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Boldt Castle
Thousand Islands (US side), United States
120
min visit
Photos of Boldt Castle
Visiting Boldt Castle: FAQs
How long does a visit to Boldt Castle take?
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Plan for about 2 hours at Boldt Castle.
When is the best time to visit Boldt Castle?
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Early September on a clear weekday morning—ferry at 9am, tour by 10am, ahead of crowds, with warm water light and comfortable temperatures for outdoor island exploration.
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