SeeHistoric site
Cathcart Tower
Cathcart Tower is a Martello tower located on Cedar Island in the St. Lawrence River, off the eastern shore of Fort Henry in Kingston, Ontario, Canada. It is one of four such towers built in the 1840s to protect Kingston's harbour and the entrance to the Rideau Canal.
From Wikipedia, CC BY-SA 4.0.
Place data from OpenStreetMap, © OpenStreetMap contributors, ODbL.
Also listed in Overture Maps open data.
Updated 30 Sept 2026. Something wrong? Tell us.