Natural swimming hole

Popo Agie River (Sinks Canyon)

River · Wyoming

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

The Middle Popo Agie's canyon pools and famous natural waterslide in Sinks Canyon State Park. The river carved the Sinks and Rise; the pools are swimmable. It is Wyoming's classic canyon swim.

Good to know

Water typeRiver
Water temperaturecold
Depthwading to ~8 ft; natural waterslide
Best seasonJune-September
FeesWyoming State Parks day-use
Reservations requiredNo
Hourssunrise-sunset
ParkingState park lots
Amenitiesrestrooms, picnic tables
CountyFremont County
Nearest townLander
Safety notesNo lifeguard; swift sections

Map

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Frequently asked questions

Can you swim in Popo Agie River (Sinks Canyon)?

Yes — Popo Agie River (Sinks Canyon) is listed as a natural swimming spot in Wyoming. Reported water temperature: cold. Heads-up: No lifeguard; swift sections. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.

Does Popo Agie River (Sinks Canyon) require reservations?

No reservations are required at Popo Agie River (Sinks Canyon) based on current information — but verify before you go.

Is there a fee to visit Popo Agie River (Sinks Canyon)?

Reported fee info: Wyoming State Parks day-use. Fees can change — confirm with the official link.

When is the best time to visit Popo Agie River (Sinks Canyon)?

The best season is typically June-September.

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