Visit the heart of the City, Downtown Brockville. Just steps from the majestic St. Lawrence River and the famous Thousand Islands you can find numerous shops, restaurants, arts, culture, financial and professional services, vibrant lifestyle amenities, as well as the 33,000 square foot marine discover centre and aquarium; the Aquatarium, Canada’s premiere Heritage Theatre, sight seeing cruises of the famous 1000 Islands, Canada’s First Railway Tunnel, world-class freshwater diving, all while enjoying Downtown Brockville’s unique history and architecture.