Popo Agie River (Sinks Canyon)
River · Wyoming
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
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 type | River |
|---|---|
| Water temperature | cold |
| Depth | wading to ~8 ft; natural waterslide |
| Best season | June-September |
| Fees | Wyoming State Parks day-use |
| Reservations required | No |
| Hours | sunrise-sunset |
| Parking | State park lots |
| Amenities | restrooms, picnic tables |
| County | Fremont County |
| Nearest town | Lander |
| Safety notes | No lifeguard; swift sections |
Map
Nearby swimming holes
Frequently asked questions
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.
⚠️ Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026