外湯

内湯

日帰り入浴

入浴料 大人500円  小人400円 (3才~小学6年生まで) 営業時間午前10:00~午後9:00(最終受付:午後8:30まで) 日帰り入浴ご利用の際は、温泉のほかに お食事 ティータイム マッサージ お買物(お土産) も楽しめ、充実した1日をお過ごしいただけます。
ご利用にあたって
How to use
Please buy a ticket at the machines in the lobby, then show the ticket at the front desk before you go into the onsen.
・hand towel……… 200yen
・razor……………… 100yen
・bath towel……… 500yen
(amenity: bodysoap, shampoo, hair dryer, coin locker(100yen), dressing room included.)

お風呂設備

Open air bath for both men and women(men:7, women:9)
indoor onsen with sauna.
 

お風呂

Hirayu Onsen is the nature of grace.
Flowing directly from the hot spring through to the bath tub.
Hirayu onsen has over 30 natural sources! The flow rate is over 7500ℓ per minute!
All of the onsen water comes directly from a high-quality natural source, flowing directly to the bath tub.
You can enjoy bathing with clean, high-quality mineral water while in a safe and secure environment.
Onsen quality
Onsen composition Calcium, sodium,
magnesium, chloride,
hydrogen carbonate
springs.
The volume of water 600ℓ/min
Temperature of
the source
67.7°
pH 6.7
adding water, No adding heat
 
(The natural source of the Onsen water controls the organic temperature with natural water of a valley)
※No circulation, no chlorination
ご利用にあたって
 

16 open-air baths in the forest.

Our best recommendation is the open-air bath in natural surroundings. There are different styles.
Seven baths in the men's onsen and nine baths in the women's onsen.
You can enjoy the beautiful nature, the changing seasons and the weather all at the same time.
Hours
Hours
 

Large retro indoor onsen

This large onsen, with structural beams, has an open ceiling space with the capacity of
over 30 people. Inside is a nostalgic and peaceful ambiance.
利用可能時間

大浴場

body soap, shampoo, hair dryer, coin locker,
and dressing room are included
Hours
 

Private iron pot bath

There are two private baths in the Hirayunomori.
The bath is used with an iron pot and half of the room is an open air onsen. The other half is an indoor onsen.
Hours
Hours
 
 
Hours
 
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