Port

Safe Harbor Onset Bay

Wareham, United StatesCape Cod and the Islands
Type
Harbour

Year-round full-service marina on Onset Bay, just off the western end of the Cape Cod Canal, in Wareham, Massachusetts.

Guide

Approach and anchoring

Approach from Buzzards Bay off Cape Cod Canal channel buoy 21, into Onset Bay. All berths are on floating pontoons.

Practical

Around 120 floating berths taking boats up to 120 feet, plus 34 moorings and 6 visitor berths. Fuel berth with petrol and diesel, pump-out, ship's store, ice, heads, showers and laundry. Berths carry fresh water, shore power and cable TV. Cosmetic and structural fibreglass repair and winter storage. Contact 508 295 0338.

Key facts

Type
Harbour
Coordinates
41.73893, -70.64765 (41°44.34'N 70°38.86'W)
Town
Wareham
Country
United States
Updated
July 7, 2026

Getting there

Safe Harbor Onset Bay lies at 41°44.34'N 70°38.86'W, that is 41.73893, -70.64765 in decimal degrees.

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