SAUNA BASE TRIP: A Private Outdoor Sauna Experience.
Since it is for private use only, you can relax freely?listening to your favorite music and enjoying a Nordic-inspired atmosphere. Outside, you'll find a cold plunge pool and a refreshing open-air cooling space.
This unique space is a sauna showroom operated by ORKS, an architectural studio with years of experience in designing saunas for homes. Come and experience the lifestyle we propose.
Relax Outdoors on Our Spacious Wooden Deck
Experience a Finnish-style sauna at the foot of scenic Mt. Nishi-Zao. Our spacious outdoor deck and cold plunge pool allow you to fully enjoy "air bathing." In winter, you can even experience the beautiful, deep snow of Yamagata.
As Yamagata’s first sauna facility requiring swimwear, guests of all genders can enjoy the experience together. Whether you are with family or a mixed-gender group, please relax and enjoy your time exactly as you wish.

Hours & Rates
By reservation only.
Daily Rates
Session Duration:
180 min
Available Time Slots:
-
9:00〜12:00
-
13:30〜16:30
-
3.18:00〜21:00

Usage Fee:
16,500 JPY
(Tax included · Same rate for up to 5 guests)
Full payment by credit card is required at the time of booking.
What to Bring
1. Swimwear
Our facility requires swimwear. You are also welcome to wear a T-shirt over your swimsuit.

3. Sauna Mat or Towel
Please use a towel or mat on the sauna benches. We recommend bringing a large towel (such as a bath towel) to sit on.

5. Drinks for Hydration
You will sweat more than you might expect. Please bring water or other drinks to stay hydrated and avoid feeling unwell.

2. Sandals
As this is an outdoor facility, please bring flip-flops or other sandals that can get wet.

4. Towels for Drying Off
Please bring towels to use after your session or when changing. We recommend one bath towel and one face towel.






















