Harbour

Carnegie Bay Marina

Alexandria Bay, United States
Type
Harbour

Marina in Carnegie Bay, off the St. Lawrence River at Alexandria Bay, New York, in the Thousand Islands.

Guide

Approach and anchoring

Reached from the St. Lawrence River through Carnegie Bay Inlet, a sheltered cove on the south shore. Bonnie Castle Yacht Basin lies 0.2 nm to the west.

Practical

There are 115 berths, with seasonal and transient docking, shore power and water at the pontoons. On site: a bath house with showers, a launch ramp and trailer parking. Downtown Alexandria Bay is a short walk away.

Ashore

Alexandria Bay town centre, with shops and restaurants, is within walking distance. Tour boats from the village run to Boldt Castle on Heart Island, the unfinished granite mansion begun in 1900 for hotelier George Boldt.

Key facts

Type
Harbour
Coordinates
44.34342, -75.90720 (44°20.61'N 75°54.43'W)
Town
Alexandria Bay
Country
United States
Updated
July 7, 2026

Getting there

Carnegie Bay Marina lies at 44°20.61'N 75°54.43'W, that is 44.34342, -75.90720 in decimal degrees.

Boaters' reviews

No reviews yet. Be the first to share your experience of Carnegie Bay Marina.

Write a review

Nearby

JP's Marine

Alexandria Bay, United States

Harbour0.8 NM

The free boat navigation app

Official nautical charts, marine weather, GPS and 50,000+ marinas and anchorages with reviews. All in one app, ready to sail.

BoatMap app on three phones: navigation, anchorage details and marine weather
Download on the App StoreGet it on Google Play
Carnegie Bay MarinaOpen in BoatMap