Ring of Fire - Fri 10/30/2009 6p
Read cues and notes for this mass.
See list of ALL rides/groups/channels/events.
Archive of past maps for this mass.
 Check Current Weather
 Live feeds, locations, chat, pics, data, ...
Plot where this mass has traveled.
Post by web, email, photo, SMS, ...
Route log, speedometer, ridecast.
Facebook login for personal features.
 HELP, intro, history, videos, ...
Find services, sites, food/bar, train, ...
Get directions between any two points.
Police radio, lights, people counter, links...
Bicycling Danger Action Game!!!
Donate. Free stickers.
Search this site.
Chicago Critical Mass
Ring of Fire
Fri Oct 30th 2009 6p

Critical Mass is a very large group bike event, gathering in Chicago the last Friday of every month for 20+ years. Leaves Daley Plaza downtown (50 W Washington St) around 6pm.
Contact: Spencer Thayer
Cues   Plot   News   More
Find Nearby
Train stops, bike shops, entertainment, parks, ...
Directions, plot, catchup, games, tools, other rides, ...
CCM RT @CityLab: Paris has a grand plan to get suburban bicyclists into the city center
CCM RT @CarHelmets: Oregon's version of the Idaho Stop law (SB 998) was signed into law earlier this month with very litt...
CCM RT @BlockClubCHI: The Shedd Aquarium is going to be free for a huge chunk of September. Here are the free days: ht…
CCM RT @PhilmerPhiI: I have found the Holy Trinity: FedEx, UPS, AND Amazon trucks parked in the bike lane!!!
CCM RT @activetrans: Thanks to all of the supporters who showed up last night and organized tirelessly to build support a...
CCM RT @Lyndab08: Amid the never-ending construction on the Loomis St Bridge, the new murals from @yollocalli @ExploreNMM...
CCM RT @BikeCHInorth: A beautiful day to take in the sights and the sounds of the North Branch Trail. #chiNBT #bikechi
CCM RT @tomflood1: To all municipal decision makers, please remember who you’re stealing safety away from before you st...
CCM RT @greenfieldjohn: Good news! By popular demand, including kvetching by yours truly, Thursday’s 6 PM Dickens Green...
CCM RT @PurpleFemmedigo: Friendly reminder that paint is not biking infrastructure, at least in my book. Real biking infr...
CCM RT @Boxville51: Looking for a way to get some exercise while learning about sustainability efforts throughout Bronzev...
CCM RT @streetsblogchi: Southwest Side alderman George Cardenas on Twitter: "We are doing just fine thank you! We have pl...
CCM RT @BlockClubCHI: Are you an Englewood resident looking for a job? This Wednesday job fair is for you.…
CCM RT @BlockClubCHI: These are the oldest film clips in Chicago history.  /  Bike  © 2019 Andrew Bedno