Onsen Map Japan › Nagano › Sakuho › inakasauna(イナカサウナ)
Sauna

inakasauna(イナカサウナ)

Sakuho, Nagano

Confirmed on official sources (2026-10-13)

Directions (Google Maps)Call
Address
長野県南佐久郡佐久穂町高野町342-1
Phone
090-9423-9968
Opening hours
9:00〜21:00(完全予約制・1枠2時間30分) (in Japanese)
Closed
火曜(祝日は営業)・不定休あり (in Japanese)
Admission
平日 1名¥4,000・2名¥8,000・3名¥10,500・4名¥12,000/土日祝 1名¥5,500・2名¥10,000・3名¥12,000・4名¥14,000(2時間30分貸切) (in Japanese)
Notes
一棟まるごと貸切のプライベートサウナ(定員1〜6名、水着着用)。公式サイトに「since2026」と記載。予約は公式サイトのフォーム(前日21時まで)か電話・Instagram DM。支払いは現地で現金のみ。水着・ポンチョ・タオルのレンタルあり。 (in Japanese)

Facilities

SaunaCold plunge bathOutdoor cool-down areaPrivate / family bathOvernight stay

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

Nearby onsen & sento

About inakasauna(イナカサウナ)

inakasauna(イナカサウナ) is a dedicated sauna facility in Sakuho, Nagano, Japan. Facilities: Sauna, Cold plunge bath, Outdoor cool-down area, Private / family bath, Overnight stay. Use this page to get directions on Google Maps and to find other onsen and sento nearby.

Related pages

Onsen, Sento, Super Sento & Saunas – Sakuho, NaganoDedicated Saunas – NaganoOnsen, Sento, Super Sento & Saunas with Sauna – NaganoOnsen, Sento, Super Sento & Saunas with Cold plunge bath – NaganoOnsen, Sento, Super Sento & Saunas with Outdoor cool-down area – NaganoPrivate & Family Onsen Baths – NaganoOnsen & Spas with Overnight Stay – Nagano

FAQ

Q. Where is inakasauna(イナカサウナ)?

inakasauna(イナカサウナ) is located at 長野県南佐久郡佐久穂町高野町342-1 (Sakuho, Nagano, Japan). Tap “Directions” to open Google Maps navigation.

Q. Does inakasauna(イナカサウナ) have a sauna?

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

Q. What other onsen or sento are nearby?

KOKYU サウナ (618m), 北八ヶ岳松原湖温泉「八峰の湯」 (Kitahachikegakumatsubarako Onsen Happo No-yu) (7.2km), SAUNA TEN (7.2km).