St. Louis River Estuary

National Water Trail

You don’t have to go far to go wild…

At the headwaters of Lake Superior lies the St. Louis River Estuary National Water Trail—an adventurer’s paradise within the nation’s largest freshwater estuary.

Nestled between Duluth, MN and Superior, WI, this remarkable waterway features 11 scenic loop routes designed for paddlers and boaters of all skill levels and abilities.

Plan Your Trip

The St. Louis River Estuary National Water Trail offers miles of protected water, diverse wildlife, and scenic shoreline just minutes from town. Whether you're heading out for a short paddle or a full day on the water, planning ahead helps you make the most of your experience.

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Safety

A safe trip is a great trip. The St. Louis River Estuary National Water Trail offers many sheltered routes, but conditions can change quickly. Cold water, wind, and boat traffic can present unexpected challenges.

Before you go, check the weather, plan your route, and always wear a life jacket. Let someone know your plans and be prepared to adjust if conditions change.

History of the Trail

From Area of Concern to National Water Trail

Once heavily polluted and designated a Great Lakes Area of Concern, the St. Louis River has become a powerful example of restoration and renewal. Decades of cleanup by local, state, and federal partners made it possible to create the St. Louis River Estuary National Water Trail.

Led by the St. Louis River Alliance and regional partners, and officially designated by the National Park Service in 2020, the Trail represents both a healthier river and a new opportunity for people to explore and connect with this recovering ecosystem.

Discover the River

Every adventure on the St. Louis River Estuary is a journey through a landscape shaped by history, wildlife, and ongoing restoration. From quiet wetlands to open water, the St. Louis River offers countless opportunities to connect with this unique place.

Learn what makes this waterway special and how you can be part of its story.

Follow Along

Follow along and see how others are exploring the Trail. Tag @StLouisRiverAlliance in your paddling and boating adventures and use #SLRENWT for a chance to be featured and inspire fellow river users.