500 years old. It broadcasts the charm of the area as a "roadside station" with the only national treasure in Hokkaido. In the experience study room in the facility, you can experience making magatama pendants and braid accessories using clay, and it is well received that you can enjoy learning Jomon culture. There are plenty of souvenirs such as chocolate-flavored cookies in the form of hollow clay figurines.

潮の干潮によって入浴可能な時間が変わるという、珍しい渚の天然露天風呂。男女別の更衣室が設置されているだけでなく、水着での入浴も可能なので、女性にとっても安心だ。満潮時は水没してしまうので、事前に椴法華[とどほっけ]支所の公式サイトで入浴可能時間帯を調べてからのおでかけが必須。