Two people canoeing on a misty lake (Instagram@hot_baked_stoke_)

Selden Neck State Park

Lyme, CT

Sleep under the stars along the river, listen to the wind in the wings of waterfowl passing overhead, and discover quiet serenity at Selden Neck State Park. Though called Selden Neck, this park is actually an island and accessible only by boat. Cut off from the mainland in the 1850s, Selden Neck has spent the better part of 160 years on its own as the largest island in the Connecticut River.

Except for the tidal marshes, the roadless, uninhabited, 607-acre island is completely blanketed with lush woodland vegetation. The island tops out at nearly 230 feet in elevation providing some areas of potentially strenuous hiking. Lookouts from the trail offer wonderful views of the lower Connecticut River — you’ll quickly understand why the Nature Conservancy designated the lower Connecticut River as one of "America's Last Great Places".

Fun fact: The island was once home to a farm and red granite schist quarry for paving stones, including those used to pave the streets of New York city nearly 130 years ago.

Views from the Park
Location

(Accessible only by water)
Lyme, CT 06371

Details

Open Daily
(8:00 a.m. – Sunset)

Contact

Main (860) 526-2336

Two people kayaking on the lake (Instagram@rlmatsch59)
Activities

Overview

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KNOW BEFORE YOU GO

  • This park is an island and is only accessible by boat.

Camping

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RIVER CAMPING

Camp on the banks of the Connecticut River at one of just four state parks with boat-in, boat-out spots along the river. There are four primitive camp areas in this park.

  • Cedars site — 20 campers
  • Hogback site — 6 campers
  • Springledge site — 8 campers
  • Quarry Knob site — 12 campers
  • River Camping Map

Notice to Campers

The Selden Neck Campground is located near State lands that are also open to hunting. The season for goose opens immediately after Labor Day and archery season for deer opens in mid-September. Hunting is not permitted on Sunday. If you are camping when hunting is permitted, please note the following precautions:

  • Wear bright clothing such as a fluorescent orange vest or hat. Avoid brown, tan, gray or white.
  • If you see someone hunting, call out to them to identify your location.
  • Let someone know where you are going, and when you will return.

Reserve a Campsite: 

  • 2026 Season: Opens Friday, May 1 and closes Columbus Day
  • 2027 Season: Opens Saturday, May 1 and closes Columbus Day
  • Online: Visit Reserve America
  • By phone: 1-877-668-CAMP (2267)

Fishing

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KNOW BEFORE YOU GO

Before heading out, be sure to check the latest water conditions and fishing regulations. 

Hiking

Historic

Hunting

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Know Before You Go

Consult DEEP for more information on the latest rules and restrictions by season. 

Nature

Additional Park Info

Fees

Free
Campsite additional fees

Accessibility

N/A

Pets

Camping Area
Not permitted