Heart Island is an island in the Town of Alexandria within the Saint Lawrence River, along the northern border of the U.S. state of New York, in Jefferson County. The island is one of the most prominent within the Thousand Islands archipelago, which stretches from New York State to Canada.Put Heart Island and other Alexandria Bay attractions into our Alexandria Bay vacation builder, and watch your holiday take shape.
Heart Island is home to Boldt Castle, which is open to the public as a tourist attraction.
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Heart Island reviews
Wonderful ride on the tour boat after a visit to Dark Island. Fun day. Boldt Castle is amazing!
Love this place. I go every year
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