The Horwitz-DeRemer Planetarium at Retzer Nature Center features a dome-shaped theater with Digistar 6 technology that transports visitors beyond city lights to explore the wonders of the day and night sky.
S14 W28167 Madison St., Waukesha, WI 53186 | (262) 970-4139
- Free general admission for up to 6 immediate family members
- Pass only valid for public shows
- 7 day checkout — no holds or renewals
- $50 per day overdue fine