Ready for a quick trip? Why not try the Michigan Activity Pass Program (MAP)! The MAP program provides free or discounted admission to more than 450 locations, including historic sites, cultural attractions, state parks & campgrounds with use of your library card. It is fast & easy to use.
To learn more about the Michigan Activity Pass Program, as well as a list of participating venues, click the link below!
http://www.plymouthrockets.com/michiganactivitypass/
Original source can be found here.