Indian Hot Springs
A historic resort in Idaho Springs with separate men's and women's geothermal cave baths, private tubs and an indoor mineral swimming pool. Lodging ranges from campsites to hotel rooms. Day visitors are welcome at Indian Hot Springs with a paid pass.
| Access | Day passes for the public Cave baths, private baths and the mineral pool are open to day visitors; check the resort for current rates. |
|---|---|
| Type | Hot springs resort |
| Location | Idaho Springs, CO Managed by Private operator Directions (approximate location; check the official map) |
| Water | 115 °F at the source (USGS/NOAA survey, 1980) |
| Facilities | lodging, camping, food, spa, private baths |
| Website | indianhotsprings.com |
| Phone | (303) 989-6666 |
Best time to soak: Indian Hot Springs
Indian Hot Springs sits about 23 miles southwest of Boulder, CO; driving distance is a bit longer.
Most people soak in the cooler months. From October to May average highs near Idaho Springs stay at 36 to 60 °F, with nights down to 15 °F. With lows at 15 to 30 °F from October to April, bring warm layers for getting out of the water.
| Month | High | Low | Rain days |
|---|---|---|---|
| Jan | 36 °F | 16 °F | 3 |
| Feb | 38 °F | 15 °F | 3 |
| Mar | 45 °F | 21 °F | 5 |
| Apr | 50 °F | 26 °F | 6 |
| May | 60 °F | 35 °F | 6 |
| Jun | 72 °F | 42 °F | 4 |
| Jul | 77 °F | 49 °F | 7 |
| Aug | 75 °F | 47 °F | 7 |
| Sep | 68 °F | 39 °F | 5 |
| Oct | 57 °F | 30 °F | 4 |
| Nov | 44 °F | 22 °F | 3 |
| Dec | 36 °F | 15 °F | 3 |
More to do nearby
- Maxwell Falls (waterfall, 14 mi)
- Denver Curling Center (indoor ice rink, 19 mi)
Pack for the hot springs
- Battery-free floating water thermometer Check a pool before you get in. Natural springs can run hotter than they look. View on Amazon
- Top pick 4Monster quick-dry microfiber towel with case Packs small for the hike to the pools and dries in the car on the way home. View on Amazon
-
Illustration SIMARI quick-dry water shoes for women and men Grip on slick rock and gravel pool bottoms, and they dry fast on the walk out. View on Amazon
We haven't tested these ourselves; we chose them by size and specs. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Check the current price on Amazon.
Other hot springs near Idaho Springs
- Eldorado Springs Pool Day pass
- Hot Sulphur Springs Resort & Spa Day pass
- Radium Warm Springs Free
- Cottonwood Hot Springs Inn & Spa Day pass
- Mount Princeton Hot Springs Resort Day pass
- Old Town Hot Springs Day pass
- Salida Hot Springs Aquatic Center Day pass
- Conundrum Hot Springs Free
Waterfalls nearby
- Maxwell Falls (14 mi)
- Elk Falls (17 mi)
- Boulder Falls (19 mi)
Sources
Access, prices and rules come from these official pages, checked October 2026. Hot springs close for weather, repairs or high water, so confirm before you go.
Something changed? Tell us.
Frequently asked questions
How much does Indian Hot Springs cost?
There is a fee for day use. The operator's website has current prices.
How hot is Indian Hot Springs?
115 °F at the source (USGS/NOAA survey, 1980). Pool temperatures are usually lower than at the source and change with the season.
How far is Indian Hot Springs from Denver?
About 28 miles from Denver in a straight line; the drive is longer.