Cambridge Woods
Camp Interlaken - Milwaukee, WI
Columbia Playfield
Family Science Adventures
Hart Park - Wauwatosa, WI
Havenwoods State Forest
Kampgrounds of America (KOA)
Mequon Nature Preserve
Milwaukee County Parks
Milwaukee Riverkeeper
National Park Service
PARI Summer STEM and Space Exploration Camps
Phantom Lake YMCA Camp
Retzer Nature Center - Waukesha County Parks, WI
Riveredge Nature Center
Rochester Folk Art Guild
Schlitz Audubon Nature Center
The Abbey Resort
Wehr Nature Center