#Criticalmass
April 2026 Chicago Southside CriticalMass bicycle ride. #Chicago
April 4, 2026 at 1:14 PM
🧵 For 3 years Critical Mass has held monthly rides with 3 goals in mind:

1. Celebrate cycling + other active transport
2. Protest the lack of physical + social infra that allows for safe travel
3. Create a safe environment to cycle by empowering participants to look out for one another.
October 2, 2026 at 11:34 PM
May 29, 2026 at 4:36 PM
Chicago Southside CriticalMass bicycle ride to Whiting Indiana.
July 4, 2026 at 4:10 PM
Justice for Alex Pretti. ICE off our streets. #criticalmass

📍 Boston, MA
January 31, 2026 at 10:11 PM
Herlig stemning på #criticalmass i Oslo! @criticalmassoslo.no
July 31, 2026 at 5:04 PM
And so begin #CriticalMass ride for August.

#biekTO #CycleTO
August 28, 2026 at 10:29 PM
#BikeTO showed up with amazing turnout for #CriticalMass in Toronto tonight
November 30, 2024 at 2:25 AM
Köln #CriticalMass startet jetzt
March 28, 2025 at 5:22 PM
A snow filled January Chicago CriticalMass bicycle ride last night.
January 31, 2026 at 2:01 PM
There’s no demand for bike infrastructure. If you build it they won’t come. #criticalmass
May 5, 2025 at 2:13 PM
A cold snowy January Chicago CriticalMass bike ride.
January 31, 2026 at 1:27 PM
November 29, 2024 at 6:42 PM
December Chicago CriticalMass bicycle ride. Thanks for coming out & riding last night. #CriticalMass
December 27, 2025 at 8:01 PM
Godt oppmøte på #criticalmass i Oslo!
May 29, 2026 at 3:50 PM
All we need is you!! September Chicago CriticalMass Bicycle ride ending
September 25, 2026 at 11:26 PM
#criticalmass Berlin.

Und wenn das jetzt Traktoren wären...
May 30, 2025 at 9:34 PM
Alaaf! #CriticalMass Köln
February 28, 2025 at 7:45 PM
The Wear Orange Chicago Southside CriticalMass bicycle ride yesterday.
June 6, 2026 at 6:24 PM
Wir sind der Verkehr. #CriticalMass
March 28, 2025 at 7:14 PM
March 29, 2025 at 12:41 AM
#Gude Frankfurt❤️💞
#CriticalMass
October 10, 2025 at 5:32 PM
On Friday night nearly 1000 people on bikes rode west to the site of Ford's first incoming bike lane removals, Bloor just east of Islington.

Strength in numbers. #criticalmass
September 28, 2026 at 1:35 PM
April 25, 2026 at 10:38 AM
“Critical Mass” is back in Toronto because of Ontario Premier Doug Ford’s vindictive and dangerous war on safe bike infrastructure and successful city-building. This was last night. #CriticalMass #Toronto #BikeLanes
November 30, 2024 at 5:50 PM