Marsh Haven Nature Center 
W10145 Highway 49 E
Waupun, WI 53963
920-386-2182
http://www.marshhaven.com/
Nature Center: Hike, Nature Education, Walk, Wildlife
Marsh Haven Nature Center is located approximately 3 miles east of Waupun, Wisconsin and is open generally from mid-April through November. There are trails to hike, a tower to climb, and many indoor exhibits including a resident corn snake named Snicky. There is a very low-cost admission fee of $2.00 for adults and $1.00 for children.