AREA OUTLINED IN RED WILL BE OPEN TO PUBLIC. THIS INCLUDES A SMALL PORTION OF THE GREEN & PURPLE TRAIL, BOTH LAKE VIEW AREAS, PAVILION, & RANGER STATION.
10950 Hetherton Road
Johannesburg, MI 49751
(989) 705-2469
THE GROEN NATURE PRESERVE WILL BE OPENING TO THE PUBLIC WEDNESDAY, MAY 14TH FROM 10AM-6PM. WE WILL HAVE A LIMITED AREA AROUND THE LAKES OPEN FOR HIKING. THE REMAINDER OF THE PRESERVE WILL REMAIN CLOSED AS WE CONTINUE TO CLEAN UP THE TRAILS FROM THE ICE STORM. WE APPRECIATE YOUR UNDERSTANDING AND PATIENCE. THANK YOU!
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CURRENT HOURS:
WE ARE STAYING TO OUR WINTER HOURS UNTIL FURTHER NOTICE DUE TO STAFFING SHORTAGE.
DOWNLOADABLE PDFS
EVENT APPLICATION: INTERESTED IN HOSTING AN EVENT AT THE GROEN NATURE PRESERVE FOR YOUR CLUB OR CLASSROOM? CLICK THE ICON TO DOWNLOAD OUR EVENT APPLICATION
PHOTO CONTEST: LOVE NATURE, BEING OUTDOORS, TAKING PHOTOS? CLICK ON THE ICON TO DOWNLOAD OUR 2025 PHOTO CONTEST INFO. AND ENTRY FORM.
GNP BIRDING CHECKLIST: LOVE BIRDING? CLICK THE ICON TO DOWNLOAD OUR BIRDING CHECKLIST & SEE HOW MANY YOU CAN FIND.
SURVEY CARD: YOUR FEED BACK IS IMPORTANT TO US. CLICK THE ICON TO DOWNLOAD OUR SURVEY CARD