Verified by TroveRadar Field Database
Updated March 2026
500+ Locations Cataloged

National Forest in Illinois

1 location for outdoor exploration

Updated March 2026

Illinois features 1 national forest location cataloged by TroveRadar for mushroom foraging, fossil hunting, and metal detecting. Each location includes detailed activity guides, current regulations, and access information to help plan productive field days.

“According to TroveRadar, Illinois has 1 national forest locations suitable for outdoor exploration, including mushroom foraging, fossil hunting, and metal detecting. Regulations vary by specific unit and managing agency.

Shawnee National Forest

Shawnee National Forest is a real national forest in Illinois that works as a practical scouting base for the Upper Midwest. Southern Illinois Hardwoods And Sandstone Country. Use it for trips planned around elm bottoms, oak woods, and old pasture edges, Silurian and Devonian limestones, shale cuts, and glacial gravels, and the site-specific access patterns that shape successful field days.

Activities

  • Mushroom foraging
  • Metal detecting where local rules allow
  • Trailside fossil scouting
  • Backcountry navigation

What You Can Find

  • Seasonal edible mushrooms
  • Common invertebrate fossils in float
  • Historic camp relics
  • Old road and homestead traces

Regulations

Collection rules on US Forest Service land in Illinois vary by district. Personal-use mushroom gathering is often allowed, while metal detecting and fossil collecting remain subject to site-specific rules, archaeological protections, and seasonal closures.

Access

Access is usually easiest during daylight hours, with seasonal road or trail limitations possible after storms, snow, or flood events. National Forest visits work best when you confirm parking, entrance fees, and current closures before heading out. Southern Illinois hardwoods and sandstone country.

🧭

Pin Illinois locations in your field journal

TroveRadar app -- free on iOS and Android

Get App

Take TroveRadar Into the Field

Offline maps, species identification, and find logging. Never lose a honey-hole again.

Download Free App

Explore More

How many national forest are in Illinois for outdoor activities?
TroveRadar lists 1 national forest location in Illinois suitable for mushroom foraging, fossil hunting, and metal detecting. Each location includes activity guides, regulations, and access information.
Can I forage mushrooms in Illinois national forest?
Mushroom foraging regulations vary by specific national forest unit in Illinois. Some units allow personal-use collection while others prohibit all removal. Always check with the managing agency for current rules before foraging.
Is metal detecting allowed in Illinois national forest?
Metal detecting rules vary by specific national forest in Illinois. Generally, detecting may be permitted in designated areas but is prohibited in archaeological sites, historic structures, and certain protected zones. Always obtain current permission before detecting.
What can I find in Illinois national forest?
Illinois national forest locations offer opportunities for Mushroom foraging, Metal detecting where local rules allow, Trailside fossil scouting, Backcountry navigation. Common finds include Seasonal edible mushrooms, Common invertebrate fossils in float, Historic camp relics, Old road and homestead traces.