# Hot Springs Near Castle Rock, CO Idaho Springs is the nearest to Castle Rock, 43 miles out at 7,682 feet and roadside, its water at 115°F, the very top of what counts as soakable. Eldorado Springs, two miles farther, is a cool 79°F. Hartsel Hot Springs at 56 miles reads 126°F and sits at nearly 9,000 feet. Rhodes Warm Spring is higher still, 10,172 feet, with 75°F water 66 miles away. Dakota Hot Springs at 67 miles carries no temperature in the record. Twenty springs in the radius, five inside the soaking band. Every one has camping listed. - Page: https://www.soakingsprings.com/hot-springs/near/colorado/castle-rock - Source: Soaking Springs, researched and maintained by Armen Suny - Springs within 100 miles: 21 ## Nearest springs Straight-line distance from Castle Rock. Temperatures are USGS source readings. | Spring | Distance | Source temp | pH | Access | |---|---|---|---|---| | [Idaho Springs, CO](https://www.soakingsprings.com/hot-springs/colorado/idaho-springs) | 43.1 mi | 115°F | 6.9 | Roadside | | [Eldorado Springs, CO](https://www.soakingsprings.com/hot-springs/colorado/eldorado-springs) | 44.5 mi | 79°F | | Roadside | | [Hartsel Hot Springs, CO](https://www.soakingsprings.com/hot-springs/colorado/hartsel-hot-springs) | 56.1 mi | 126°F | 6.6 | Short Walk | | [Rhodes Warm Spring, CO](https://www.soakingsprings.com/hot-springs/colorado/rhodes-warm-spring) | 66.3 mi | 75°F | 7.5 | Short Walk | | [Dakota Hot Springs, CO](https://www.soakingsprings.com/hot-springs/colorado/dakota-hot-springs) | 67.1 mi | | | Roadside | | [Canon City Hot Springs, CO](https://www.soakingsprings.com/hot-springs/colorado/canon-city-hot-springs) | 68.8 mi | 104°F | 6.2 | Roadside | | [Desert Reef Hot Spring, CO](https://www.soakingsprings.com/hot-springs/colorado/desert-reef-hot-spring) | 70.2 mi | | 6.3 | Roadside | | [Browns Canyon Warm Spring, CO](https://www.soakingsprings.com/hot-springs/colorado/browns-canyon-warm-spring) | 81.6 mi | 77°F | 8.0 | Roadside | | [Hot Sulphur Springs, CO](https://www.soakingsprings.com/hot-springs/colorado/hot-sulphur-springs-1) | 82.4 mi | 111°F | | Roadside | | [Mount Princeton Hot Springs, CO](https://www.soakingsprings.com/hot-springs/colorado/mount-princeton-hot-springs) | 83.1 mi | 133°F | 7.7 | Roadside | | [Browns Grotto Warm Spring, CO](https://www.soakingsprings.com/hot-springs/colorado/browns-grotto-warm-spring) | 83.1 mi | 73°F | 8.0 | Short Walk | | [Cottonwood Hot Springs, CO](https://www.soakingsprings.com/hot-springs/colorado/cottonwood-hot-springs) | 83.3 mi | 136°F | 8.5 | Roadside | | [Swissvale Warm Springs, CO](https://www.soakingsprings.com/hot-springs/colorado/swissvale-warm-springs) | 83.4 mi | 82°F | 7.0 | Roadside | | [Wellsville Warm Spring, CO](https://www.soakingsprings.com/hot-springs/colorado/wellsville-warm-spring) | 83.8 mi | 91°F | | Short Walk | | [Hortense Hot Spring, CO](https://www.soakingsprings.com/hot-springs/colorado/hortense-hot-spring) | 83.9 mi | 181°F | | Short Walk | | [Aqua Hot Spring, CO](https://www.soakingsprings.com/hot-springs/colorado/aqua-hot-spring) | 84.0 mi | | | Roadside | | [Salida Hot Springs, CO](https://www.soakingsprings.com/hot-springs/colorado/salida-hot-springs) | 85.5 mi | | 7.4 | Roadside | | [Poncha Hot Springs, CO](https://www.soakingsprings.com/hot-springs/colorado/poncha-hot-springs) | 89.4 mi | 160°F | | Roadside | | [Valley View Hot Springs, CO](https://www.soakingsprings.com/hot-springs/colorado/valley-view-hot-springs) | 96.9 mi | 99°F | | Roadside | | [Radium Hot Springs, CO](https://www.soakingsprings.com/hot-springs/colorado/radium-hot-springs-2) | 98.4 mi | | | Roadside | ## Other cities in Colorado - [Hot springs near Crested Butte](https://www.soakingsprings.com/hot-springs/near/colorado/crested-butte) - [Hot springs near Gypsum](https://www.soakingsprings.com/hot-springs/near/colorado/gypsum) - [Hot springs near Fairplay](https://www.soakingsprings.com/hot-springs/near/colorado/fairplay) - [Hot springs near Lake City](https://www.soakingsprings.com/hot-springs/near/colorado/lake-city) - [Hot springs near Canon City](https://www.soakingsprings.com/hot-springs/near/colorado/canon-city) - [Hot springs near Saguache](https://www.soakingsprings.com/hot-springs/near/colorado/saguache) - [Hot springs near Gunnison](https://www.soakingsprings.com/hot-springs/near/colorado/gunnison) - [Hot springs near Boulder](https://www.soakingsprings.com/hot-springs/near/colorado/boulder) ## Questions **How many hot springs are near Castle Rock, CO?** There are 21 thermal springs within 100 miles of Castle Rock, CO. The closest, Idaho Springs, is about 43.1 miles away. **Can I soak in a hot spring near Castle Rock?** 3 hot springs within 100 miles of Castle Rock have a water temperature in the comfortable 90–115°F soaking range. Idaho Springs is at 115°F. **Where can I camp near a hot spring near Castle Rock?** 3 hot springs near Castle Rock have a documented campground nearby, such as Willow Creek Group near Hot Sulphur Springs. **What's the hottest hot spring near Castle Rock?** Hortense Hot Spring is the hottest hot spring near Castle Rock, with a water temperature of 181°F.