Lake Ontario, one of the region's five Great Lakes, is the only one that doesn't border Michigan. Here's what to know.

The lake, which Michigan shares with Ontario, Canada, has 3,800 miles of shoreline and the world's largest freshwater island, Manitoulin Island, the National Museum of the Great Lakes notes.

Here's what to know about Lake Michigan (and other Great Lakes) water temperatures. ... The warmest water temperature in Lake Ontario on June 13 was 62.1 degrees near Niagara Falls, Canada.

Lake Ontario is the only lake seeing a higher water level — by 6 inches — this month than 2024. Compared to May 2025, the Great Lakes' water levels have slightly increased.

Couple's gamble on Lake Ontario rental cottages pays off. expand. The Tenbrook House is one of 10 properties in the Olcott Rentals portfolio. Olcott Rentals.

Greece, N.Y. — A man is dead following a motorcycle crash on the Lake Ontario State Parkway. New York State Police said a deer had entered the westbound lanes near Long Pond Road around 5 p.m ...

Wildfire smoke spreading throughout northwestern Ontario has prompted closures and event cancellations on Tuesday. Environment and Climate Change Canada has issued air quality warnings for the Ear ...

Today’s Great Lakes—Superior, Michigan, Huron, Erie, and Ontario—are impressive in their own right. Lake Superior alone spans more than 31,000 square miles.

However, Lake Ontario is a much deeper body of water. In fact, its volume is nearly 3.5 times that of Lake Erie. ... Comparison of ice cover on Lakes Erie and Ontario on March 9, 2019.

Norris Lake was ranked the No. 3 best lake for swimming in the country in the 2025 USA TODAY 10BEST Readers’ Choice Awards, outranking three of the Great Lakes also on the list.