Historic castle and yacht house located on Heart Island in the St. Lawrence River's 1000 Islands, offering tours from mid-May to mid-October. Originally …
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AdBook St Lawrence River River Cruise with Optional Boldt Castle Tour! Quick & Easy Purchase Process! Full Refund Available up to 24 Hours Before Your Tour Date
Types: Skip The Line Tickets, Museum Tickets, Day Tour, Guided Tours, Bus Tours
The most venerable and polished of the tour-and-activity sites. – BBC
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