ILLINOIS DEPARTMENT OF NATURAL RESOURCES (IDNR)

Address

1 Natural Resources Way
Springfield, IL 62702

(217) 782-6302

www.dnr.illinois.gov

Administration Hours
Monday: 8:00 AM - 4:30 PM
Tuesday: 8:00 AM - 4:30 PM
Wednesday: 8:00 AM - 4:30 PM
Thursday: 8:00 AM - 4:30 PM
Friday: 8:00 AM - 4:30 PM

Description:

State organization administering natural resource services in Illinois.

Phone Numbers

Primary Contact Number

(217) 782-6302

Address Listings

Mailing

1 Natural Resources Way
Springfield, IL 62702

Physical (Primary)

1 Natural Resources Way
Springfield, IL 62702

Handicap Accessible?

Yes

Legal Status:

State

Date of Official Change:

August 25, 2025

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