Beneath the waves, secrets of Toronto’s maritime past slumber in the Main Harbour Channel. Today, we’ll uncover some of these fascinating stories. Toronto Harbour is a natural bay on Lake Ontario’s north shore. Recreational boating thrives here now. Pleasure boats and party cruises dot the waters. Ferries connect the mainland to the Islands. Cargo ships still deliver raw sugar to industries within the Main Harbour Channel.
The Main Harbour Channel has two parts. There is the original Inner Harbour and the Outer Harbour. Access to the Inner Harbour is through the Western or Eastern Gap. The Don River flows into the Inner Harbour via the Keating Channel.
Did you know that the soil composition varies across the Main Harbour Channel? Near the Western Gap, stone sediment prevails. Sand dominates near Billy Bishop Island Airport. Clay is more common near the harbour’s centre. Mud marks the soil near the Don River’s mouth.
Pleasure boats and commercial vessels frequent the Inner Harbour. PortsToronto operates the Port of Toronto. It’s on the harbour’s eastern shore and has cargo facilities. It also contains the International Marine Passenger Terminal. Harbourfront lines the north shore. Once industrial land, it now hosts parks, hotels, and cultural sites. Intriguingly, the Redpath Sugar Refinery remains a port-related industry. The Jack Layton Ferry Terminal sits at Bay Street’s foot. Pleasure and party cruise boats dock west of York Street.
Just offshore, the Toronto Islands shelter the Inner Harbour. These islands are mostly parkland. They also feature boat clubs, an amusement park, an airport, and a small residential area. The Western Gap, 120 metres wide, provides western access. Its depth exceeds 31 metres. Large ships, including lake freighters, can navigate it. Billy Bishop Toronto City Airport flanks the channel’s south side. A ferry and tunnel provide access. Before 1910, the Western Gap was a wide, shallow shoal near Hanlan’s Point.
The Eastern Gap is about 200 metres wide. It sits between Ward’s Island and the Port Lands’ western edge. Freighters primarily use it to reach inner harbour and port facilities. Storms between 1852 and 1858 created this gap. They breached the sandy spit connecting the area to the mainland. Before the 1800s, small boats had to portage at the sandy spit’s western end. After 1858, the Harbour Trust made the channel permanent.
Toronto has a second harbour, the Outer Harbour. Cherry Beach, on its north side, is popular in summer. A proposed 37-kilometre Lake Ontario Park would pass through the Outer Harbour. The city operates a marina in the harbour’s east end. Eight community water-sport clubs form the Outer Harbour Sailing Federation.
In the 1950s and 1960s, the Toronto Harbour Commission developed the Outer Harbour. They constructed the Outer Harbour East Headland breakwater. An expected surge in ship traffic never materialized. Today, private boats are its primary users.
Legend says that a creature like the Loch Ness Monster lives here. It is called Gaasyendietha and it is sometimes spotted in Lake Ontario and within the Main Harbour Channel. This story is a Seneca tribe myth.
Originally, the northern shoreline consisted of low sandy bluffs. The harbour’s mouth faced west. Scarborough Bluffs’ erosion created the sandy peninsula. The town of York was established in 1793. A government wharf facilitated cargo transfer. A garrison guarded the harbour’s entrance. In 1801, York became a port-of-entry. In 1808, the Gibraltar Point lighthouse was built on the island to guide ships.
Toronto’s Main Harbour Channel has transformed over centuries. It has evolved from a natural bay to a bustling hub, adapting to changing needs. From military vessels to recreational boats, its waters tell a compelling story.