Outdoors Nearby

Penny Hot Springs

A few rock-ringed pools at the edge of the Crystal River between Carbondale and Redstone that hold about 10 to 12 people. There is no trash can, so pack everything out. Penny Hot Springs costs nothing to visit.

AccessFree, public land
Free roadside pools on the Crystal River off Highway 133, a few hundred feet north of mile marker 55.
TypeNatural spring
LocationRedstone, CO
Managed by Pitkin County Open Space and Trails (with CDOT right of way)
Directions (approximate location; check the official map)
Water133 °F at the source (USGS/NOAA survey, 1980)
ParkingRoadside pull-off on Highway 133, about 20 cars
DogsNot allowed
Facilitiesportable toilet

Best time to soak: Penny Hot Springs

From October to April average highs around Redstone stay at 34 to 60 °F, with nights down to 9 °F. Freezing nights from October to April mean icy steps and possible road closures; traction for your shoes helps.

Average weather by month near Redstone, CO
MonthHighLowRain days
Jan35 °F9 °F3
Feb38 °F12 °F3
Mar46 °F21 °F4
Apr55 °F28 °F6
May65 °F35 °F5
Jun77 °F42 °F2
Jul82 °F48 °F6
Aug80 °F47 °F5
Sep72 °F40 °F4
Oct60 °F29 °F4
Nov45 °F19 °F4
Dec34 °F9 °F3
Average daily high and low in °F and days with at least 0.1 in of rain or snow. Source: NOAA climate normals 1991–2020, weather station about 19 mi away.

More to do nearby

Pack for the hot springs

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Other hot springs near Redstone

All hot springs in Colorado

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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.

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Frequently asked questions

Do you have to pay at Penny Hot Springs?

Yes. Penny Hot Springs is on public land with no soaking fee; roadside pull-off on Highway 133, about 20 cars.

How hot is Penny Hot Springs?

133 °F at the source (USGS/NOAA survey, 1980). Pool temperatures are usually lower than at the source and change with the season.

Can you bring dogs to Penny Hot Springs?

No, dogs are not allowed.