Lake Superior National Estuarine Research Reserve

Located on the St. Louis River Estuary between Duluth and Superior, the Lake Superior National Estuarine Research Reserve focuses on advancing public understanding of the importance of stewardship of the Great Lakes estuaries and coastal resources. The reserve works to support water quality and healthy ecosystems, and to address climate change through research, education, and outreach.

Image used with permission by the Lake Superior National Estuarine Research Reserve

Get involved

Now that you’ve learned more, the best way to create change is by getting involved! Donate your money or time, find support, and take action. Citizen climate action means a stronger, healthier, more vibrant Duluth!

Learn more and get involved with the Lake Superior National Estuarine Research Reserve.