Brockville greets itself as the City of the 1000 Islands, and the St. Lawrence River does the rest of the explaining. Blockhouse Island is the downtown peninsula people mean when they say they are heading to the water: municipal harbour on the inside, ship watching on the outside, fireworks and Tall Ships dates on the calendar. At the park entrance sits the Brockville Railway Tunnel, Canada's first railway tunnel and still the free attraction City pages call the top draw, open mid-spring through Thanksgiving. River webcams from Blockhouse Island and City Hall keep the current in view even on desk days.
The Brock Trail ties the waterfront together for roughly ten paved kilometres, starting near Armagh S. Price Park on Blockhouse Island Parkway, running west along the shore, then following Buell's Creek north. St. Lawrence Park holds the west-end beach and campground; Centeen Park anchors the east end for divers and trail finishers; Hardy Park and Rotary Park cover concerts, Ribfest, splash pad, and winter rink. River of Lights turns Blockhouse Island into the December night drive, with Aquatarium's holiday train as the bonus lap. Recorder fronts lately lead with Bartholomew Street reconstruction between King Street and James Street, the kind of corridor file that sits beside Civic Holiday schedules.
OpenStats places Brockville at City Score rank 79 of 125 for 2026. Rankings aside, the hometown read is tunnel cool air in July, Blockhouse Island for every parade that needs water behind it, and a trail that lets you cross town without arguing with King Street traffic.