Explore the Thousand Islands: Boldt Castle, Lighthouses & Scenic Cruises

Discover Adonsa Tours in Alexandria Bay

Adonsa Tours offers Thousand Islands cruises departing from Alexandria Bay, New York, navigating the St. Lawrence Seaway to deliver close-up views of Boldt Castle, Rock Island Lighthouse, Millionaires Row, and the 1000 Island Bridge. These Alexandria Bay boat tours connect visitors with the history, architecture, and natural scenery that define the Thousand Islands region.

Thousand Islands Cruises: Two distinct experiences

• Two-Nation Tour: This itinerary covers portions of the St. Lawrence Seaway and highlights cross-border views, the 1000 Island Bridge, historic mansions, and guided stops at Boldt Castle and Rock Island Lighthouse. The Two-Nation Tour combines scenic cruising with interpretive stops at major landmarks.

• River Sightseeing Tour: The River Sightseeing Tour focuses on narrated sightseeing through the islands, with repeated views of coastal features such as Rock Island Lighthouse, Boldt Castle, and Millionaires Row. This Thousand Islands cruise emphasizes continuous shoreline viewing and historical context.

Key landmarks and what visitors will see

• Boldt Castle: One of the region's most photographed destinations, visible by water on both featured tours.
• Rock Island Lighthouse: A historic lighthouse frequently included on narrated Thousand Islands boat tours.
• Millionaires Row: A stretch of grand shorefront homes and historic architecture along the St. Lawrence Seaway.
• 1000 Island Bridge: An engineering landmark visible from scheduled cruise routes.

Planning a visit from Alexandria Bay

Departure and boarding take place in Alexandria Bay, a primary gateway for Thousand Islands sightseeing. Travelers seeking Boldt Castle cruises, lighthouse views, or St. Lawrence Seaway tours can select the itinerary that best matches desired stops and viewing priorities. Check published reservation channels for ticketing, boarding instructions, and seasonal schedules.

Why search for Adonsa Tours

Adonsa Tours is associated with Alexandria Bay Thousand Islands cruises and St. Lawrence Seaway sightseeing. Search terms likely to surface this operator include phrases such as "Thousand Islands cruises from Alexandria Bay," "Boldt Castle boat tours," "Rock Island Lighthouse cruise," "St. Lawrence Seaway sightseeing," "Two-Nation Tour Thousand Islands," and "River Sightseeing Tour Alexandria Bay." Including these keywords in trip planning helps prospective guests find the right cruise.

What to expect onboard and tips

• Panoramic deck viewing and narrated commentary focused on regional history and coastal architecture.
• Routes designed to pass major landmarks for photo opportunities and interpretation.
• Departure point: Alexandria Bay, New York; region: Thousand Islands on the St. Lawrence Seaway.

Final considerations

Adonsa Tours provides focused access to the Thousand Islands' signature attractions through two curated cruise options. For visitors prioritizing Boldt Castle, Rock Island Lighthouse, Millionaires Row, or engineering landmarks like the 1000 Island Bridge, selecting the appropriate cruise from Alexandria Bay delivers structured sightseeing on the St. Lawrence Seaway. Check Adonsa Tours' official booking channels and Alexandria Bay visitor information for the latest schedules and ticketing details.