What to do in Jefferson County, NY

Activities, attractions and tours

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Types of activities

Jefferson County travel guide

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

Kingston: Haunted Night Walking Tour

Rp468.382

per adult

80% of travellers recommend

Thousand Islands Two Castle Helicopter Tour

Rp4.230.088

per adult

100% of travellers recommend

Hidden Kingston City Walking Tours

Rp470.908

per adult

Kingston: Chocolate Making Workshop at CocoaBistro

Rp1.389.482

per adult

Toronto, Niagara Falls & Thousand Islands 3–DAY Trip

Rp11.451.653

per adult

Orignal Haunted Walk of Kingston 75-Minute Ghost Tour

Kingston Ghost Tour: The Original Haunted Walk

Rp470.908

per adult

96% of travellers recommend

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What to do in Jefferson County

Stay near popular Jefferson County attractions

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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