A basin—or watershed—is all the land area that drains to a body of water.Visit the Lake Champlain Basin Atlas to learn more →
Watch more of the Clean Water Commitment series to learn about phosphorus and the TMDL for Lake Champlain →
Watch more Diving In videos to learn how people are helping to protect the Lake Champlain Basin →
Lake Champlain has frozen over less frequently in recent decades than in the past. Will it freeze this year? Learn more about how climate change is affecting Lake Champlain
Photo by Ian Bleakney.