Boldt Castle: A Medieval Marvel by the Lake

Perched atop Heart Island amidst the tranquil waters of the St. Lawrence River lies Boldt Castle—a romantic relic from an era gone by. Constructed between 1900 to 1904 as part of George C. Boldt's elaborate Biltmore-inspired estate plan for his wife Louise Comfort Curtis Boldt, this medieval revival structure stands out against its natural surroundings. With five towering spires reaching towards the sky—each boasting unique architectural details—the castle is connected to the mainland via an arched stone bridge lined with ornate railings that lead visitors through lush greenery before arriving at grand entrance gates. Beyond the castle, boats dot the waterway under a vast blue sky scattered with wispy clouds, while distant buildings peek above the treeline, completing what can only be described as one of nature’s most picturesque backdrops.