Napa Valley, California
Roman Spa Hot Springs Resort
Roman Spa is a downtown Calistoga hotel with three pools filled with geothermal water from on-site wells. Children over four may use the large outdoor pool and the indoor pool with an adult.
OpenPool access for non-guests is not described; call before visiting.Last checked November 2026
- Water
- 92–96°F (outdoor pool); 100°F (indoor pool); 103°F (hot tub)
- Getting there
- Drive up, 1300 Washington Street
- Children
- 4+
- Cost and hours
- See current prices and hours on the official site
- Pools
- Large outdoor mineral pool, indoor jetted pool and outdoor jetted hot tub
- Stay the night
- Hotel rooms on site
- Managed by
- Private resort
Good to know. Children under four are not allowed in the pool area.
In any natural hot spring, keep your head above the water. Health officials advise it because of a rare amoeba that can enter through the nose.
New to hot springs? A slow soak is a five-step way to enjoy the water safely.
Good for: families, first-timers. Something out of date? Let us know and we’ll check it.
Warm water, closer to home
No hot spring nearby?
Warm-water sessions at your own pool, or your community’s, in and around Flagstaff, by request. And there are small water practices you can do at home, in a bath.