Natural swimming hole

Umtanum Creek Recreation Site, Yakima River

River · Washington

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 Yakima River canyon recreation site near Ellensburg where the river spreads into swim-friendly runs below the basalt cliffs. It's the desert side's answer to the Cascade swim holes, with hot air and cool water doing the work.

Good to know

Water typeRiver
Water temperature65-70 in summer
Best seasonJuly-September
FeesBLM day-use fee may apply
Reservations requiredNo
Hoursdaylight hours
Parkingday-use lot at the recreation site
Amenitiesvault toilet
CountyKittitas County
Nearest townEllensburg
Safety notesno lifeguard; rattlesnakes; extreme heat; river current

Map

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Frequently asked questions

Can you swim in Umtanum Creek Recreation Site, Yakima River?

Yes — Umtanum Creek Recreation Site, Yakima River is listed as a natural swimming spot in Washington. Reported water temperature: 65-70 in summer. Heads-up: no lifeguard; rattlesnakes; extreme heat; river current. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.

Does Umtanum Creek Recreation Site, Yakima River require reservations?

No reservations are required at Umtanum Creek Recreation Site, Yakima River based on current information — but verify before you go.

Is there a fee to visit Umtanum Creek Recreation Site, Yakima River?

Reported fee info: BLM day-use fee may apply. Fees can change — confirm with the official link.

When is the best time to visit Umtanum Creek Recreation Site, Yakima River?

The best season is typically July-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