Onsen Map Japan › Nagano › Nanmoku › 海ノ口温泉
Day-trip Onsen

海ノ口温泉

Uminokuchi Onsen Nanmoku, Nagano Uminokuchi Onsen (海ノ口温泉)

Confirmed on official sources (2026)

Directions (Google Maps)Call
Address
長野県南牧村海ノ口
Phone
0267-96-2106
Onsen area
Uminokuchi Onsen (海ノ口温泉)

Facilities

Natural hot spring water

Admission, opening hours and tattoo policies can change. Please check the official information before visiting.

Nearby onsen & sento

About 海ノ口温泉

海ノ口温泉 (Uminokuchi Onsen) is a day-trip onsen (hot spring) in Nanmoku, Nagano, Japan, in the Uminokuchi Onsen (海ノ口温泉) area. Facilities: Natural hot spring water. Use this page to get directions on Google Maps and to find other onsen and sento nearby.

Related pages

Onsen, Sento & Super Sento – Nanmoku, NaganoDay-trip Onsen (Hot Springs) – NaganoUminokuchi Onsen (海ノ口温泉)Natural Hot Spring Baths – Nagano

FAQ

Q. Where is 海ノ口温泉?

海ノ口温泉 is located at 長野県南牧村海ノ口 (Nanmoku, Nagano, Japan). Tap “Directions” to open Google Maps navigation.

Q. What other onsen or sento are nearby?

稲子湯 (Ineko-yu) (6.3km), 八峰の湯 (Happo No-yu) (7.3km), 清里丘の公園ファミリーパーク 清里天然温泉 (7.8km).