Harbour

Gwenmor Marina

Name: Gwenmor Marina
Address: Stonington, US
Telephone: +18605360281

Stonington, United StatesLong Island Sound

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Type: Harbour

Family-run marina at the mouth of the Mystic River at Stonington, Connecticut, on a fourth-generation marine site.

Guide

Approach and anchoring

On the lower river just before the Amtrak railroad bridge when heading upstream, marked by two privately maintained green day beacons. Approach and dockside depth around 6 feet. Reachable from Long Island Sound without bridge openings.

Practical

Around 110 berths on floating pontoons, with a few transient berths. The North and South docks were rebuilt in 2023. Service department with certified Mercury technicians and a large stock of precision parts.