Is Lake Superior warm enough to swim in?

Our Daily Dips in August at Agawa Bay are by far the warmest and most comfortable since the surface water maxes out at about 20°C (68°F). Floating at the surface, you could almost pretend you're in the Bahamas… … until you accidentally dip your toes a little too deep and get the cold shock of a lifetime!



People Also Ask

The clean, clear waters of Lake Superior are beautiful and inviting, though the water is typically cold even for the hardiest swimmers. Shoreline water temperatures in summer usually range from the upper 50s to the upper 60s. Some years it can reach 70 degrees by mid-August in Munising Bay.

MORE DETAILS

Erie is the most southerly, shallow, and biologically diverse of all of the Great Lakes. Its shallow depth makes it the warmest Great Lake and a favourite destination for summer recreationists and migrating birds.

MORE DETAILS

Lake Michigan in particular is the roughest of the Great Lakes, and poses a major risk to those thinking of taking a dip.

MORE DETAILS

One of the most popular swimming spots on Lake Superior is Brighton Beach. It's a popular place during the summer, and thanks to its long and narrow shape, you can easily find a spot to yourself. Another popular place on Lake Superior is Uncle Harvey's Mausoleum (aka the Cribs), near Canal Park.

MORE DETAILS

By August and September, average temperatures for Lake Michigan and Huron will be in the upper 60s to low 70s. Lake Erie and Ontario average the mid to upper 70s by late summer, because of their shallowness.

MORE DETAILS

In summer, the top of the lake becomes warmer than the lower layers. You've probably noticed this when swimming in a lake in summer - your shoulders feel like they're in a warm bath while your feet are chilled. Since warm water is less dense that colder water, it stays on top of the lake surface.

MORE DETAILS

Lake Superior is the Cleanest and Clearest Great Lake Because of its somewhat isolated location and long cold winters, not much farming is done along Superior's shores. This means lower amounts of nutrients, sediments, and organic material are floating around the lake.

MORE DETAILS

The beach at Sand Point tends to be warmer for swimming than other park beaches. The clean, clear waters of Lake Superior are beautiful and inviting, though the water is typically cold even for the hardiest swimmers. Shoreline water temperatures in summer usually range from the upper 50s to the upper 60s.

MORE DETAILS

Do you drink the lake water? Lake Superior is the cleanest of the Great Lakes, and many people drink the water regularly (even in their homes). On trip, the decision is yours. For your safety we bring a high quality water filter or boil our water.

MORE DETAILS

Lake Erie is the fourth-largest lake in North America (by surface area) and the eleventh-largest worldwide. It is the Great Lakes' southernmost, shallowest, and smallest by volume. By the 1960s, Lake Erie had become the most polluted of the Great Lakes, owing to the substantial industrial presence along its coasts.

MORE DETAILS

Lake Michigan's riptide and longshore tides are unparalleled when it comes to danger among all the Great Lakes. In fact, due to its unnaturally strong winds, it's not unusual for this lake to have strong rip currents that can be dangerous for swimmers.

MORE DETAILS

Alligators are rarely found in the Great Lakes. Although some alligators thrive in freshwater, it's just too cold in the north for them to survive. They don't typically live farther north than North Carolina.

MORE DETAILS

Lake Erie is the shallowest, warmest, and most productive of the Great Lakes. Three distinct basins provide a variety of offshore habitats. The Detroit River, Maumee River, and smaller tributaries drain into the western basin, which averages 24 feet deep and contains extremely nutrient-rich water.

MORE DETAILS

As the climate warms and air temperatures increase, Lake Superior's surface water warms, creating higher evaporation rates and altering stratification, which determines water nutrient levels and availability of food sources at different depths, influencing change in the ecosystem.

MORE DETAILS

At 1,943 feet (592 meters), Crater Lake is the deepest lake in the United States and one of the deepest in the world. The depths were first explored thoroughly in 1886 by a party from the U.S. Geological Survey.

MORE DETAILS

Lake Superior holds a massive volume of water because of its enormous inland basin and the hundreds of rivers that feed it.

MORE DETAILS

Ok, but does Lake Superior ever completely freeze over? Again, the answer is yes, but rarely. The last time that Lake Superior completely froze over was in 1996, but it has come close to freezing a few times over the past two decades.

MORE DETAILS