Boldt Castle Tours

A historic stone castle on a lakeside island with a clear sky.

A stone castle with towers on a lakeside island, surrounded by trees and a larger building in the background.

A stone castle with multiple towers by a calm lake, surrounded by lush greenery and a partly cloudy sky.

A historic mansion with a red roof and stone towers by a lake.

A stone structure with a statue on top by a waterfront.

Visit Boldt Castle

Activities

Alexandria Bay Travel Guide

Tours & day trips

History & culture

Cruises & boat tours

Boldt Castle is an interesting place to begin exploring Alexandria Bay. This fortified complex comes recommended by fellow travelers, but it isn't the only thing to do here. Allow some time for other attractions like Thousand Islands Winery, Scenic View Park, and Alex Bay 500 Go-Karts to really enjoy what's on offer in the area.

Stay near popular Boldt Castle attractions

Boldt Castle

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After visiting Boldt Castle, make a plan to see the other sights and activities in Alexandria Bay. Amble around the area's riverfront or seek out the local tours.

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See all 561 properties in Boldt Castle

Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.