The preserve is a designated Important Bird Area (IBA) due to its position along the Lake Michigan flyway.
The site contains historic water towers and barracks designed by Holabird & Roche, which are listed on the National Register of Historic Places.
The diverse landscape includes rare plant communities such as high-quality prairie and sedge meadows.
Geological features include deep, wooded ravines formed by post-glacial erosion flowing toward the lake.
The property transitioned from active military installation to forest preserve to protect ecological integrity and public access.
Fort Sheridan Forest Preserve features 250 acres of restored savanna, wetlands, and bluffs overlooking Lake Michigan. The site served as a U.S. Army base from 1887 to 1993, with remnants of historic military architecture still visible. A network of 4.3 miles of trails accommodates hiking, bicycling, and cross-country skiing. The preserve includes steep ravines and 0.75 miles of Lake Michigan shoreline. It is part of the Lake County Forest Preserves system. Restoration efforts focus on oak woodland habitats and migrating bird corridors. Visitors access the lakefront via designated paths that navigate the bluff topography.
The observation deck overlooking the lake at the end of the main ravine trail.
Bring binoculars for birdwatching, as the preserve is a significant stop for migratory raptors and songbirds.
Stay on marked trails to protect sensitive bluff vegetation and avoid erosion.
Check local ecological updates before visiting, as certain areas may undergo controlled burns for habitat restoration.
Do not attempt to descend the bluffs at non-designated areas, as the slopes are unstable and protected for erosion control.
Open daily from sunrise to sunset, except during severe weather or specific restoration closures.
Leashed pets permitted; stay on trails; carry out all trash; no alcohol or motorized vehicles.