Natural swimming hole

Penny Hot Springs

Spring · Colorado

Community-reported spot. Details below are compiled from public sources and are reported to be accurate — always verify locally before visiting.

About this swimming hole

A free riverside hot spring on the Crystal River between Carbondale and Redstone, with small rock tubs right at the water's edge. The pools are clothing-optional and the river provides the cold plunge. Highway noise is the only downside of an otherwise perfect soak.

Good to know

Water typeSpring
Water temperature100
Depthsmall riverside tubs
Best seasonyear-round
FeesFree
Reservations requiredNo
Hoursalways open
ParkingHighway pullout; short walk
CountyPitkin County
Nearest townCarbondale
Safety notesNo lifeguard; clothing-optional; river nearby

Map

Nearby swimming holes

Frequently asked questions

Can you swim in Penny Hot Springs?

Yes — Penny Hot Springs is listed as a natural swimming spot in Colorado. Reported water temperature: 100. Heads-up: No lifeguard; clothing-optional; river nearby. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.

Does Penny Hot Springs require reservations?

No reservations are required at Penny Hot Springs based on current information — but verify before you go.

Is there a fee to visit Penny Hot Springs?

Reported fee info: Free. Fees can change — confirm with the official link.

When is the best time to visit Penny Hot Springs?

The best season is typically year-round.

Keep exploring

Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026