Things To Do |Festivals & Events Festivals & Events All Events This event has passed. Silverback Offroad Speedway – Hill Climb May 13 @ 8:00 am - May 14 @ 5:00 pm « Mac Woods Dune Rides Opens Lewis Adventure Farm and Zoo OPENING DAY » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Start: May 13 @ 8:00 am End: May 14 @ 5:00 pm Event Categories: Chamber Events, Community Events, Festivals, Local Events Organizer Silverback Offroad Speedway Venue MI United States + Google Map