Get to know the lake  

Spanning the border of the U.S. and Canada, this massive watershed serves as the headwaters for the Great Lakes system. For the marathon swimmer, statistics take a back seat to the sensory experience of the water itself.

The Massive Scale As the world’s largest freshwater lake by surface area, Superior offers an open-water experience that feels limitless. The endless horizons and rolling currents create an oceanic atmosphere, offering a challenge for those ready to test their endurance against the elements.

Breathtaking Clarity The visibility is mesmerizing, often extending deeper than 60 feet. This crystalline water creates the sensation of flying, offering a window into the depths and a constant reminder that we are moving through a precious ecosystem worthy of protection.

A Dramatic Stage Swimming through a landscape carved by fire and ice. Ancient volcanoes laid the rugged bedrock, while massive glaciers scoured the deep basin and polished the cliffs. This combination creates a backdrop that makes the journey visually spectacular.

  1. Learn more about the History of Swimming in Lake Superior.
  2. Biinaagami – formerly Great Lakes Guide
  3. Openwaterpedia Lake Superior page
  4. Protecting the lake – A Sea Change for Superior documentary
  5. Swim Guide – Beach finder 
  6. List of shipwreck locations you can swim over along the shore