![Guide to GM River Days: air shows, boat tours, zip lines, Gladys Knight and more]()
Natalie Broda - GM River Days presented by Soaring Eagle Casino & Resort are back, and Crain’s has you covered on all the attractions this weekend. Here’s what you need to know before heading out: When: June 19-21 Friday and Saturday: 11 a.m.-11 p.m. Sunday: 11 a.m.-10 p.m. Where: The Detroit riverfront From the Detroit/Wayne County Port Authority Terminal and Dock (west of GM Renaissance Center) to Rivard Plaza and William G. Milliken State Park. Tickets: $3 before 3 p.m. and $5 after 3 p.m.