Best things to do in Jefferson County, NY

Things to do

Trolley City Tour of Kingston

Trolley City Tour of Kingston

CA $46
per adult
Trolley City Tour of Kingston
Island Star

Thousand Islands Sunset Dinner Cruise

CA $143
per adult
Thousand Islands Sunset Dinner Cruise
Kingston: Trolley City Tour

Kingston: Trolley City Tour

CA $46
per adult
100% of travellers recommend
Kingston: Trolley City Tour
Picture 1 for Activity Kingston: Ghosts and Mysteries Trolley Tour

Kingston: Ghosts and Mysteries Trolley Tour

CA $55
per adult
84% of travellers recommend
Kingston: Ghosts and Mysteries Trolley Tour
Kingston Shipwreck Cruise

Kingston Shipwreck Cruise

CA $52
per adult
Kingston Shipwreck Cruise
Soar over Boldt & Singer Castles!

Thousand Islands Two Castle Helicopter Tour

CA $335
per adult
Thousand Islands Two Castle Helicopter Tour
See all activities in Jefferson County

Recommended activities in Jefferson County

Tours & day trips

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3 Hr 1000 Islands Cruise from Gananoque with view of Boldt Castle

3 Hr 1000 Islands Cruise from Gananoque with view of Boldt Castle

Activity duration is 3 hours
9.0 out of 10 with 250 reviews
Free cancellation available
Price is CA $56 per adult
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Holiday & seasonal tours

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Alexandria Bay: Boldt Castle & Yacht House Entry Ticket

Alexandria Bay: Boldt Castle & Yacht House Entry Ticket

Free cancellation available
Price is CA $24 per adult
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Water activities

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From Ivy Lea: 1000 Islands Boldt Castle Scenic Cruise

From Ivy Lea: 1000 Islands Boldt Castle Scenic Cruise

Activity duration is 1 hour
8.8 out of 10 with 123 reviews
Free cancellation available
Price is CA $42 per adult
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Air, helicopter & balloon tours

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Thousand Islands Helicopter Tour

Thousand Islands Helicopter Tour

Activity duration is 10 minutes
10.0 out of 10 with 5 reviews
Free cancellation available
Price is CA $132 per adult
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Stay near popular Jefferson County 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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