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Tochigi Nasu Town

FORTREAT+ Nasu Kogen

An adults-only retreat inn where you can relax in a cloudy sulfur spring with a direct source flow drawn from Tochigi's oldest famous hot spring, Shikanoyu

  • Nasu Onsen Village
  • Scenic View
  • Reserved onsen available
  • Natural Hot Spring
  • Free-flow from source

About FORTREAT+ Nasu Kogen

"FORTREAT+ Nasu Kogen" is a stylish retreat hotel for adults in Yumoto, Nasu Town, Nasu District, Tochigi Prefecture, surrounded by the quiet greenery of the forest. The brand name embodies the ideas of REST, RECREATION, RELAXATION, and RETREATMENT, offering a stay of a higher caliber. Its open-air bath is fed directly from the source with the cloudy, sulfurous hot spring water of Shikanoyu, the oldest hot spring in Tochigi Prefecture and famed for therapeutic bathing. Other attractions include a lounge where guests can enjoy evening high tea and music, as well as mugwort steam bathing infused with herbal aromas.

Hot SpringONSEN

Free-flow from source

Open-Air Bath Shikanoyu

This open-air bath lets you enjoy a genuine natural sulfur spring with a direct source flow, using water from Shikanoyu, the famous hot spring with the longest history in Tochigi Prefecture. The water is cloudy white and slightly viscous, with a strong sulfur aroma that evokes the atmosphere of a classic hot spring resort and a superb acidic sulfur spring quality. While gazing up at a sky full of stars, you can soak in the healing waters of this historic hidden gem and slowly restore both body and mind in a luxurious retreat experience for adults.

Public Bath

A spacious public bath with a clean, modern, and tranquil design. The tub uses heated water that gently warms the body, and you can stretch out and relax while looking out through the large windows at the sunlight and the beautiful green scenery of the Nasu Highlands, soothing away the fatigue of your journey.

Facility Information

Address
〒325-0301 212 Yumoto, Nasu Town, Nasu District, Tochigi Prefecture
Business Hours
12:00〜00:00/05:00〜10:00

Irregular Holidays

Closed Days
Irregular Holidays
Gender Access
Gender Separated
Tattoo Policy (Communal Bath)
Unknown (Please Check)
Official Website
View official site

Access

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JAPAN ONSEN COLLECTION

When your heart unwinds,

The Finest Moment

A journey through 52 renowned hot springs and saunasJAPAN ONSEN & SAUNA GUIDE

Japan's Finest Onsen & Sauna

52 Extraordinary Destinations

52

A curator who has visited over 300 facilities nationwide handpicks 52 exceptional ones they wholeheartedly recommend. The only guidebook that deeply explores the allure of onsen and sauna—plus culture and etiquette.

Read a free preview
◆
JAPAN ONSEN COLLECTION
JAPAN ONSEN COLLECTIONJapan's Finest Onsen & Sauna
A journey through 52 renowned hot springs and saunasJAPAN ONSEN & SAUNA GUIDE

Japan's Finest Onsen & Sauna

52 Extraordinary Destinations

A curator who has visited over 300 facilities nationwide handpicks 52 exceptional ones they wholeheartedly recommend. The only guidebook that deeply explores the allure of onsen and sauna—plus culture and etiquette.

300+Facilities
Visited
Read a free previewJAPAN ONSEN & SAUNA GUIDE