Bonnie Castle Yacht Basin Inc
- Type
- Harbour
Resort marina on the St. Lawrence River at Alexandria Bay, New York, with views of Boldt Castle on Heart Island.
Guide
Approach and anchoring
Reached from the St. Lawrence River on the Alexandria Bay shore. Approach depth is about 2.4 metres and dockside depth about 3 metres. Carnegie Bay Marina lies 0.2 nm to the east.
Practical
There are 40 transient berths with 50-amp shore power, water, WiFi and cable. On site: a pump-out, restrooms, showers, pay laundry, ice, a pool and hull and engine repair. The resort has two restaurants and the Pointe bar and grill.
Key facts
- Type
- Harbour
- Coordinates
- 44.34329, -75.91201 (44°20.60'N 75°54.72'W)
- Town
- Alexandria Bay
- Country
- United States
- Phone
- +13154822526
- Updated
- July 7, 2026
Getting there
Bonnie Castle Yacht Basin Inc lies at 44°20.60'N 75°54.72'W, that is 44.34329, -75.91201 in decimal degrees.
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