
What we’re about
This is the Meetup group of the Boulder Mountainbike Alliance (BMA). We have 3 group rides every week for riders of all levels. Rides are open to everyone (members and non-members). Find out more about BMA.
About BMA The mission of BMA is to serve as a positive voice for mountain biking in the greater Boulder Colorado area by improving the trail experience for all users through social rides and events, advocacy, and trail building. Join BMA today to support our efforts!
This group hosts weekly group mountain bike rides for those who want to explore the MTB trails around Boulder with others at their level. The rides are meant to be fun for all, so those intimidated by more advanced riders, fear not. If you need to get off your bike and walk it up a steep or tricky section, it's OK! We try to keep a pace that works for the whole group. All our rides have a Ride Guide, and many also have a sweep and are "no-drop" rides.
Our weekly rides:
🟢 - These casual-paced rides have little elevation gain, few technical features, no exposure and are appropriate for beginners
🔵 - Our intermediate rides are moderately paced, have 700’-1200′ of elevation gain and some exposure
⚫ - Advanced rides not only climb lots of elevation, but also have very steep pitches with technical features thrown in.
⚫⚫ - Double black rides are on trails that even a strong intermediate rider may have trouble with. Steep climbs, big drops, rolling over boulders, and jumps! Considerable risk of OTB (over the bars) and injury.
Tuesday - GurlzRide (🟢/🔵)
Wednesday - Knobby Wednesday (🟢)
Thursday - Trails & Ale (🔵/⚫)
Looking to improve your riding? We also offer MTB Skills Clinics for all levels. Find out more about skills clinics.
Want to get involved? We are an all volunteer organization and are always looking for enthusiastic people to lead rides, volunteer at events, help with admin, participate on a committee etc.
Some of the trails we frequently ride around Boulder: Betasso, Marshal Mesa, Dowdy Draw, Heil Ranch, Walker Ranch, and Magnolia.
Please arrive a few minutes before the posted time of the ride. If it says the ride is at 6pm, then that's when we start peddling. Looking forward to seeing you on the trail!
Upcoming events (4+)
See all- Trails & Ale 🔵Betasso Preserve Trailhead, Boulder, CO
🔵 This week we will be riding Betasso, an intermediate riding area. Expect flowing single track that is mostly easy, with some small embedded rocks and rooty areas, and few stiff pitches. Some trails are fairly narrow with exposure and may not be suitable for beginners. The full figure 8 route of both loops is a bit under 7 miles and 800 ft of elevation gain. Extra Benjamin loops can add to the fun and mileage.
Aerobic Difficulty: 5/10
Technical Difficulty: 4/10ABOUT TRAILS & ALE
This intermediate/advanced level ride is a great mid-week tonic. Ride at your own pace and we’ll regroup at intersections. Explore trails that are new to you and find a new riding buddy or two. We'll plan to tailgate together at the end of the ride or go to a restaurant, see comments for picnicking details.IMPORTANT INFO ABOUT THE RIDE
- Riders must sign a liability waiver once during the season. By signing up for this ride, you agree to our Waiver
- All riders MUST wear a helmet, bring water, and have a trail-ready bike.
- ⚡ e-Bikes are permitted on this ride for folks experiencing disabilities. See Boulder County regulations for more details.
- All riders ride at their own risk, group leaders take no responsibility for rider safety/injury.
- This is a no-drop ride.
- Riders should also carry basic tools: a spare tube in your correct tire size, a pump, tire lever, a chain tool and basic Allen wrenches. Snacks are recommended.
- Rides launch on time. Please arrive at 5:45, rides will roll at 6:00.
- If the weather is iffy make sure to check this page a few hours before the ride for updated info. If you signed up for the ride you should also receive an email in the event of a cancellation.
- For permitting and planning purposes, please sign up on Meetup if you plan to join us.
The Boulder Mountainbike Alliance is a volunteer-run, membership-based, 501(c)(3) nonprofit organization. BMA's mission is to serve as a positive voice for mountain biking in the greater Boulder Colorado area by improving the trail experience for all users through skill clinics, social rides, events, advocacy, and trail building. Learn more about BMA.
Send us an email if you have any questions - bma@bouldermountainbike.org
- EXPERT Trails & Ale ⚫⚫Floyd Hill Open Space, Evergreen, CO
⚫⚫ NEW FOR 2024 - EXPERT Level Trails & Ale.
Once a month, BMA will host a special Monday advanced level Trails & Ale. This ride is for expert-level riders. The pace will be chill but the trails will be difficult. This month we'll be riding Floyd Hill Open Space.
Aerobic Difficulty: 8/10
Technical Difficulty: 9/10IMPORTANT INFO ABOUT THE RIDE
- Riders must sign a liability waiver once during the season. By signing up for this ride, you agree to our Waiver
- e-Bikes are permitted on this ride.
- All riders MUST wear a helmet, bring water, and have a trail-ready bike.
- All riders ride at their own risk, group leaders take no responsibility for rider safety/injury.
- This is a no-drop ride.
- Riders should also carry basic tools: a spare tube in your correct tire size, a pump, tire lever, a chain tool and basic Allen wrenches. Snacks are recommended.
- Rides launch on time. Please arrive at 5:45, rides will roll at 6:00.
- If the weather is iffy make sure to check this page a few hours before the ride for updated info. If you signed up for the ride you should also receive an email in the event of a cancellation.
- For permitting and planning purposes, please sign up if you plan to join us.
The Boulder Mountainbike Alliance is a volunteer-run, membership-based, 501(c)(3) nonprofit organization. BMA's mission is to serve as a positive voice for mountain biking in the greater Boulder Colorado area by improving the trail experience for all users through skill clinics, social rides, events, advocacy, and trail building. Learn more about BMA.
Send us an email if you have any questions - bma@bouldermountainbike.org
- Gurlz Ride 🟢/🔵Full Cycle Bikes & Colorado Multisport, Boulder, CO
🟢/🔵 This week we will be riding at Valmont Bike Park. There's something for everyone and we will split into group and work on trails and features together. After the ride, we'll hang out at the Full Cycle Cafe & Bar.
Aerobic Difficulty: 2/10
Technical Difficulty: 2/10ABOUT THE GURLZ RIDE
Ladies, come on out for our fun rides and post-ride get-togethers! We love to ride and enjoy meeting other women who do too. We also support each other as we progress in our bike skills. Our ride has a sweep so you won’t get dropped. And we have a facebook group for sharing pictures and keeping in touch with other lady riders.IMPORTANT INFO ABOUT THE RIDE
- Riders must sign a liability waiver once during the season. By signing up for this ride, you agree to our Waiver
- ⚡ Class 1 e-Bikes are permitted on this ride.
- All riders MUST wear a helmet, bring water, and have a trail-ready bike.
- All riders ride at their own risk, group leaders take no responsibility for rider safety/injury.
- This is a no-drop ride.
- Riders should also carry basic tools: a spare tube in your correct tire size, a pump, tire lever, a chain tool and basic Allen wrenches. Snacks are recommended.
- Rides launch on time. Please arrive at 5:45, rides will roll at 6:00.
- If the weather is iffy make sure to check this page a few hours before the ride for updated info. If you signed up for the ride you should also receive an email in the event of a cancellation. We will make weather cancellations by 4:00.
- For permitting and planning purposes, you must sign up if you plan to join us.
The Boulder Mountainbike Alliance is a volunteer-run, membership-based, 501(c)(3) nonprofit organization. BMA's mission is to serve as a positive voice for mountain biking in the greater Boulder Colorado area by improving the trail experience for all users through skill clinics, social rides, events, advocacy, and trail building. Learn more about BMA.
Send us an email if you have any questions - bma@bouldermountainbike.org
- 🔵/⚫️ More Biking, Less Hiking! (eMTB ride) @ White RanchWhite Ranch Park East Trailhead, Golden, CO
🔵/⚫️ We’ll be riding White Ranch, an intermediate / advanced trail system in Golden. The climbs are steep and the descents are fast. Some sections are rocky and technical. It’s one of the best trails for ⚡e-MTBs⚡ close to Boulder. More info is available at:
Technical Difficulty: 8/10
There will be two pace groups for this ride: An intermediate and an advanced group. Think about which group you would like to ride with and we will split up before the ride begins.
Lights are not required–however, if you have a light, bring it! We may be able to get in some extra miles for the folks who do.
ABOUT THIS RIDE
More Biking, Less Hiking! is for experienced riders who are on e-MTBs because they want to cover more distance and spend less time climbing and more time descending. If you are a novice rider or are not riding an e-MTB, check out our other group rides.IMPORTANT INFO ABOUT THE RIDE
- Riders must sign a liability waiver once during the season. By signing up for this ride, you agree to our Waiver.
- All riders MUST wear a helmet, bring water, and have a trail-ready bike.
- All riders ride at their own risk, group leaders take no responsibility for rider safety/injury.
- This is a no-drop ride.
- Riders should also carry basic tools: a spare tube in your correct tire size, a pump, tire lever, a chain tool and basic Allen wrenches. Snacks are recommended.
- Rides launch on time. Please arrive early enough to get your bike and gear together and be ready to ride at the start time.
- If the weather is iffy make sure to check this page a few hours before the ride for updated info. If you signed up for the ride you should also receive an email in the event of a cancellation. If necessary, we will cancel the ride at least 2 hours before the start time.
- For permitting and planning purposes, you must sign up on Meetup if you plan to join us.
The Boulder Mountainbike Alliance is a volunteer-run, membership-based, 501(c)(3) nonprofit organization. BMA's mission is to serve as a positive voice for mountain biking in the greater Boulder Colorado area by improving the trail experience for all users through skill clinics, social rides, events, advocacy, and trail building. Learn more about BMA here https://bouldermountainbike.org.
Send us an email if you have any questions - rides@bouldermountainbike.org