What onsen facilities are available?

The Spa features natural geothermal indoor and outdoor communal onsen baths and private treatment suites.

Is there a swimming pool?

Yes, the resort features a 25-metre indoor heated lap swimming pool beneath a glass ceiling.

What signature treatment is featured?

The signature ritual is the Hokkaido White Birch Polish and Onsen Restorative Deep Tissue Massage.

What are the spa operating hours?

The Spa and onsen baths are open daily from 6:00am to 10:00pm.

Park HyattUltra-LuxurySki

Niseko, Japan

100 rooms

Opened 2020

BAR Studio (Melbourne) / Nihon Sekkei

Niseko, Japan

Spa & Wellness

Park Hyatt Niseko Hanazono Spa & Wellness

Name: Park Hyatt Niseko Hanazono
Address: Niseko, Japan

The Spa at Park Hyatt Niseko Hanazono is a sanctuary of Japanese alpine wellness. Facilities include natural geothermal indoor and outdoor onsen hot spring baths, a 25-metre indoor heated lap pool beneath a glass ceiling, Finnish saunas, and therapies utilizing local white birch extract and volcanic minerals.

6:00am – 10:00pm daily

Facilities

Natural geothermal indoor and outdoor onsen hot spring baths
25-metre indoor heated lap swimming pool with glass skylight
Direct ski-in/ski-out departure and ski valet on Hanazono slopes
10 distinct culinary venues and Pierre Hermé patisserie lounge

Signature Treatment

Hokkaido White Birch and Sea Salt Polish and Onsen Restorative Deep Tissue Massage.

Park Hyatt Niseko Hanazono spa FAQ

What onsen facilities are available?: The Spa features natural geothermal indoor and outdoor communal onsen baths and private treatment suites.
Is there a swimming pool?: Yes, the resort features a 25-metre indoor heated lap swimming pool beneath a glass ceiling.
What signature treatment is featured?: The signature ritual is the Hokkaido White Birch Polish and Onsen Restorative Deep Tissue Massage.
What are the spa operating hours?: The Spa and onsen baths are open daily from 6:00am to 10:00pm.

Reviewed by Hotel Flock · Last updated September 2026