Heart Island, Alexandria Bay

4.7
#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
TripAdvisor traveler rating 5.0
195 reviews
Google
4.6
TripAdvisor
  • Lots of walking - exterior is very hilly, so be prepared! The Castle and accompanying buildings are very interesting as well as beautiful. Be sure to plan a lot of time to explore all parts. Also be.....  more »
  • We have been here several times over the years. It is nice to come back and see what areas have been finished. Self walk through tour, not rushed, take time. We had kids and teens with us this time...  more »
Google
  • 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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