Spanning 273,482 acres across Southern Illinois, Shawnee National Forest stands as the state’s only national forest—a rugged landscape of sandstone bluffs, dense hardwood forests, and geological formations that feel worlds away from the Midwest’s prairie flatlands.
The forest’s most celebrated feature is Garden of the Gods, where ancient sandstone rock formations rise dramatically from the ridge, offering panoramic views across miles of unbroken wilderness. Equally striking is Giant City State Park’s massive sandstone “streets,” and the towering limestone bluffs of the Little Grand Canyon—a three-mile loop trail that descends into a deep canyon carved over millennia.
Hikers can explore the 160-mile River-to-River Trail, which traverses the entire forest from the Ohio River to the Mississippi. For overnight stays, Camp Cadiz Campground provides the forest’s only developed camping option, making reservations advisable during peak seasons.
Fishing enthusiasts will find bass, catfish, and bluegill in the forest’s numerous lakes and streams, while spring visitors can witness spectacular wildflower displays blanketing the forest floor.
The best time to visit runs from April through October, with fall foliage typically peaking in late October. Summer months bring humidity and ticks, so come prepared. The forest is accessible via Interstate 24 and numerous state highways, with Harrisburg serving as the nearest hub for supplies and lodging, located just minutes from the forest boundary.
Established in 1933, Shawnee remains one of the Midwest’s most underrated natural destinations.
Explore Nearby
- Ocean City State Park — State Park in Washington
- Giant City State Park — State Park in Illinois
- Mary’s River Covered Bridge — Covered Bridge in Illinois
- Woodlands Trace National Scenic Byway — Scenic Byway in Kentucky
- Woodlands Trace — Scenic Byway in Kentucky
