Best things to do in Thousand Islands

Explore thousands of activities, attractions and tours with free cancellation and no added fees.

Design your experience with airport transfers, excursions, day tours & more.

Access exclusive deals, only with the Travelocity app

Popular places to visit

Boldt Castle

Boldt Castle

After visiting Boldt Castle, make a plan to see the other sights and activities in Alexandria Bay. Amble around the area's riverfront or seek out the local tours.

Boldt Castle