Waukesha County

Due to COVID-19, Waukesha County's in-person services may be limited or altered. Click here for hours and updates

Contact Us - Retzer Nature Center

 Alternative Contacts


Contact Numbers:
Phone: 262-896-8007

Office Hours of Operation:
Nature Center Grounds: Daily, Sunrise – 10pm
Visitor Center: Daily, 8am – 4:30pm