Spa Mukayu offers therapies utilizing local Yakushiyama medicinal herbs and natural hot spring minerals.

What is the Yakushiyama herbal ball treatment?

It is a signature therapy using steamed medicinal herb balls applied to the body to relieve tension.

What are the spa operating hours?

Spa Mukayu is open daily from 7:00am to 10:00pm.

Ultra-LuxuryCountryside

Kaga, Japan

16 rooms

Kenya Hara / Minimalist Modern Japanese Ryokan Architecture

Kaga, Japan

Spa & Wellness

Beniya Mukayu Yamashiro Onsen Spa & Wellness

Name: Beniya Mukayu Yamashiro Onsen
Address: Kaga, Japan

Spa Mukayu is a world-renowned sanctuary of Japanese hot spring and herbal wellness. Facilities include private treatment rooms, communal indoor and open-air hot spring onsen baths, and therapies utilizing local Yakushiyama medicinal herbs, hot spring water, and sake lees.

7:00am – 10:00pm daily

Facilities

Private outdoor open-air hot spring bath (rotenburo) in every single guest room
Spa Mukayu with medicinal herbal treatments and private wellness suites
Communal gender-separated indoor and outdoor mineral hot spring onsen baths
Authentic Japanese tea ceremony pavilion and landscaped moss/maple garden

Signature Treatment

Yakushiyama Herbal Ball Treatment and Mukayu Restorative Deep Tissue Massage.

Beniya Mukayu Yamashiro Onsen spa FAQ

What is Spa Mukayu?: Spa Mukayu offers therapies utilizing local Yakushiyama medicinal herbs and natural hot spring minerals.
What is the Yakushiyama herbal ball treatment?: It is a signature therapy using steamed medicinal herb balls applied to the body to relieve tension.
What signature treatment is featured?: The signature ritual is the Yakushiyama Herbal Ball Treatment and Mukayu Restorative Deep Tissue Massage.
What are the spa operating hours?: Spa Mukayu is open daily from 7:00am to 10:00pm.

Reviewed by Hotel Flock · Last updated September 2026