Harbour

Cather Marine

Coltons Point, United StatesChesapeake Bay
Type
Harbour

Full-service marina and boatyard with 70 berths on St Patrick's Creek, near Coltons Point on the lower Potomac River, Maryland.

Guide

Approach and anchoring

St Patrick's Creek opens off the Potomac just north of Coltons Point and St Clement's Island. Sheltered water inside the creek.

Practical

Of the 70 berths, 11 are covered. A 30-ton lift handles haul-out and storage for power boats and sailing yachts. Boatyard, ships store and bath house on site. The yard is a Yamaha outboard dealer and services Mercury, MerCruiser and Volvo Penta engines. Contact 301 769-3335.

Ashore

The St Clement's Island Museum stands less than a mile from the marina. St Clement's Island, in the Potomac off Coltons Point, marks the 1634 landing of Maryland's first English settlers and carries a 40 foot memorial cross.

Key facts

Type
Harbour
Coordinates
38.23422, -76.75445 (38°14.05'N 76°45.27'W)
Town
Coltons Point
Country
United States
Updated
July 7, 2026

Getting there

Cather Marine lies at 38°14.05'N 76°45.27'W, that is 38.23422, -76.75445 in decimal degrees.

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