Bathhouses in Ontario, CA
Bathhouses: 8 within 30 miles of Ontario.
Bathhouses here means any venue built around bathing: wellness and contrast-therapy bathhouses, banyas and hammams, Korean spas and hot springs.
Within 30 miles
The Spa Hyu
Korean spa
1140 Coiner Ct, City of Industry
Cold plunge, Co-ed areas, Body scrubs
17 miles away in City of Industry
4.2 on Google (250)The Ice Well, LLC
Bathhouse & contrast therapy
1442 E Lincoln Ave, Orange
Cold plunge
19 miles away in Orange
5.0 on Google (2)Glen Ivy Hot Springs
Hot springs bathhouse
25000 Glen Ivy Rd, Temescal Valley
Day pass or drop-in, Outdoor sauna or pools
20 miles away in Temescal Valley
4.5 on Google (5,653)Hacienda Joy Sauna
Korean spa
2020 S Hacienda Blvd H, Hacienda Heights
Steam room, Hot tub or warm pool, Day pass or drop-in, Body scrubs
21 miles away in Hacienda Heights
4.1 on Google (113)
American cold Plunge and Sauna
Bathhouse & contrast therapy
11211 1st Ave, Whittier
Cold plunge
23 miles away in Whittier
4.8 on Google (46)- 4.2 on Google (493)
- 3.8 on Google (111)
All saunas and bathhouses in and around Ontario (26).
Facts from each venue's Google listing and own website, checked November 2, 2026.