Horican National Wildlife Refuge 
W4279 Headquarters Road
Horicon, WI 53050

Horicon Marsh DNR Headquarters & Education Center 
N7725 Hwy 28
Horicon, WI 53032

Marsh Haven Nature Center 
W10145 State Road 49 East
Horicon, WI 53963

Watertown Octagon House/First Kindergarten 
919 Charles Street
Horicon, WI 53094