MASS 
 Full Moon - Fri 9/24/1999 6p
  Masses
See list of ALL rides/groups/channels/events.
  Archive
Archive of past maps for this mass.
WEATHER 
 72F W11-15 Overcast 76h
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.
Chicago Critical Mass
Full Moon
Fri Sep 24th 1999 6p

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.
Contact: David Z.
ChicagoCriticalMass.org
Plot   News   More
 
Find Nearby
Train stops, bike shops, entertainment, parks, ...
 
More
Directions, plot, catchup, games, tools, other rides, ...
CCM RT @_koka_: Another fun ride on Chicago's Lake Shore Drive, car-free. #mbbikethedrive #ridepic #bikechi
CCM RT @designfeast: Sunny and #Divvy: @DivvyBikes #BikeCHI #Chicago | Naming & logo by @FirebellyDesign w/@IDEO » http:…
CCM RT @MajorTaylorChi: .@activetrans What a ride! #BTD was incredible this year. #MajorTaylorChi had a blast! #bikeCHI
CCM RT @ThisIsLakeview: #BikeLakeview for deals: Persona offers 10% off merch. #BikeCHI Details:
CCM RT @aaron_griffin81: #mbbikethedrive #bikechi #cycling #chicago
CCM Unfortunately in Chicago that could be the case.
CCM RT @bikechicago: What better way to kick off the summer than by joining us in our Bike and Yoga tour. #bikechi http:…
CCM RT @tippingptphoto: Pretty amazing fog pattern on the skyline this morning. #BikeTheDrive #bikechi
CCM RT @TedLott: Field work. #bikeCHI #citybuilding @ Bryn Mawr & LSD
CCM RT @enjoyillinois: Check out the #EnjoyIllinois blog for ways to discover offbeat attractions around the state! Info:...
CCM RT @tokyobybike: It would be wonderful if the freeways constructed for the 1964 Tokyo Olympics were torn down for 202...
CCM Memorial Day Sale - 35% OFF Super Affiliate Sites Take 35% OFF Super Affiliate Sites These affiliate sites have broug...
CCM Hello bike friends! I belong to Montevideo Critical Mass and I will be there JUNE 11 To 14 because I will be in a Ann...
CCM RT @ValaAfshar: A brilliant illustration of how much public space we've surrendered to cars
 Chi.Bike  © 2015 Andrew Bedno