Lots of rad collabs and events this Fall! Volunteers are still needed for the @boisebicycleproject Open Streets bike bus on 9/27 and @somos.idaho march & rally on 10/18. DM for more info. Let’s ride!🚲❤️🧡💛💚💙💜 🎨: @williambeukelman

Fun ride last night!🌄 Our next ride is the week before Open Streets, so come to that ride (or DM us) if you wanna learn more about helping with the @boisebicycleproject bike bus and/or @criticalmassboise tabling! Next ride: Wednesday, 9/23 Ann Morrison Fountain @ 7pm

Excited to announce we’ll be tabling at Open Streets Boise 2026! This year’s event will be held on Sunday, September 27th from 12-5pm on Catalpa (Collister Neighborhood). Come check out the @criticalmassboise table to meet some fun people, peruse zines, and grab a spoke card!🚲🔖 Huge thanks to @boisebicycleproject for coordinating this awesome annual event!

Last night was fun! Rad stuff coming up in September!🚲🏠🍭🌈 Next ride: Saturday, 9/5 Ann Morrison Fountain 7pm

Stay safe out there!🫂 See ya on 8/26 & 9/5!😘 🎨: @williambeukelman

July Mass!🔥 Saturday 7/11 Ann Morrison Fountain 7pm Bring water guns!🔫💦 🎨: @nachoaveragecreature

Thanks to all who came out for the fourth Wednesday ride!!🤸🏽🚴🏽 #sports Next ride: Saturday 7/11* Ann Morrison Fountain @ 7pm *Second Saturday, since first Saturday falls on a holiday

“Ridin’ Critical Mass with my gang gang, got a fat ass with my gang gang.”🤙🏻 Next jaunt (abbreviated ride): Thursday 6/18 Red Loam Ride to the @redloammagazine launch party! Ann Morrison Fountain Meet @ 5:30pm Roll out @ 5:45pm

First Saturday ride! All bikes, all levels, all genders!♾️🏳️‍🌈🏳️‍⚧️🏴‍☠️✨⚧️⚙️ Saturday, 6/6 Ann Morrison Fountain 7pm ≈ 10 miles 🎨: @wolkma

Thanks to all who came out for a chill evening ride!🌳🌄 Next ride: Saturday, 6/6 Ann Morrison Fountain ≈ 10 miles

Climbed some trees, distributed some cake, and enjoyed a gorgeous Boise sunset.🌲🌄 See ya in a few weeks for the fourth Saturday ride—a scavenger hunt in honor of bike month! Next ride: Wednesday, 5/27 Ann Morrison Fountain Meet: 7pm Destination: Vibes!

First Saturday ride!🚲🌼🌸 Saturday, 5/2 Ann Morrison Fountain 7pm ≈ 10 miles 🎨: @wolkma x @openlettercollective

Thanks to everyone who came out for the ride and collage night! Another big thank you to @openlettercollective for hosting again!🚲🔧🎨 Next ride: Saturday, 5/2 Ann Morrison Fountain @ 7pm ≈ 10 miles

Thanks to all who came out for the first Saturday ride and collage-making night! And a very special thank you to the @openlettercollective for hosting!🎨✂️ Next ride: Wednesday, 4/22 Ann Morrison Fountain @ 7pm Destination: OLC 905 W. Warren St. Earth Day collage art!🌍🌱

CM x OLC!🚲✂️🖌️ Saturday, 4/4 Gather for ride: 7pm Start: Ann Morrison Fountain End: OLC 905 W. Warren St. 🎨: @williambeukelman and @ghmcculloch

The April ride will feature a collab @criticalmassboise x @openlettercollective! We’ll start with an approximately 10-mile ride, then end at the OLC print shop to make art!🎨🫟 Next ride: Saturday, 4/4 Ann Morrison Fountain @ 7pm OLC night!

Thanks to all who came out for the return of the first Saturday ride! See ya in a few weeks for the fourth Wednesday ride!🚲🏕️ Next ride: Wednesday 3/25 Ann Morrison Fountain @ 7pm Tour of Treefort!

Next ride!🐀🗡️🩸⚡️ Saturday, 3/7 Ann Morrison Fountain 7pm: Gather for ride Distance: Approx. 10 miles 🎨: @justindorland

SCHEDULE UPDATE!!📢 Back by popular demand, first Saturday rides are returning to @criticalmassboise! Starting in March, there will be a first Saturday ride AND a fourth Wednesday ride! Thanks to all who came out for the February ride and/or hung around the campfire!🚲🌭 Next ride: Saturday 3/7 Ann Morrison Fountain @ 7pm ≈10 miles

Next ride!🖤💙💚💛🩷💜 Wednesday, 2/25 Ann Morrison Fountain 7pm: Gather for ride Distance: Approx. 10 miles 🎨: @transmigrationwoodworking

Thanks to all who came out for the ride and/or campfire! See ya in a month!🚲💗 Next ride: Wednesday 2/25 Ann Morrison Fountain @ 7pm ≈ 10 miles

Next ride!🚲🦋 Wednesday, 1/28 Ann Morrison Fountain 7pm: Gather for ride Theme: “New year, new part of the city” Distance: Approx. 10 miles 🎨: @williambeukelman

Happy solstice and merry world’s most famous antifascist!🕯️✨ Thanks to all who came out for this month’s ride! Next ride: Wednesday 1/28 Ann Morrison Fountain @ 7pm Theme: “New year, new part of the city” ≈ 10 miles

Pre-Solstice Soirée!✨ Wednesday, 12/17 Ann Morrison Fountain 7pm: Gather for ride Destination: A cozy fire Provided: S’mores stuff Bring: Feel free to bring anything else you’d like to roast 🎨: @williambeukelman

Thanks to everyone who came out for the November ride! A total of $123 was raised for the @uppersnakerivertribes Resilient Indigenous Stewards for the Environment (RISE)! Big thank you to the @boisemutualaid bike crew for coming out! Next ride is Wednesday 12/17 @ 7pm! This ride will be a “Pre-Solstice Soirée,” culminating with a delightful fire and complimentary s’mores ingredients.

Indigenous Youth Environmental Conservation Ride🤎 Wednesday, 11/19 Ann Morrison Fountain 6pm: Bike repairs courtesy of @boisemutualaid 7pm: Gather for ride Destination: Chief Eagle Eye Reserve Suggested $5 donation for @uppersnakerivertribes Resilient Indigenous Stewards for the Environment (RISE) Optional donations will be collected for BMA and the RISE program, but are NOT required to come ride!

Thanks to everyone who came out for the Halloween ride!🪦🍂 Next ride is Wednesday 11/19 @ 7pm! In honor of our Native relatives, there will be a chance to donate $ to @uppersnakerivertribes Resilient Indigenous Stewards for the Environment (RISE) program, a cohort of tribal youth engaged in land conservation and environmental challenges. Also, some of the @boisemutualaid bike crew will be available starting at 6pm for bike repairs!

In case you missed the costume ride, there will be a very spoke-y “Cemetery Crawl” on Halloween Night, 10/31!🪦⚰️ Friday, 10/31 Ann Morrison Fountain 7pm We’ll check out some cemeteries, ride through Harrison Blvd, stop for warm beverages, and end at the Old Pen ≈ 10 miles 🎨: @asilvermeowntzion