Critical Mass
Critical Mass is a monthly group bike ride through the city's downtown area. It is meant to demonstrate the strength of Grand Rapids' bike culture, and demonstrate cyclist's right to the road. Critical Mass leaves promptly at 5:15pm on the last Friday of every month from Veteran's Park (near the corner of Fulton and Sheldon). Routes are generally flat and accessible for riders at all skill level. More information and a Critical Mass mailing list are available at Media Mouse.
