Boldt Castle is located on Heart Island in the Saint Lawrence River. Heart Island is part of the Town of Alexandria, in Jefferson County. Originally a private mansion built by American millionaire George Boldt, it is today maintained by the Thousand Islands Bridge Authority as a tourist attraction.
Starting at the Ogdensburg Visitors’ Center, 100 Riverside Ave., the 2.2 mile Maple City Trail winds along the City’s northern shore of the Oswegatchie River, goes up and over the Spring Street Bridge, continues along the southern shore of the river and loops back.
For the less serious golfers and those of you looking for some fun after a stop to Bella Brook Winery, this mini golf course is where Ryan and I had one of our first dates. Fun fact - we have only ever tied at mini golf, and have yet to determine who the champion is.