Welcome to the DNR Phone Book. There are two options available to you to access information. The DIG Guide is a subject based
directory and the quick reference listing is broken down by units within DNR.
The DIG Guide (DNR Information Guide)
This is an alphabetical, subject-based listing of services available through
the Maryland Department of Natural Resources. A contact person and phone number is provided with each listing.
Ouick Reference Phone Listing
This listing has toll free numbers, emergency numbers and listings for departments within DNR as well as field offices, parks, forests and WMAs.