EVENT | Jun 11 - 14 2021 SEMAC Silver On Silver Lake Rally 11 - 14 Jun Holiday Park Campground 4860 U.S. 31 South Traverse City, MI, 49685 | Get Directions Join SEMAC and NOVA in Traverse City Mi to explore Sleeping Bear National Lakeshore and the Grand Traverse Bay Area. Event Contact Barb Derian/Ralph Volk SEMACPresident@gmail.com Share Event "Sleeping Bear National Lakeshore"