Located on the St. Louis River Estuary in Superior, Wisconsin

The Lake Superior National Estuarine Research Reserve works in partnership to improve the understanding of Lake Superior’s coast and estuaries. We address issues affecting the watershed through integration of research, education, outreach and stewardship.

Lake Superior Estuarium

a better future

The Lake Superior Estuarium, our new public interpretive center, creates a better future through community, collaboration and place-based education.

Lake Superior Reserve Learning Center

The 8th Annual

St. Louis River Summit
March 13 & 14

Reflecting on the Blue Mind and a Blue Economy

Dr. Wallace “J.” Nichols

Renowned Scientist + Bestselling Author + World Waterman

Summit Details


This is Your Brain on Water

Mar 26th, 2018, Wisconsin Sea Grant Great Lakes Takes Blog

Hear Me Out, March 16, 2018

Mar 16th, 2018, WI Public Radio KUWS, Hear Me Out

Hundreds attend the Eighth Annual St. Louis River Summit

Mar 13th, 2018, CBS3-TV

Hundreds attend the Eighth Annual St. Louis River Summit

Mar 13th, 2018, KBJR-TV

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Upcoming Events

Live Data

27.3° F

-2.6° C

Pokegama Bay

03/20/2018 10:30 (LST)

Wind Speed
2.6mps - 5.8mph
Max Wind Speed
5.2mps - 11.6mph
Wind Dir From
29° To SSW
Rel Humidity
Bar Pressure
Total PAR
Cum Precip

All Data is property of NOAA Office for Coastal Management (OCM) / National Estuarine Research Reserve System (NERRS)

Explore the Estuary

St. Louis River Estuary

The St. Louis River Estuary is a rich, unique and diverse place to explore. From sandy beaches to protected bays valued for bass, walleye and muskie fishing, to the wild Red River Breaks, the St. Louis River provides a wilderness experience within 10 minutes of the Twin Ports.

Get out and explore
St. Louis River Estuary