Bird Hills Nature Area
Camp Fitch YMCA Adventure Trips
Camp Fowler
DELHI METROPARK
Dinosaur Hill Nature Preserve
Family Science Adventures
For-Mar Nature Preserve & Arboretum
Genesee County Parks - Flint , MI
Grand Rapids Parks & Recreation
Heritage Park: Farmington Hills
Hillside Christmas Tree Farm
Hudson Mills Metropark
Impression 5 Science Center
Indian Springs Metropark
Jameson Camp
Johnson Nature Center
Kampgrounds of America (KOA)
Lake Erie Metropark and Marshland Museum
Lake St. Clair Metropark
Lewis E Wint Nature Center
Lower Huron Metropark
Matthaei Botanical Gardens & Nichols Arboretum
Maybury State Park
Michigan Out-of-Doors Youth Camp
MSU Tollgate Farm and Education Center
National Park Service
North Country Camps
Oakland County MI Parks and Recreation
Oakland Township Lost Lake Nature Center
Paint Creek Trail
PARI Summer STEM and Space Exploration Camps
RecFest Adventure Camp
Red Oaks Nature Center
Rochester Folk Art Guild
Sanilac Petroglyphs Historic State Park
Stage Nature Center
Stony Creek Metroparks
Summers-Knoll School Camps
The Road Less Traveled
Visions Service Adventures
Wandering Association
Washtenaw County Parks
Wayne County Parks
Wayne County Parks Crosswinds Marsh
Willow Metropark
Winona Camps For Boys
Wyonegonic Camp For Girls