Mississippi River islands near Iowa have been disappearing; a $40 million project is now rebuilding the habitat with dredged material and is designed to protect or restore about 630 acres of river and backwater habitat

Efforts are underway to rejuvenate islands and bolster habitats along Iowa’s Mississippi River. Utilizing dredged materials from navigation upkeep, new islands are emerging to safeguard shorelines. Construction commenced in 2025, with phases extending through 2030. This initiative, part of a larger U.S. Army Corps program, aims to enrich the river’s ecosystem, fostering diverse fish and wildlife habitats.
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