Natural swimming hole

Wadleigh State Park (Kezar Lake)

Lake · New Hampshire

About this swimming hole

Wadleigh State Park sits on the southeastern shore of Kezar Lake in Sutton with a long, clean sandy beach on crystal-clear water. The Kezar Lake Protective Association calls it a peaceful, safe place to swim with a roped-off children’s area, barbecue fireplaces, and picnic tables. Day-use fees are $4 for adults and $2 for children 6-11, and a 3-mile loop walk circles the lake.

Good to know

Water typeLake
Best seasonJune-September
Fees$4 adult / $2 child 6-11 (2021 rates; confirm)
Reservations requiredNo
ParkingState access lot
CountyMerrimack County
Nearest townSutton
Safety notesRoped children’s area; no lifeguard information

Map

Official information

Official park / agency page ↗ — check current conditions, fees, and reservations here before you go.

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Frequently asked questions

Can you swim in Wadleigh State Park (Kezar Lake)?

Yes — Wadleigh State Park (Kezar Lake) is listed as a natural swimming spot in New Hampshire. Heads-up: Roped children’s area; no lifeguard information. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.

Does Wadleigh State Park (Kezar Lake) require reservations?

No reservations are required at Wadleigh State Park (Kezar Lake) based on current information — but verify before you go.

Is there a fee to visit Wadleigh State Park (Kezar Lake)?

Reported fee info: $4 adult / $2 child 6-11 (2021 rates; confirm). Fees can change — confirm with the official link.

When is the best time to visit Wadleigh State Park (Kezar Lake)?

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