Thousand Islands attractions

Top Choice Castle in Thousand Islands

Boldt Castle

This lavish turn-of-the-century island castle in the middle of the St Lawrence is only around 25km from Gananoque, but technically in the USA, so you'll need your passport to visit. It was built by George C Boldt, o…
Top Choice Viewpoint in Thousand Islands

1000 Islands Tower

Just east of Ivy Lea, some 20km from Gananoque, a series of soaring bridges link Ontario to New York State, USA, over several islands. Halfway across, just before crossing the international border, this 130m-high ob…
National Park in Thousand Islands

Thousand Islands National Park

On the Thousand Islands Pkwy south of Mallorytown, you'll find the Mallorytown Landing Visitors Centre for the Thousand Islands National Park, which preserves a gentle green archipelago of over 20 freckle-sized isla…