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 type | Lake |
|---|---|
| Water temperature | usually warm |
| Best season | June-September |
| Fees | Free |
| Reservations required | No |
| Parking | Forest lots |
| Amenities | restrooms, picnic tables, boat launch, hiking trails |
| County | Berkshire County |
| Nearest town | Otis |
| Safety notes | No lifeguard |
Map
Nearby swimming holes
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