Mail
Indiana Dunes National Park
1100 North Mineral Springs Road
Porter, IN 46304
General questions: e-mail us
Facebook: IndianaDunesNPS
Media inquiries only: e-mail us
Indiana Dunes Visitor Center
1215 IN-49
Porter, IN 46304
(219) 395-1882
Law Enforcement
(800) 727-5847 (800-PARK-TIP)
