MASS 
 Earth Mass 6 - Fri 5/25 5:45p
  Cues
Read cues and notes for this mass.
  Route
See planned route in plotted map form.
  Masses
See list of ALL rides/groups/channels/events.
  Archive
Archive of past maps for this mass.
WEATHER 
 74F SE4 Clear
NEWS 
 Live feeds, locations, chat, pics, data, ...
  Plot
Plot where this mass has traveled.
  Post
Post by web, email, photo, SMS, ...
  Recorder
Route log, speedometer, ridecast.
  Connect
Facebook login for personal features.
MORE 
 HELP, intro, history, videos, ...
  Nearby
Find services, sites, food/bar, train, ...
  Directions
Get directions between any two points.
  Tools
Police radio, lights, people counter, links...
  Bikker
Bicycling Danger Action Game!!!
  Shop
Donate. Free stickers.
  Search
Search this site.
Earth Mass 6
Fri May 25th 5:45p

Critical Mass is a very large group bike event, gathering in Chicago the last Friday of every month for 15+ years. Leaves Daley Plaza downtown (50 W Washington St) around 6pm.
Facebook.com/ChicagoCriticalMass
Cues   Route   Plot   News   More
Find Nearby
Train stops, bike shops, entertainment, parks, ...
More
Directions, plot, catchup, games, tools, other rides, ...
5/25 9:37p ~200 W Montrose Harbor Dr
CCM RT @JimKultgen: @ChiCritMass 2018 - Hog Friendly
CCM RT @Dionsmusica: Just completed a 14.48 mi bike - May 2018 Critical Mass #bikechi #Runkeeper
CCM  ~200 W Montrose Harbor Dr
CCM  ~200 W Montrose Harbor Dr
CCM  ~Lakefront Trail
CCM  ~Lakefront Trail
CCM  ~W Wilson Dr
CCM  ~W Wilson Dr
CCM  ~Lakefront Trail
CCM  ~Lakefront Trail
CCM  ~Lakefront Trail
CCM  ~Lakefront Trail
CCM  ~Lakefront Trail
CCM  ~Lakefront Trail
 Chi.Bike  © 2018 Andrew Bedno