Natural swimming hole

Cathedral Park (Willamette River)

River · Oregon

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

Cathedral Park sits beneath the soaring St. Johns Bridge, with a Willamette River beach for swimming and wading. The Gothic arches of the bridge frame one of Portland's most dramatic park settings. It is a North Portland favorite for summer river days.

Good to know

Water typeRiver
Water temperature60s-70s in summer
Depthriver beach under St. Johns Bridge
Best seasonJune-September
FeesFree
Reservations requiredNo
Hourssunrise-sunset
Parkingpark lot
Amenitiesrestrooms, picnic tables
CountyMultnomah County
Nearest townPortland
Safety notesno lifeguard; big river — swim near shore

Map

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Frequently asked questions

Can you swim in Cathedral Park (Willamette River)?

Yes — Cathedral Park (Willamette River) is listed as a natural swimming spot in Oregon. Reported water temperature: 60s-70s in summer. Heads-up: no lifeguard; big river — swim near shore. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.

Does Cathedral Park (Willamette River) require reservations?

No reservations are required at Cathedral Park (Willamette River) based on current information — but verify before you go.

Is there a fee to visit Cathedral Park (Willamette River)?

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

When is the best time to visit Cathedral Park (Willamette River)?

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