Things To Do |Festivals & Events Festivals & Events All Events This event has passed. Silver Lake Sand Dunes State Park closes today – Dune Area and Campground October 31, 2021 « Oceana County Council on Aging Open House Silver Lake State Park Shoreline Horseback Riding Season » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: October 31, 2021 Event Categories: Chamber Events, Community Events, Festivals, Local Events Venue MI United States