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Heart Island, Alexandria Bay

#2 of 7 in Parks in Alexandria Bay
Island · Nature / Park
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.

Heart Island is home to Boldt Castle, which is open to the public as a tourist attraction.

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Heart Island reviews

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TripAdvisor traveler rating 5.0
200 reviews
  • History at its best. Loving what they’ve done with everything. Been 21 years since we’ve been. Did not disappoint  more »
  • Interesting building with a tragic history coming back to life, recommend to all, easy access by multiple boat options.  more »
  • 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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