Harbour

Lake Ontario Mariners Marina

Henderson Harbor, United StatesGreat Lakes
Maximum draught
6 m

Full-service marina at the head of Henderson Harbor on the eastern shore of Lake Ontario, in upstate New York.

Guide

Approach and anchoring

Deepwater harbour sheltered from open lake by Six Town Point and Association Island. Henderson Bay narrows into the harbour from the west. The 1000 Islands lie about 30 miles north-east.

Practical

Covered and open berths for boats up to 60 feet. Fuel berth with petrol and diesel. Showers, heads, laundry. On-site boatyard with hull and engine repairs for inboard, outboard and stern-drive. Contact 315 938 5222.

Ashore

Henderson Harbor village around the bay with eateries and a small grocery within walking distance. Charter fishing fleet on the same dock. Sackets Harbor Battlefield about 9 miles north by road.

Key facts

Type
Harbour
Coordinates
43.85055, -76.21040 (43°51.03'N 76°12.62'W)
Town
Henderson Harbor
Country
United States
Maximum draught
6 m
Updated
July 7, 2026

Getting there

Lake Ontario Mariners Marina lies at 43°51.03'N 76°12.62'W, that is 43.85055, -76.21040 in decimal degrees.

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