What to do in Town of Alexandria, NY

Activities, attractions and 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.

Things to do

Boldt Castle and 2 Nation Tour

Boldt Castle and 2 Nation Tour

£23
per adult
82% of travellers recommend
Boldt Castle and 2 Nation Tour
Rock Island lighthouse on Rock Island

Islands, Lighthouses, and Castle Tour on the St. Lawrence River

£20
per adult
Islands, Lighthouses, and Castle Tour on the St. Lawrence River
The Ultimate Heart of 1000 Islands Sightseeing Boat Tour

The Ultimate Heart of 1000 Islands Sightseeing Boat Tour

£62
per adult
94% of travellers recommend
The Ultimate Heart of 1000 Islands Sightseeing Boat Tour
1 Hour Heart of the 1000 Islands Cruise in Rockport

1 Hour Heart of the 1000 Islands Cruise in Rockport

£20
per adult
1 Hour Heart of the 1000 Islands Cruise in Rockport
Toronto, Niagara Falls & Thousand Islands 3–DAY Trip

Toronto, Niagara Falls & Thousand Islands 3–DAY Trip

£451
per adult
Toronto, Niagara Falls & Thousand Islands 3–DAY Trip
Private Tour to 1000 Islands from Toronto with Castle Boat Cruise

Private Tour to 1000 Islands from Toronto with Castle Boat Cruise

£583
per traveller
Private Tour to 1000 Islands from Toronto with Castle Boat Cruise
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What to do in Town of Alexandria

Stay near popular Town of Alexandria attractions

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

Boldt Castle

9.4/10 (1,063 reviews)
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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Day trip destinations from Town of Alexandria

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

Alexandria Bay

Clayton, NY, USA - 02-09-2025: Winter aerial image Clayton, NY along a frozen St Lawrence River

Clayton

A serene lake surrounded by dense green trees and a small wooden cabin on a dock.

Lansdowne