Harbour

Cohasset Harbor Marina

Cohasset, United StatesBoston and the North Shore
Type
Harbour

Marina of 75 floating berths at the end of Parker Avenue in Cohasset, on the South Shore of Massachusetts.

Guide

Approach and anchoring

Cohasset Harbor is reached through three buoyed channels cut among rocks and ledges. Eastern Channel is the deepest and clearest. The Gangway carries unmarked 10 and 11 foot covered rocks and should be used only in clear weather. Best entered on a rising tide.

Practical

Berths take vessels up to 42 feet. Shore power 20, 30 and 50 amp, pump-out and toilets. The marina runs at capacity with a waiting list and takes no transient dockage.

History

Minot's Ledge Light stands offshore on a ledge southeast of the harbour entrance, first lit in 1850 and rebuilt in granite after the original tower was destroyed in a storm in 1851.

Key facts

Type
Harbour
Coordinates
42.23873, -70.78653 (42°14.32'N 70°47.19'W)
Town
Cohasset
Country
United States
Updated
July 7, 2026

Getting there

Cohasset Harbor Marina lies at 42°14.32'N 70°47.19'W, that is 42.23873, -70.78653 in decimal degrees.

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