Portage Des Sioux Conservation Area is a scenic natural preserve in Missouri offering rich wildlife habitat along the Mississippi River with opportunities for hiking, fishing, and birdwatching.
Portage Des Sioux Conservation Area is located in eastern Missouri along the mighty Mississippi River, just northeast of St. Louis. The area covers wetland forests, ponds, and riverine habitats, providing essential resting and feeding grounds for migratory birds and diverse wildlife species. Historically, the site holds significance as the location of the Treaty of Portage des Sioux in 1815, which helped to define U.S.–Native American relations post-War of 1812. Visitors can explore a network of trails that wind through bottomland hardwood forests and floodplain wetlands, offering scenic views of the river and its ecosystem. The conservation area is especially popular with birders during migration seasons, as it supports species such as great blue herons, wood ducks, and various songbirds. Anglers appreciate the Mississippi River access for fishing catfish, bass, and other river species. The area also supports educational programs and serves as a peaceful retreat for nature photography and quiet hikes. Its proximity to the St. Louis metro area makes it an accessible getaway for outdoor enthusiasts interested in observing river habitat and wildlife. The conservation management focuses on maintaining the health of wetlands and forests, balancing public recreation with habitat protection for sensitive aquatic and terrestrial species.
Scenic hiking trails through bottomland hardwood forests along the Mississippi River
Prime birdwatching location for migrating waterfowl and shorebirds
Historic site of the 1815 Treaty of Portage des Sioux
Quiet fishing spots with river access for catfish and bass
Commemorates the 1815 treaty negotiations that took place in this area, significant in U.S.-Native American history.
Expansive wetland forests that provide critical habitat for migratory birds and aquatic life.
A maintained trail offering scenic views of diverse forest and river landscapes.