Dept. of Natural Resources Regional Office –
989-275-5151
South Higgins Lake State Park –
989-821-6374
North Higgins Lake State Park –
989-821-6125
Mac Mullan Conference Center (RAM Center) –
989-821-6200
macmullancenter@michigan.gov
Dept. of Environmental Quality (DEQ) –
989-275-5238
EGLE-Assist@Michigan.gov