Dates, Rates and Information:
Boldt Castle is open daily, starting May 10th to October 5th, from the hours of 10:00am to 6:30pm. During July and August extended hours are from 10:00am to 7:30pm, and for the days of October 5th to the 13th, 18th and 19th from 10:00am to 5:30pm.
Admission Rates: Adults $6.50, Children (Ages 6-12) $4.00, US Funds**
***Pet restrictions in effect. No Pets of any kind are allowed inside the Castle regardless of size unless the pet is a service animal.
Yacht House Dates & Rates:
The Boldt Castle Yacht House is open from May 17th to September 28th from the hours of 10:30am to 6:30pm.
Admission Rates: Adults $3.00, Children (Ages 6-12) $2.00, US Funds**
For information on group rates please call 1-800-847-5263, or write the Thousand Islands Bridge Authority, Collins Landing, PO Box 428, Alexandria Bay, New York 13607.
Getting to Boldt Castle:
Boldt Castle is located on Heart Island, in the United States, and is only accessible by water. From both Canada and the U.S., visitors may find transportation on either a tour boat or by personal pleasure craft. Passengers arriving from Canada must provide proper identification. For further information please refer to the U.S. Customs and Border Protection web-site http://www.cbp.gov.
A shuttle from Heart Island provides access to the Boldt Castle Yacht House.
Tour Boat Operators: