Search Hot Springs

Boutique Calistoga stay with two hot-spring mineral water pools on site, close to downtown and Silverado Trail, good for an easy soak between wine-country plans.

Clothing-optional hot springs retreat near Middletown with multiple pools, including an upper pool listed around 98°F, plus workshops and a quiet hillside setting.

San Diego County park with campground and hot spring pools, including a family pool and a wading pool, in the desert foothills east of Julian.

Nude-only desert hot spring tubs in Tecopa with simple stays and RV parking, open 24 hours, remote setting, and strict no-clothing soaking rules.

Downtown Calistoga resort with four geothermal mineral pools (about 80 to 104°F) and spa services, walkable to Main Street and easy to add to a day trip.

Classic Calistoga mineral pools and mud baths at a long-running resort, with day passes for geothermal pools and a big warm swimming pool.

Pavel Banya's Grand Resort has indoor mineral pools around 35 to 36°C and an aquatonic pool up to 38°C, drive-up access near the Rose Valley. Day use varies.

Velingrad's Spa Hotel Elbrus runs a mineral-water aqua park with slides, jacuzzis and a 25 m pool, open 09:00 to 19:00 with limited day entry. Call ahead.

Sofia's Vazrazhdane Complex uses mineral water in a 25 m indoor pool (28°C), plus seasonal outdoor pools and slides, easy metro access. Caps required in lanes.