Devonian Fossil Gorge in Iowa offers a unique glimpse into the past with its well-preserved ancient marine fossils and geological features exposed by floods.
Devonian Fossil Gorge is situated near Iowa City, Iowa, within the Coralville Lake area. It was revealed after the floods of 1993 and 2008, which stripped away vegetation and soil to expose ancient geological formations from the Devonian period over 375 million years ago. Visitors can explore a landscape that was once a thriving marine habitat, filled with coral reefs and diverse marine life. Interpretive signs guide visitors through the site's history and geology, making it both an educational and recreational site. The gorge is a significant paleontological site with fossilized remains of marine life, including coral, brachiopods, and crinoids. It is managed by the U.S. Army Corps of Engineers and offers self-guided tours, enhancing the visitor experience with interactive learning about Earth's distant past. Its proximity to Coralville Lake also provides additional outdoor opportunities, including hiking, fishing, and picnicking.
Devonian Fossils showcasing ancient marine life
Interactive interpretive displays detailing geological history
Scenic views of Coralville Lake and its surroundings
Access to additional recreational activities at Coralville Lake
Remnants of ancient coral reefs from over 375 million years ago.
Shell fossils that provide insight into marine life during the Devonian era.
Exposes different strata of ancient sea beds and sediments.