Natural swimming hole

Muir Rock (Kings River)

River · California

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

Muir Rock is a giant granite boulder overhanging a deep emerald pool in the Kings River, a short walk from the end of Highway 180 in Kings Canyon. Jumping the 15-foot drop into the cold, clear water is a long-standing park tradition. Legend holds that John Muir himself gave speeches from this very rock to passing visitors.

Good to know

Water typeRiver
Water temperature50s-60s in summer
Depthdeep emerald pool
Best seasonJuly-September
FeesFree with national park entrance
Reservations requiredNo
ParkingRoad's End parking area; short side trail to the rock
CountyFresno County
Nearest townCedar Grove
Safety notesno lifeguard; cold snowmelt water; jumping is at own risk — check depth and landing zone

Map

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Frequently asked questions

Can you swim in Muir Rock (Kings River)?

Yes — Muir Rock (Kings River) is listed as a natural swimming spot in California. Reported water temperature: 50s-60s in summer. Heads-up: no lifeguard; cold snowmelt water; jumping is at own risk — check depth and landing zone. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.

Does Muir Rock (Kings River) require reservations?

No reservations are required at Muir Rock (Kings River) based on current information — but verify before you go.

Is there a fee to visit Muir Rock (Kings River)?

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

When is the best time to visit Muir Rock (Kings 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