Hiking in Southern Illinois
Get to know the natural wonders of Southern Illinois on expert-led hikes as you explore deep canyons, waterfalls, rock-bottom creeks, and cypress swamps.
Rating (4.86)
Program No. 13085RJ
6 days
Starts at
Getting There
See travel details and required documents

At a Glance

Hike through oak-hickory hardwood forests, sandstone canyons and the northernmost cypress swamp in America in Southern Illinois—a close-kept secret of outdoor enthusiasts. Learn about the wildlife and natural history of this biologically diverse region with naturalists on progressively more difficult hikes that include sweeping views and culminate in a five-mile section of the River-to-River trail through the Garden of the Gods National Wilderness.
Activity Level
Outdoor: Spirited
Hiking approximately two miles on first day and up to five miles by the last day; hikes become slightly longer and more difficult as the week progresses.
Small Group
Small Group
Love to learn and explore in a small-group setting? These adventures offer small, personal experiences with groups of 10 to 24 participants.

Best of all, you'll ...

  • Discover Ondessonk’s oak-hickory forests, sandstone canyons and the tallest free-falling waterfall in Illinois.
  • Explore the Cache River Wetlands through ancient cypress swamps, observing the rich diversity of trees, wildflowers and birds, and visit some of Illinois' premier state parks and natural areas to see terrain not typical of the Midwest.
  • Hike a five-mile section of the River-to-River Trail through a national wilderness area ending in one of the most spectacular views in the Midwest.
Suggested Reading List
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