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.

students using interactive map table at Lake Superior Reserve Learning Center
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Husky Listening Session, May 14, 2018 – Full Report (Release 1)

May 23rd, 2018, Douglas County University of Wisconsin-Extension

For the Birds Radio Program: Visiting Port Wing’s South Shore School

Apr 25th, 2018, Laura Erickson's For the Birds

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

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Upcoming Events

Live Data

66° F

18.9° C

Pokegama Bay

06/19/2018 15:00 (LST)

Wind Speed
2.4mps - 5.4mph
Max Wind Speed
5.3mps - 11.9mph
Wind Dir From
73° To WSW
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