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Evergreen trees bordering a still lake in winter.
Norther Forests of the Great Lakes image The free-flowing St. John River in the North Woods is a river of many personalities: frozen and white in winter, serene and quiet in summer, swollen and rushing in spring. Photograph used for the “Design for Living World” exhibit book. © Ami Vitale

Make a Difference in the Great Lakes

For more than 65 years, people like you have helped The Nature Conservancy protect the serene waters of the Great Lakes. We’re building on that legacy by bringing folks together from across the region to help solve tough conservation challenges, from climate change to keeping our water clean.

Yellow autumnal trees on a lakeshore reflected in a still lake.
Frozen Sunrise A frozen North Shore of Lake Superior in Minnesota. © Erik Fremstad/TNC Photo Contest 2016

Visit a Great Lakes Chapter

The Great Lakes region consists of a variety of critical ecological systems. Each chapter works both individually and in tandem to protect and sustain these habitats for future generations.