State Park · Connecticut

Haddam Island State Park

Haddam Island State Park (large dot) and the other state parks in Connecticut. No free photo of this park yet.

Location: Middlesex County, Connecticut
Nearest town: 2.1 miles east of Higganum
Type: State Park

About Haddam Island State Park

14 acres of undeveloped island make up this park, sitting in the lower Connecticut River. There is no development on the land, and the only way to reach it is by boat. Recommended activities on the island include boating, fishing, and birdwatching.

Hours, fees, camping, reservations and closures are set by the park and change often. Check the official park site before you go.

Getting there

Haddam Island State Park is in Middlesex County, Connecticut, 2.1 miles east of Higganum. The Directions button takes you to the park's mapped location; the entrance may be elsewhere, so check the official site for the address to use.

State parks near Haddam Island State Park

Within 60 miles, closest first, straight-line. All 94 in Connecticut →

Towns near Haddam Island State Park

State parks near Madison, State parks near Hartford, State parks near Norwich, State parks near Mansfield City, State parks near New Haven, State parks near Waterbury

Facts from Wikidata, checked September 25, 2026. Distances are straight-line.