The park's name is derived from the Hammonasset tribe, a band of the Nehantic people who originally inhabited the area.
During World War II, the site was utilized by the U.S. Army as a testing ground for experimental weapons and a training facility.
The Meigs Point Nature Center houses indigenous species of the Long Island Sound, including reptiles, amphibians, and fish.
The park contains significant archaeological sites reflecting thousands of years of Indigenous habitation.
A specialized program at the park monitors and protects nesting sites for the federally threatened piping plover.
The salt marsh area within the park is a critical habitat for migratory birds traveling along the Atlantic Flyway.
Hammonasset Beach State Park is Connecticut's largest shoreline public recreation facility, encompassing over two miles of Long Island Sound beachfront. The park is managed by the Connecticut Department of Energy and Environmental Protection and features the Meigs Point Nature Center. Visitors can access a extensive boardwalk system that stretches along the coastline, facilitating bird watching and beach access. The site includes the William J. Niantic campground, which offers over 550 individual campsites situated within a maritime forest. Recreational amenities include boat launches, fishing areas, and several designated picnic zones. The park's diverse ecosystem ranges from sandy dunes and salt marshes to rocky tidal zones at the point. During the summer, the park serves as a primary hub for coastal activities in the region.
The rocky jetty and observation deck at Meigs Point during sunset.
Bring binoculars for birding near the salt marshes and Meigs Point.
Book campsites months in advance, as they fill rapidly for the summer season.
Utilize the walking trails behind the dunes to view the interior landscape, not just the beach.
Attempting to find parking during peak summer weekends without arriving at the park opening; the lots often reach capacity quickly.
Campgrounds are seasonal, generally open from mid-spring through mid-autumn; beach areas are busiest from Memorial Day to Labor Day.
Carry-in, carry-out trash policy; pets are restricted on the main beach area during the summer season.