Natural swimming hole
Hopeville Pond State Park
Lake · Connecticut
About this swimming hole
A 130-acre pond on the Pachaug River with a sandy beach, bathhouse, and campground. The river-fed pond is clear and calm. It is Griswold's classic summer swim.
Good to know
| Water type | Lake |
|---|---|
| Best season | June-September |
| Fees | Free |
| Reservations required | No |
| Hours | 8am to sunset |
| Parking | Park lot |
| Amenities | restrooms, picnic tables, campground, boat launch |
| County | New London County |
| Nearest town | Griswold |
| Safety notes | Lifeguards seasonal |
Map
Nearby swimming holes
Frequently asked questions
Can you swim in Hopeville Pond State Park?
Yes — Hopeville Pond State Park is listed as a natural swimming spot in Connecticut. Heads-up: Lifeguards seasonal. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.
Does Hopeville Pond State Park require reservations?
No reservations are required at Hopeville Pond State Park based on current information — but verify before you go.
Is there a fee to visit Hopeville Pond State Park?
Reported fee info: Free. Fees can change — confirm with the official link.
When is the best time to visit Hopeville Pond State Park?
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