Sea Sauna Shack

たてやま温泉 千里の風 (Tateyama Onsen Senrinokaze) (5.3km), 南総城山温泉 里見の湯 (Nansoshiroyama Onsen Satomi No-yu) (7.4km), HARUKA KANATA (9.1km).

Tateyama, Chiba

Confirmed on official sources (2026-10-07)

Address: 千葉県館山市波左間1063-2
Opening hours: 9:00〜20:30（最終回18:00開始） (in Japanese)
Admission: 150分平日¥21,000／土日祝¥26,000 (in Japanese)
Nearest station: 館山駅からバス波左間港徒歩3分 (in Japanese)
Notes: 完全予約制・貸切のオリジナルサウナ小屋。薪ストーブ、セルフロウリュ、アウフグースサービス、地下天然水かけ流し水風呂、鏡ヶ浦と富士山の絶景、目の前の海でも冷却可。男女利用可 (in Japanese)

Facilities

SaunaCold plunge bathOutdoor cool-down areaPrivate / family bath

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

FAQ

Q. Where is Sea Sauna Shack?

Sea Sauna Shack is located at 千葉県館山市波左間1063-2 (Tateyama, Chiba, Japan). Tap “Directions” to open Google Maps navigation.

Q. Does Sea Sauna Shack have a sauna?

Yes. It is listed with a sauna and a cold plunge bath.

Q. What other onsen or sento are nearby?

たてやま温泉千里の風 (Tateyama Onsen Senrinokaze) (5.3km), 南総城山温泉里見の湯 (Nansoshiroyama Onsen Satomi No-yu) (7.4km), HARUKA KANATA (9.1km).