Bohm Woods Nature Preserve
Illinois

Bohm Woods Nature Preserve

Available Activities
  • Hiking
  • Bird Watching

๐Ÿ†๐Ÿ†๐Ÿ†๐Ÿ† Old-Growth Gem โ€” Rare 80-acre old-growth bottomland forest โ€” one of the last uncut hardwood stands in southern Illinois

Bohm Woods Nature Preserve protects a rare 80-acre stand of old-growth bottomland hardwood forest in Richland County โ€” one of the last uncut hardwood forests remaining in southern Illinois. These towering oaks, hickories, and maples escaped the axe that cleared 95% of Illinois’s original forest. The Shawnee Hills region of southern Illinois is a biodiversity hotspot โ€” where the glaciers stopped, leaving rugged terrain that was too steep to farm and too remote to log efficiently. Bohm Woods is a living window into the vast forest that once blanketed the Ohio River valley.

Visitor Information

DetailInformation
LocationRichland County, IL
Entry FeeFree
Size80 acres old-growth!
ForestUncut since pre-settlement!

About Bohm Woods

Bohm Woods Nature Preserve in Richland County protects a tract of old-growth forest in southeastern Illinois โ€” one of the finest remaining examples of the original forest that covered this part of the state before settlement. The preserve features massive oaks, hickories, and tulip poplars that predate European settlement.

Things to Do

Hiking through the old-growth forest on a short trail, birdwatching for forest interior species, wildflower viewing in spring (the forest floor blooms spectacularly), and nature photography of the ancient trees.

Insider Tips

Old-growth rarity: Bohm Woods protects one of the last remnants of old-growth forest in central Illinois โ€” trees over 200 years old that survived when 99% of Illinois’s forests were cleared for farming. Pro tip: Spring wildflower displays are extraordinary โ€” Virginia bluebells, trilliums, and Dutchman’s breeches carpet the forest floor. Silence: This is a nature preserve, not a park โ€” no facilities, just ancient trees and birdsong.

Best Time to Visit

April-May: Peak wildflower bloom โ€” one of the best displays in Illinois. Fall: Mature hardwood foliage. Summer: Deep forest shade. Winter: Tree architecture visible without leaves.

Frequently Asked Questions

How much of Illinois was originally forested?

About 40% of Illinois was forested before European settlement โ€” the rest was tallgrass prairie. Today, less than 0.1% of the original old-growth forest remains. Preserves like Bohm Woods protect irreplaceable ecological heritage โ€” trees that germinated when George Washington was alive.

Wildlife & Nature

Bohm Woods Nature Preserve protects a remnant of the original deciduous forest that once covered 40% of Illinois before European settlement. Illinois’ forests โ€” concentrated along rivers and in the southern hills โ€” represent the western edge of the Eastern Deciduous Forest biome. The preserve’s mature oak-hickory forest supports breeding populations of wood thrushes โ€” their flutelike evening songs are considered among the most beautiful in the bird world. Barred owls call “who cooks for you” at dusk. Red-bellied woodpeckers excavate nesting cavities. The forest floor’s spring ephemeral wildflowers โ€” bloodroot, Dutchman’s breeches, and hepatica โ€” bloom in a brief window before the canopy leafs out and blocks sunlight. Box turtles โ€” which can live 100+ years โ€” slowly navigate the forest floor.

Nearby Attractions

Illinois’ nature preserve system protects the state’s most ecologically significant remnants. Illinois Nature Preserves Commission oversees 400+ sites. Shawnee National Forest in southern Illinois โ€” the state’s only national forest โ€” offers dramatic rock formations and canyons. Illinois River corridor provides wetland recreation. Starved Rock State Park features 18 canyons with waterfalls. Matthiessen State Park has spectacular canyon hiking. Cache River State Natural Area protects ancient cypress swamps.

๐ŸŒณ Visit Bohm Woods Nature Preserve

80 acres of old-growth โ€” Illinois’s vanishing bottomland forest.

๐Ÿ“ IL DNR

Sarah Mitchell

About the Author

Outdoor Editor & Trail Expert

Sarah Mitchell is an outdoor writer and trail researcher with over 8 years of experience exploring state parks across America. As the lead editor at AmericasStateParks.org, she has personally visited more than 200 parks in 42 states, logging thousands of trail miles and hundreds of campground nights. Sarah specializes in detailed park guides, accessibility information, and family-friendly outdoor planning. Her work focuses on helping first-time visitors feel confident and well-prepared for their state park adventures.

200+ state parks visited across 42 states | 8+ years of outdoor writing

Last updated: May 12, 2026

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