Natural swimming hole

Illinois River at Round Hollow

River · Oklahoma

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

Round Hollow is a public access on the Illinois River, the state's beloved Ozark float stream. The river here has the classic Illinois mix: clear water, gravel bars, and bluffs. Swimmers share the river with canoes and kayaks in summer.

Good to know

Water typeRiver
Best seasonMay-September
FeesFree (public access)
Reservations requiredNo
HoursDaylight hours
ParkingPublic access parking
CountyCherokee County
Nearest townTahlequah
Safety notesNo lifeguard. No diving from trees, rocks, bridges, or bluffs. River rises fast after rain.

Map

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Frequently asked questions

Can you swim in Illinois River at Round Hollow?

Yes — Illinois River at Round Hollow is listed as a natural swimming spot in Oklahoma. Heads-up: No lifeguard. No diving from trees, rocks, bridges, or bluffs. River rises fast after rain.. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.

Does Illinois River at Round Hollow require reservations?

No reservations are required at Illinois River at Round Hollow based on current information — but verify before you go.

Is there a fee to visit Illinois River at Round Hollow?

Reported fee info: Free (public access). Fees can change — confirm with the official link.

When is the best time to visit Illinois River at Round Hollow?

The best season is typically May-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