Illustration of Lake Superior. Text reads: A Sea Change for Superior: The warming of the world's largest lake

The greatest of the Great Lakes, holding ten-percent of the world’s surface freshwater, is among the fastest warming of the world’s large lakes due to climate change.

Please contact us if you’d like to arrange a screening.  

Major funding has been generously provided by:

NOAA, Office for Coastal Management

MN Department of Natural Resources

The Manitou Fund

Odyssey Resorts

A public television documentary exploring the legacy of the world's greatest freshwater lake in a time of unprecedented change.

A coproduction of the Center for Global Environmental Education and PBS North