• All shows are held at the Horwitz-DeRemer Planetarium located inside Retzer Nature Center. Private show reservations are available for community groups, private parties, corporate events, or scout groups

    Registration suggested.

    Walk-ins welcome.

    Tickets for shows are available at: https://hdplanetarium.ticketleap.com/

    For more information or to register a group, call 262-970-4139

    Show trailers are available at http://sdwone.us/planetarium.