Otis Reservoir (Tolland State Forest)

Lake · Massachusetts

ℹ️ 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

One of the largest bodies of water in Massachusetts sits in Tolland State Forest, with a sandy beach, trails, and exceptionally clean, usually warm water. The reservoir's size gives it a big-lake feel in the middle of the Berkshires. Equestrian and bike trails round out the visit.

Good to know

Water typeLake
Water temperatureusually warm
Best seasonJune-September
FeesFree
Reservations requiredNo
ParkingForest lots
Amenitiesrestrooms, picnic tables, boat launch, hiking trails
CountyBerkshire County
Nearest townOtis
Safety notesNo lifeguard

Map

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Frequently asked questions

Does Otis Reservoir (Tolland State Forest) require reservations?

No reservations are required at Otis Reservoir (Tolland State Forest) based on current information — but verify before you go.

Is there a fee to visit Otis Reservoir (Tolland State Forest)?

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

When is the best time to visit Otis Reservoir (Tolland State Forest)?

The best season is typically June-September.

⚠️ Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026