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 …
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
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The most venerable and polished of the tour-and-activity sites. – BBC
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Amenities: Free Wi-Fi, Swimming Pool, Free Breakfast, Free Parking, Fitness Center