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Hot Springs Near Castle Rock, CO

21 thermal springs within 100 miles · 73–181°F

39.3763°N, 104.8535°W · Pop. 74,065 · Douglas County
55°F air · Good soaking weather

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.

Researched & maintained by Armen Suny · Updated September 2026

Closest Spring
Idaho Springs
43.1 miles away
Hottest Nearby
181°F
Hortense Hot Spring
Roadside Springs
15
easy road access
Current Conditions
55°F
Cloudy N 45.6 mph 44%
Today 70° Low 54° Partly Sunny then Slight Chance Showers And Thunderstorms 22% precip
Wednesday 83° Low 57° Partly Sunny then Chance Showers And Thunderstorms 49% precip
Thursday 77° Low 55° Showers And Thunderstorms Likely 73% precip
Friday 81° Low 52° Partly Sunny then Showers And Thunderstorms Likely 56% precip
Saturday 73° Low 50° Partly Sunny then Showers And Thunderstorms Likely 61% precip
Data from National Weather Service
Records

Hot Springs Superlatives Near Castle Rock

Hottest Nearby
181°F
Hortense Hot Spring
Chaffee County
Most Mineral-Rich
673 mg/L TDS
Poncha Hot Springs
Chaffee County
Highest Elevation
10,172 ft
Rhodes Warm Spring
Park County
Closest
43.1 mi
Idaho Springs
Clear Creek County
Location
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A Bit Further

More Hot Springs Near Castle Rock

Idaho Springs
Clear Creek County, Colorado · Near Idaho Springs
115°F Roadside
Eldorado Springs
Boulder County, Colorado · Near Boulder
79°F Roadside
Hartsel Hot Springs
Park County, Colorado · Near Fairplay
126°F Short Walk
Rhodes Warm Spring
Park County, Colorado · Near Fairplay
75°F Short Walk
Dakota Hot Springs
Fremont County, Colorado · Near Penrose
Roadside
Canon City Hot Springs
Fremont County, Colorado · Near Canon City
104°F Roadside
Desert Reef Hot Spring
Fremont County, Colorado · Near Penrose
Roadside
Browns Canyon Warm Spring
Chaffee County, Colorado · Near Salida
77°F Roadside Open
Hot Sulphur Springs
Grand County, Colorado · Near Hot Sulphur Springs
111°F Roadside
Mount Princeton Hot Springs
Chaffee County, Colorado · Near Buena Vista
133°F Roadside
Browns Grotto Warm Spring
Chaffee County, Colorado · Near Salida
73°F Short Walk
Cottonwood Hot Springs
Chaffee County, Colorado · Near Buena Vista
136°F Roadside
Swissvale Warm Springs
Chaffee County, Colorado · Near Salida
82°F Roadside
Wellsville Warm Spring
Chaffee County, Colorado · Near Salida
91°F Short Walk
Hortense Hot Spring
Chaffee County, Colorado · Near Buena Vista
181°F Short Walk
Aqua Hot Spring
Chaffee County, Colorado · Near Buena Vista
Roadside
Salida Hot Springs
Chaffee County, Colorado · Near Salida
Roadside
Poncha Hot Springs
Chaffee County, Colorado · Near Salida
160°F Roadside
Valley View Hot Springs
Saguache County, Colorado · Near Saguache
99°F Roadside
Radium Hot Springs
Grand County, Colorado · Near Kremmling
Roadside Open
Lodging

Where to Stay Near Castle Rock

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Waterfalls

Waterfalls Near Castle Rock

Elk Falls
Elk Falls
Colorado
31.2 mi hard 75 ft
WaterfallHikes.com
Rainbow Falls
Rainbow Falls
Colorado
35.2 mi moderate
WaterfallHikes.com
Helen Hunt Falls
Helen Hunt Falls
Colorado
40.7 mi drive_up 35 ft
WaterfallHikes.com
Silver Cascade Falls
Silver Cascade Falls
Colorado
40.8 mi easy
WaterfallHikes.com
Seven Falls
Seven Falls
Colorado
41.3 mi moderate 181 ft
WaterfallHikes.com
Saint Marys Falls
Saint Marys Falls
Colorado
42.0 mi moderate
WaterfallHikes.com

Explore more waterfall hikes in Colorado.

Hot springs with camping near Castle Rock

Idaho Springs
Clear Creek County, Colorado · Near Idaho Springs
115°F Roadside
Eldorado Springs
Boulder County, Colorado · Near Boulder
79°F Roadside
Hartsel Hot Springs
Park County, Colorado · Near Fairplay
126°F Short Walk
Rhodes Warm Spring
Park County, Colorado · Near Fairplay
75°F Short Walk
Dakota Hot Springs
Fremont County, Colorado · Near Penrose
Roadside
Canon City Hot Springs
Fremont County, Colorado · Near Canon City
104°F Roadside
Desert Reef Hot Spring
Fremont County, Colorado · Near Penrose
Roadside
Browns Canyon Warm Spring
Chaffee County, Colorado · Near Salida
77°F Roadside Open
Explore

More Cities in Colorado

Crested Butte 45 hot springs within 100 mi
Gypsum 33 hot springs within 100 mi
Fairplay 37 hot springs within 100 mi
Lake City 56 hot springs within 100 mi
Canon City 28 hot springs within 100 mi
Saguache 40 hot springs within 100 mi
Gunnison 51 hot springs within 100 mi
Boulder 17 hot springs within 100 mi
Frequently Asked 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.