Ontario contains roughly 36,000 islands, scattered across its Great Lakes and inland waters
How many islands are in Canada?
Canada has 52,455 islands, according to Statistics Canada
They run the gamut from tiny, barely-there rocks to Baffin Island—Canada’s biggest at 195,928 square miles and the fifth largest on Earth. That massive number makes sense when you consider Canada’s sprawling northern reaches and its endless Arctic shoreline. Many of these islands sit empty, protected by federal conservation efforts or Indigenous stewardship programs.
Does Ontario have any islands?
Oh yeah—Ontario’s got thousands of them
Most huddle together in the Great Lakes, especially around Lake Ontario, Lake Erie, and Lake Superior. You’ve probably heard of the Toronto Islands, or maybe the famous Thousand Islands chain. Then there’s Flowerpot Island in Fathom Five National Marine Park, and Blockhouse Island in Kingston. These places aren’t just pretty postcard views—they’re home to ecosystems, summer cottagers, and even a few hardy year-round residents.
How many islands does Lake Ontario have?
Lake Ontario packs nearly 2,000 islands
Most of them belong to the postcard-perfect Thousand Islands region along the Canada–U.S. border. Wolfe Island, Ontario’s largest at 48 square miles, sits at the eastern end like a guard dog. Smaller islands like Main Duck and Amherst float in the central basin. Many of these spots carry conservation status, protecting their natural beauty and cultural history.
Can you own an Island in Ontario?
You can—if you jump through the right hoops
Small, remote islands under 10 acres sometimes pop up for as little as $50,000. But if you want something bigger or closer to Muskoka or the Thousand Islands, prices can easily top $1 million. No matter the price tag, every purchase comes with strings attached: federal water lot leases, provincial environmental rules, and municipal zoning laws—especially if you plan to build near the shore or install a septic system.
What is Canada’s largest city?
Toronto wears that crown with 2.7 million people (2021 census)
It dwarfs the next contenders—Montreal at 1.7 million and Calgary at 1.2 million. Toronto’s growth spurt comes from steady immigration and high-density construction downtown and in the inner suburbs. Honestly, this is the best place in Canada if you love urban energy.
What is Canada’s biggest island?
Baffin Island in Nunavut holds the title at 195,928 square miles
It’s not just Canada’s largest island—it’s the fifth biggest on the planet. Polar bears, walruses, and Inuit communities call it home. The Arctic climate keeps development minimal, so the landscapes stay wild and archaeological treasures remain untouched.
Is Toronto Island still open?
The Toronto Islands are open 365 days a year
Ferries leave from the Jack Layton Ferry Terminal, whisking you to beaches, bike trails, and parkland just minutes from downtown. Special events and festivals run all season, though winter ice can occasionally shut down ferry service. The islands give Toronto a vital green escape without leaving the city.
Who owns Main Duck Island?
Parks Canada owns and manages Main Duck Island as part of Thousand Islands National Park
They took over in 1977 and officially added it to the park in 1998. The island’s limestone cliffs and dense forests shelter migratory birds and rare plants. You can visit on seasonal tours run by the park or bring your own boat when conditions allow.
Where is Ontario island?
The Toronto Islands sit in Lake Ontario, just 13 minutes by ferry from downtown Toronto
This archipelago—Ward’s, Centre, and Hanlan’s Point—is actually one connected landmass separated from the mainland by a narrow channel. No cars are allowed, making it a peaceful car-free zone and a prime city escape.
What is the deepest spot in Lake Ontario?
The lake bottom drops to 802 feet near the mouth of the St. Lawrence River
On average, the lake sits at 283 feet deep and 243 feet above sea level. That depth supports cold-water fish like lake trout and salmon. The western basin is usually shallower than the deeper eastern basin near the river outlet.
Is Lake Ontario safe to swim in?
Most designated beaches are safe, but always check the latest updates
Local health units and environmental agencies test the water regularly. Problems like E. coli spikes or algae blooms usually pop up in small areas and don’t last long—often after heavy rain. Before you dive in, check Ontario’s beach water quality reports.
Are there sharks in Lake Ontario?
Don’t worry—you won’t find sharks swimming here
Freshwater and lack of major river connections to the ocean make Lake Ontario a terrible place for sharks. Even bull sharks, which can handle freshwater, stick to warm tropical and subtropical waters. Reports of sharks here usually turn out to be misidentified fish or escaped aquarium animals.
Can you do whatever you want on a private island?
Absolutely not—ownership doesn’t mean a free-for-all
Even if the island is yours on paper, you still answer to environmental laws, building codes, and criminal statutes. Chopping down protected trees or building without permits can land you in hot water. Always double-check zoning, conservation easements, and access rights before you buy.
Is a private island a good investment?
For the right buyer, yes—private islands hold their value and often gain ground after economic slumps
They’re status symbols for deep-pocketed buyers who crave privacy and exclusivity. But the costs add up fast: maintenance, staff, and infrastructure can run over $200,000 a year. Do your homework on titles, restrictions, and resale markets before signing anything.
Can Canada buy an island?
Canada can add an island to its territory through federal law or provincial agreement
A simple act of Parliament can make it official. Provinces can also annex an island if they strike a deal—like the 2004 proposal to absorb the Turks and Caicos Islands. These moves involve diplomacy, legal steps, and serious economic considerations.
Edited and fact-checked by the MeridianFacts editorial team.