Interested in exploring the rich biodiversity and conservation efforts within the refuge? Dive into the history of the island and the world of freshwater mussels, the challenges posed by invasive species, the river rehabilitation projects, and so much more.

Freshwater Mussels

The ORINWR is a haven for a diverse range of freshwater mussels, including several endangered species. These mussels are vital to the river’s ecosystem, acting as natural filters and providing habitat for other species. Learn about the 47 native mussel species, their life cycles, and the ongoing conservation efforts to protect them.

Invasive Species

Invasive species pose a significant threat to the native habitats of the Ohio River. Discover how species like the zebra mussel and plants like Japanese knotweed and mile-a-minute weed impact the ecosystem and what measures are being taken to control their spread.

River Rehabilitation

The ORINWR has been at the forefront of efforts to restore and enhance the quality of the Ohio River and its unique pools. Find out about the refuge’s history, the challenges it has faced, and the projects aimed at rehabilitating this vital waterway for the wildlife that depends on it.

Ohio River FAQs

Get answers to the most commonly asked questions about the refuge. From visiting hours to activities and wildlife observation tips, our FAQ section provides you with all the information you need for a fulfilling visit to the ORINWR.

Explore, learn, and become a part of the effort to conserve the natural beauty of the Ohio River Islands National Wildlife Refuge.