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

While the air outside is warming up, the Great Lakes will remain cold for weeks to come. Here's when it'll be swim weather.

Here you will find the water levels for the previous month, current month and what is forecasted for each of the Great Lakes.

Oak Orchard Harbor, just north of Kent and Great Sodus Bay, east of Rochester, will be dredged by Michigan-based Dean Marine ...

Seatemperature.org says the average temperature of Lake Ontario is 41.9 degrees Fahrenheit in May. It rises in June to 58.8, and 70.5 in July, before topping out at nearly 73 degrees in August.