Thousand Islands Marina, formerly known as Millens Bay Marina, offers waterfront cottage rentals and marina services at Millens Bay on the St. Lawrence River, between Cape Vincent and Clayton.

We have several unique and distinct waterfront rentals from which to choose including houseboats, suites and cottages. Our accommodations are clean, reasonably priced and are completely upgraded for 2016. All rentals have excellent views of the Bay and the River.

We have a variety of Marina services available:  seasonal and transient dockage, boat rentals, 24/7 marine gas, live bait and a convenience store.