My Local Guide

Maritime Stories Along Rivers and the Shore

New London County, Connecticut

New London County’s southeastern Connecticut communities offer several ways to explore a relationship with the sea. Mystic Seaport Museum approaches maritime history through preserved vessels, collections and a village setting. In Groton, the Submarine Force Museum and Historic Ship Nautilus introduce a different era of technology and service. These are distinct destinations with their own stories, so a good visit begins by choosing which aspect of the region’s maritime life most interests you.

New London County at a Glance

Population268,555 (April 1, 2020 estimates base; historical county)
County GovernmentNo county government since 1960
Largest MunicipalityNorwich
Established1666
ZIP Code Example06320 (New London); varies by address
Total Area, Including Water771.962 square miles, including water (2020 Census geography)
Major RoutesI-95, I-395 and Route 2
Area Codes860/959
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Mystic's maritime history includes a long period of shipbuilding along its river. The institution now known as Mystic Seaport Museum began in 1929 as the Marine Historical Association, preserving evidence of that broader relationship with the sea. The submarine museum in Groton adds another chapter through naval technology and the story of Nautilus. Looking across these institutions connects different kinds of vessels and work without treating commercial seafaring and submarine service as the same historical experience.

Give Mystic Seaport Museum enough time for its collections and waterfront setting, then plan Groton as a separate stop if submarine history is part of your interests. Consult each institution's official visitor guidance for access details before traveling. A museum name on a map does not convey the scale of what there is to explore. Selecting one destination for a deeper visit may be more rewarding than trying to hurry through both in a single outing.

What Shapes Us

Mystic's Maritime Museum

Preserved vessels and collections connect the Mystic River setting with maritime history, helping visitors explore the work and communities associated with life on the water.

Submarine History

Groton's Submarine Force Museum and Historic Ship Nautilus provide a separate perspective on maritime technology, interpretation and service within southeastern Connecticut's coastal region.

Different Waterside Stories

A visit across Mystic and Groton brings different maritime subjects into focus, encouraging time for individual institutions and the distinct histories they preserve.

Discover the people and vessels behind the maritime landscape.
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Find the Right Local Connection

Start with the organization responsible for the service you need. Follow its official link for current requirements, office locations and availability.

Government and municipal services

This guide uses a historical county area. Connecticut has no county governments. Choose the municipality responsible for your address; the examples below do not cover every town.

Bozrah municipal government — Local departments and public-service information for Bozrah.

Colchester municipal government — Local departments and public-service information for Colchester.

East Lyme municipal government — Local departments and public-service information for East Lyme.

Franklin municipal government — Local departments and public-service information for Franklin.

Groton municipal government — Local departments and public-service information for Groton.

Connecticut cities and towns directory — Find other municipal governments.

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New London County Questions, Answered

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268,555 (April 1, 2020 estimates base; historical county). This figure describes the historical county boundary, not a current Connecticut planning region.

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New London County, Connecticut