Contact Information
Midewin National Tallgrass Prairie
Prairie Supervisor's Office and Welcome Center
30239 S. State Route 53
Wilmington, IL 60481
Phone: (815) 423 - 6370
Fax: 1-815-423-6376
Hours
April 28 to October
Mon - Sat: 8:00 a.m. to 4:30 p.m.
November to April 27
Mon - Fri: 8:00 a.m. to 4:30 p.m.
Trails
Open year-round
Mon - Sun: 4:00 a.m. to 10:00 p.m.
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