Thomas Lakes

Lake · Colorado

ℹ️ 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 pair of high lakes on the Aspen side of the Elk Range, reached by a steep trail from the Thomas Lakes trailhead. The lakes sit in a hanging valley with big views. A quieter alternative to the Maroon Bells scene.

Good to know

Water typeLake
Water temperaturevery cold
Depthalpine lakes; swim near shore
Best seasonJuly-September
FeesFree
Reservations requiredNo
Hourssunrise-sunset
ParkingThomas Lakes trailhead
CountyPitkin County
Nearest townAspen
Safety notesNo lifeguard; very cold; altitude

Map

Nearby swimming holes

Frequently asked questions

Does Thomas Lakes require reservations?

No reservations are required at Thomas Lakes based on current information — but verify before you go.

Is there a fee to visit Thomas Lakes?

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

When is the best time to visit Thomas Lakes?

The best season is typically July-September.

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