Thompson / Connecticut
Quaddick State Park
Quaddick Lake is the center of this northeastern park.
Get to know the place
A reason to wander.
Quaddick Lake is the center of this northeastern park. Designated beach recreation, boating and wooded surroundings create a classic waterside outing near the state line, with seasonal facilities and capacity worth checking before departure.
Look for, learn about, or try
- Boating
- Camping
- Fishing
- Hiking
- Picnicking
- Swimming
- Winter
Sources & visitor updates
Guide reviewed September 8, 2026. Hours, access and programs can change. Use the official sources below for the latest details.
Stay a little longer
There is a whole place around this place.
Keep exploring the landscapes, streets and everyday life nearby.
Get to know Windham County →Continue the day
More in the area.
Hampton · Windham County
James L. Goodwin State Forest
Forest education is woven into this Hampton destination.
Open the guidePomfret · Windham County
Mashamoquet Brook State Park
Woodland trails connect unusual rock formations with local history in Pomfret.
Open the guideSterling/Plainfield · Windham County
Moosup Valley State Park Trail
A retired railway follows wetlands and the Moosup River toward the Rhode Island line.
Open the guideKillingly · Windham County
Ross Pond State Park
Pond access and wooded slopes connect this Killingly park with neighboring Old Furnace.
Open the guideWoodstock · Windham County
Roseland Cottage
A pink Gothic Revival house creates a memorable landmark in Woodstock.
Open the guide