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Possible online services disruption due to Internet related outage

A worldwide technology outage is causing disruption to some State of Illinois online systems.  We are aware of this issue and are diligently working on restoration.

Permit for State Sites

Application for Research in Illinois State Parks, Forests, and Conservation Areas 

This permit is required for any project to be undertaken in any of Illinois' State Parks, Forests or Conservation Areas.

Photo of Horseshoe Lake State Park provided by Dan Kirk

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​Contact Information

Illinois Department Natural Resources
The Division of Natural Heritage
One Natural Resources Way
Springfield, IL 62702-1271

217-782-6302

HQ Staff Contact List

Field Staff Map

Illinois Department of Natural Resources

Useful Links