Saku-daira Plaza 21

佐久平プラザ21

Saku, Nagano, Chubu

Type

Public Bath

Rating

2.8

Tattoo Policy

Private Bathing Allowed

Prefecture

Nagano

About

Saku-daira Plaza 21 is a convenient hot spring facility near Saku-daira Station, offering a relaxed, local onsen atmosphere for day use or late-night bathing. It features both indoor and outdoor bathing options, plus a sauna and on-site dining. With private bathing options available, it is a versatile stop for travelers exploring Nagano.

Facilities & Amenities

🛁Private Bath

🌳Outdoor Bath

🔥Sauna

🍽️Restaurant

⛰️Rock Bath

💧Kakenagashi (Free-flowing Spring Water)

Pricing

¥1,000 adults (general), ¥800 adults (members); ¥600 children (general), ¥400 children (members). Child price applies to ages 3 and up. 10-visit tickets: ¥7,500; 20-visit tickets: ¥14,000. Monthly pass: ¥16,000; 6-month pass: ¥72,000. Late-night nap: ¥2,000. Member enrollment fee: ¥500. Towels: ¥200. Inn-style robe: ¥200. Toothbrush: ¥100. Shaving razor: ¥100. Shaving razor with cream: ¥300. Note: Yukata/ towels are separately charged (¥200 each); bringing your own can save money.

Hot Spring Data

Reported Benefits

Nerve painRheumatismLower back painShoulder stiffnessBruising or contusions (uchi-mi)Sprains or dislocations (kujiki)Recovery from fatigueCold sensitivityChilblains (shimo-yake)RashesDry or rough skin (are-shiotsu)Hemorrhoids

Facility Details

Dining

White Kaki (restaurant); Namsam (Korean Dining); Sen-nenga no Utage (evening service).

Provided Amenities

TowelsYukata (inn-style robe)ToothbrushShaving razorShaving razor with cream

Equipment & Features

Private bathOutdoor bathSaunaRestaurantKakenagashi (flow-style bath)

Recommended For

Onsen with private bathing optionsOutdoor bathing experienceSauna for heat therapyDining on siteRelaxing in a flow-style bath

Access & Directions

A 2-minute walk from the Tateshina Exit of Saku-daira Station on the Tohoku Shinkansen line. About 3 minutes by car from Saku-daira IC.

Parking

Parking available. If you arrive by car, present your parking ticket at the front desk for a free processing ticket return.

Nearest Stations

Saku-daira Station224 m
Iwamurada Station620 m
Nakasato Station1.23 km
Misato Station2.21 km
Kitanakago Station2.68 km
Mioka Station3.38 km
Hirahara Station3.64 km
Namezu Station4.39 km
Otome Station4.43 km
Higashi-Komoro Station5.33 km

View on Google Maps

Contact Information

Phone

0267-65-8811

Address

2-6 Higashi, Saku-daira Station, Saku-daira, Saku, Nagano

長野県佐久市佐久平駅東2-6

Hours

Bathing: 6:00 to 1:00 (final reception 23:30). Dining: White Kaki restaurant: Lunch 11:00–14:00; Dinner (weekdays) 17:00–20:45 (LO 20:30); Dinner (weekends/holidays) 17:00–21:00 (LO 20:45). Namsam (Korean Dining): 17:00–23:30 (LO 23:00). Sen-nenga no Utage: Fridays/Saturdays/Day before holidays 17:00–5:00; Sundays/Holidays 17:00–1:00; Mondays–Thursdays 17:00–3:00. Relaxation: Fit NATURE 9:50–23:30.

Website

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