Hammonasset Beach State Park
Connecticut

Hammonasset Beach State Park

Available Activities
  • Camping
  • Swimming
  • Fishing
  • Bird Watching
  • Cycling
  • Kayaking
  • RV
  • Cabins
  • Beach
Verified by America’s State Parks Editorial Team – Updated February 2026

Hammonasset Beach State Park is Connecticut’s largest shoreline park, stretching over two miles of sandy beach along the shimmering waters of Long Island Sound in the charming coastal town of Madison. With 558 campsites (accounting for roughly 40% of Connecticut’s state park camping capacity), a 3.4-mile paved multi-use trail, saltwater fishing, the interactive Meigs Point Nature Center, and a calendar packed with family-friendly programs, Hammonasset delivers Connecticut’s premier beach camping experience. Whether you’re looking for a classic New England beach day or a seaside camping getaway just 90 minutes from New York City, this is the destination.

Beach & Swimming

The park’s defining feature is its two-mile stretch of sandy shoreline along Long Island Sound — the longest public beach in Connecticut. The beach is divided into several access points, each with parking, restrooms, and picnic areas. The water is calm and shallow in most areas, making it ideal for families with children. Lifeguards are on duty seasonally, though swimming is at your own risk when lifeguards are absent.

The beach faces south toward Long Island Sound, providing stunning sunrise and sunset views over the water. The Willard’s Island section of the park is particularly scenic, with salt marshes, tidal pools, and views that feel more like Cape Cod than suburban Connecticut.

Activities

ActivityDetailsSeason
🏖️ Swimming2-mile beach, seasonal lifeguardsSummer
🚴 Biking/Walking Trail3.4-mile paved multi-use trail along shorelineYear-round
🎣 Saltwater FishingStriped bass, bluefish, flounder — no license needed (saltwater)Spring–Fall
🛶 Kayaking/SUPCalm waters of Long Island Sound, boat launch availableSpring–Fall
🐦 BirdwatchingSalt marshes attract 200+ species; shorebird migration hotspotYear-round (peak: spring/fall)
🏕️ Camping558 sites + 8 rustic cabins — CT’s largest campgroundLate May–mid-Oct
🏠 Nature CenterMeigs Point Nature Center — touch tanks, exhibits, programsYear-round
🌅 Sunset WatchingSouthwest-facing beach provides spectacular evening viewsYear-round

Meigs Point Nature Center

The Meigs Point Nature Center is a hidden gem within the park, offering interactive exhibits on Connecticut’s coastal ecology, a hands-on saltwater touch tank where kids can handle sea stars, hermit crabs, and horseshoe crabs, and rotating displays on local wildlife. The center runs guided nature walks, summer programs, and educational events throughout the year. It’s a perfect rainy-day activity or a way to enrich a beach visit with learning about Long Island Sound’s marine ecosystem.

Camping

Site TypeSitesFeatures
Electric/Water Sites88Electric + water hookups, grassy, picnic table
Standard Sites470No hookups, grassy, picnic table
🏠 Rustic Cabins8Basic shelter, no plumbing
Accessible Sites6ADA-compliant, near facilities

Hammonasset’s massive 558-site campground is the largest in Connecticut — and one of the largest beachside campgrounds in New England. The 2025 camping season runs from May 23 through October 13. Sites are grassy with picnic tables, and 88 sites offer electric and water hookups. Facilities include bathhouses with hot showers, dishwashing stations, a camp store (firewood, ice), and six dump stations.

The campground hosts organized activities including weekend movie nights, guided nature walks, campfire programs, and bingo. Reservations can be made up to 11 months in advance through Reserve America and are highly recommended — summer weekends sell out extremely fast. Maximum stay is 21 consecutive days.

⚠️ Important: Pets are not allowed in the campground. Leashed pets are permitted in picnic areas year-round and on the beach from September 30 through April 1.

Birdwatching

Hammonasset is one of Connecticut’s premier birding destinations, with over 200 species documented. The park’s salt marshes, tidal flats, and shoreline create ideal habitat for shorebirds, waterfowl, and migrating songbirds. Spring and fall migrations bring waves of warblers, plovers, sandpipers, and raptors through the park. In winter, the Point hosts rare visitors like snowy owls and harlequin ducks. The park is designated as an Important Bird Area by the Audubon Society.

Seasonal Guide

SeasonHighlightsConsiderations
🌸 Spring (Apr–May)Shorebird migration, wildflowers, uncrowded beachWater still cold, campground opens late May
☀️ Summer (Jun–Aug)Peak beach season, camping, nature center programsVery crowded — arrive early, park may close when full
🍂 Fall (Sep–Oct)Fall migration birding, beach walks, quieter campingCampground closes mid-October
❄️ Winter (Nov–Mar)Snowy owl sightings, beachcombing, solitudeNo camping, limited facilities

Budget Planning

ExpenseCostNotes
🅿️ Entry (CT resident)FreeCT Passport to Parks program (in-state plates)
🅿️ Entry (non-resident)$22–32/dayHigher on weekends/holidays
Electric/Water Site$37–55/night88 sites, seasonal pricing
Standard Site$27–45/night470 sites, no hookups
🏠 Rustic Cabin$65–85/night8 available, basic shelter

Visitor Information

DetailInformation
📍 Address1288 Boston Post Road, Madison, CT 06443
📞 Phone(203) 245-2785
🌐 WebsiteCT DEEP – Hammonasset Beach
🕐 Hours8:00 AM – Sunset daily
💲 EntryFree (CT residents) / $22–32 (non-residents)
📍 GPS41.2636°N, 72.5536°W

Frequently Asked Questions

How far in advance should I reserve a campsite?

Reservations open 11 months in advance and are essential for summer weekends. Hammonasset accounts for ~40% of Connecticut’s state park camping capacity, and popular dates sell out within hours of opening. Book as early as possible through Reserve America.

Are dogs allowed at the park?

Dogs are not allowed in the campground. However, leashed pets are permitted in picnic areas year-round and on the beach from September 30 through April 1. During peak beach season (April–September), dogs are not permitted on the beach.

Do Connecticut residents get in free?

Yes! Connecticut’s Passport to the Parks program provides free entry for vehicles with Connecticut plates. Non-residents pay $22–32 depending on the day (higher on weekends and holidays).

Can the park reach capacity?

Yes. On hot summer weekends, the park frequently closes to new arrivals when parking lots fill. Arrive before 9:00 AM on peak days to guarantee entry. Purchasing a day pass in advance does not guarantee admission once the park reaches capacity.

🏖️ Connecticut’s Premier Beach Camping Destination

With two miles of sandy shoreline, 558 campsites, and the interactive Meigs Point Nature Center, Hammonasset Beach State Park delivers the ultimate Long Island Sound beach experience. Visit the CT DEEP website to plan your coastal getaway.

State Parks Team
Written by

State Parks Team

Editorial Team

The State Parks Team is a group of outdoor enthusiasts, researchers, and travel writers dedicated to showcasing America's state parks. Drawing on collective experience visiting parks in all 50 states, the team creates detailed guides, curated park lists, and practical tips to help visitors make the most of their state park adventures. Our mission: making America's state parks accessible and enjoyable for everyone.

Last updated: February 17, 2026

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