Long Island Sound · Norwalk, CT

Sheffield Island

A private island just off Norwalk Harbor — historic lighthouse, nature trails and wide-open views of Long Island Sound.

A short ferry from Norwalk Harbor brings you to Sheffield Island — a peaceful stretch of shoreline, trails and salt air crowned by the historic 1868 lighthouse. Part of the island is home to a unit of the Stewart B. McKinney National Wildlife Refuge, making it a haven for shorebirds and coastal wildlife.

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A Private Island

Walk-on access to a quiet island escape minutes from downtown Norwalk.

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Historic Lighthouse

Tour the 1868 Sheffield Island Lighthouse, a four-story stone landmark.

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Wildlife Refuge

Home to a unit of the Stewart B. McKinney National Wildlife Refuge.

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Clambakes & Events

Island clambakes and private gatherings on the Sound, all summer long.

SeasonMay – September
Getting thereFerry from Norwalk Harbor · 90 Water Street
On the islandLighthouse · nature trails · shoreline
Private eventsClambakes, weddings & celebrations
Questions(203) 838-9444

Ferry service is seasonal. Reserve tours, clambakes and private events online.

Where is Sheffield Island?

At the mouth of Norwalk Harbor on Long Island Sound in Norwalk, Connecticut.

How do you get to Sheffield Island?

By seasonal ferry from Norwalk Harbor at 90 Water Street, running May through September.

What is on Sheffield Island?

A historic 1868 lighthouse, nature trails, shoreline, and part of the Stewart B. McKinney National Wildlife Refuge.

What can you do on Sheffield Island?

Lighthouse tours, island clambakes, and private events including waterfront weddings.

Who manages Sheffield Island?

The Norwalk Seaport Association, a 501(c)(3) nonprofit.