BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Meetup//Meetup Calendar 1.0//EN CALSCALE:GREGORIAN METHOD:PUBLISH NAME:Boulder Mountainbike Alliance X-WR-CALNAME:Boulder Mountainbike Alliance BEGIN:VTIMEZONE TZID:America/Denver TZURL:http://tzurl.org/zoneinfo-outlook/America/Denver X-LIC-LOCATION:America/Denver BEGIN:DAYLIGHT TZOFFSETFROM:-0700 TZOFFSETTO:-0600 TZNAME:MDT DTSTART:19700308T020000 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU END:DAYLIGHT BEGIN:STANDARD TZOFFSETFROM:-0600 TZOFFSETTO:-0700 TZNAME:MST DTSTART:19701101T020000 RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU END:STANDARD END:VTIMEZONE BEGIN:VEVENT UID:event_314319099@meetup.com SEQUENCE:1 DTSTAMP:20261005T011832Z DTSTART;TZID=America/Denver:20261005T173000 DTEND;TZID=America/Denver:20261005T193000 SUMMARY:⚫/⚫⚫Enduro Ride ⚫/⚫⚫ DESCRIPTION:Boulder Mountainbike Alliance\n**Lights are mandatory!!**\n\n* *The Ride:**\n\n* White Ranch: A steep\, grind of a climb followed by a ro cky and chunky decent. This is one of the hallmark trails of front range e nduro\n* Aerobic Difficulty: 8/10\, Technical Difficulty: 7/10\n\n**Enduro Ride:**\n\n* Coed intermediate/advanced ride with a relaxed pace on the c limbs and a faster\, more technical focus on the descents.\n* We’ll spli t into 2-3 smaller groups according to desired pace\n* No drop ride – we stop at all intersections and wait for all!\n\n**Housekeeping:**\n\n* Ple ase sign up on Meetup. By signing up for this ride\, you agree to our [Wai ver](https://www.bouldermountainbike.org/wp-content/uploads/2020/03/Waiver .pdf).\n* Meetup page will be updated with weather conditions - please che ck prior to the ride for the most up to date information! Event will be ca ncelled if there is inclement weather. Please arrive 10-15 minutes early f or a timely departure!\n* All riders MUST wear a helmet and close-toe shoe s\, bring water and food\, and have a trail-ready bike.\n* Riders should c arry basic tools: a spare tube\, pump\, tire lever\, chain tool and Allen wrenches.\n* All riders ride at their own risk\, group leaders take no res ponsibility for rider safety/injury.\n\n**About BMA:**\n\n* The Boulder Mo untainbike Alliance is a volunteer-run\, membership-based\, 501(c)(3) nonp rofit organization. BMA's mission is to serve as a positive voice for moun tain biking in the greater Boulder Colorado area by improving the trail ex perience for all users through skill clinics\, social rides\, events\, adv ocacy\, and trail building.\n* Learn [more about BMA](https://www.boulderm ountainbike.org/).\n* [Membership signup](https://www.bouldermountainbike. org/bma-membership/) and [Donations](https://www.bouldermountainbike.org/d onate/)\n* Send us an email if you have any questions - [[bma@bouldermount ainbike.org](mailto:bma@bouldermountainbike.org)]([mailto:bma@bouldermount ainbike.org](http://mailto:bma@bouldermountainbike.org/)) URL;VALUE=URI:https://www.meetup.com/boulder-mountain-bikers/events/314319 099/ STATUS:CONFIRMED CREATED:20260416T175306Z LAST-MODIFIED:20260416T175306Z CLASS:PUBLIC END:VEVENT BEGIN:VEVENT UID:event_316669221@meetup.com SEQUENCE:1 DTSTAMP:20261005T011832Z DTSTART;TZID=America/Denver:20261005T180000 DTEND;TZID=America/Denver:20261005T193000 SUMMARY:🟢 Beginner Nite Ride 🟢 DESCRIPTION:Boulder Mountainbike Alliance\n**Bring Lights 🔦**\n\n**The Ride:**\n\n* North Sky: Beginner-friendly trails with moderate climbing an d some short rocky sections\n* Aerobic Difficulty: 4/10\, Technical Diffic ulty: 3/10\n* 9 miles and 575 ft of elevation gain\n* ⚡ e-Bikes are perm itted on this ride for folks experiencing disabilities. See [City of Bould er regulations](https://bouldercolorado.gov/services/visitors-experiencing -disabilities) for more details.\n\n**Nite Rides:**\n\n* Co-ed chill begin ner ride. Welcoming group for folks trying out night rides for the first t ime. Experienced riders can bring extra lights for others to try.\n* We’ ll split into 2-3 smaller groups according to desired pace\n* No drop ride – we stop at all intersections and wait for all!\n\n**Housekeeping:**\n \n* Please sign up on Meetup. By signing up for this ride\, you agree to o ur [Waiver](https://www.bouldermountainbike.org/wp-content/uploads/2020/03 /Waiver.pdf).\n* Meetup page will be updated with weather conditions - ple ase check prior to the ride for the most up to date information! Event wil l be cancelled if there is inclement weather. Please arrive 10-15 minutes early for a timely departure!\n* All riders MUST wear a helmet and close-t oe shoes\, bring water and food\, and have a trail-ready bike.\n* Riders s hould carry basic tools: a spare tube\, pump\, tire lever\, chain tool and Allen wrenches.\n* All riders ride at their own risk\, group leaders take no responsibility for rider safety/injury.\n\n**About BMA:**\n\n* The Bou lder Mountainbike Alliance is a volunteer-run\, membership-based\, 501(c)( 3) nonprofit organization. BMA's mission is to serve as a positive voice f or mountain biking in the greater Boulder Colorado area by improving the t rail experience for all users through skill clinics\, social rides\, event s\, advocacy\, and trail building.\n* Learn [more about BMA](https://www.b ouldermountainbike.org/).\n* [Membership signup](https://www.bouldermounta inbike.org/bma-membership/) and [Donations](https://www.bouldermountainbik e.org/donate/)\n* Send us an email if you have any questions - [[bma@bould ermountainbike.org](mailto:bma@bouldermountainbike.org)]([mailto:bma@bould ermountainbike.org](http://mailto:bma@bouldermountainbike.org/)) URL;VALUE=URI:https://www.meetup.com/boulder-mountain-bikers/events/316669 221/ STATUS:CONFIRMED CREATED:20260922T204116Z LAST-MODIFIED:20260922T204116Z CLASS:PUBLIC END:VEVENT BEGIN:VEVENT UID:event_316669025@meetup.com SEQUENCE:1 DTSTAMP:20261005T011832Z DTSTART;TZID=America/Denver:20261008T170000 DTEND;TZID=America/Denver:20261008T183000 SUMMARY:🔵 Nite Ride 🔵 DESCRIPTION:Boulder Mountainbike Alliance\n**Lights are mandatory 🔦**\n \n**The Ride:**\n\n* North Table Mountain: Intermediate trails\, some flow \, some rocks.\n* Approx. 6-11 miles\, 800-1300 ft of climbing depending o n root\n* Aerobic Difficulty: 4/10\, Technical Difficulty: 5/10\n* ⚡ e-B ikes are permitted on this ride\, we'll maintain a pace that's good for th e entire group.\n\n**Nite Rides:**\n\n* Co-ed chill intermediate ride. Wel coming group for folks trying out night rides for the first time.\n* We’ ll split into 2-3 smaller groups according to desired pace\n* No drop ride – we stop at all intersections and wait for all!\n\n**Housekeeping:**\n \n* Please sign up on Meetup. By signing up for this ride\, you agree to o ur [Waiver](https://www.bouldermountainbike.org/wp-content/uploads/2020/03 /Waiver.pdf).\n* Meetup page will be updated with weather conditions - ple ase check prior to the ride for the most up to date information! Event wil l be cancelled if there is inclement weather. Please arrive 10-15 minutes early for a timely departure!\n* All riders MUST wear a helmet and close-t oe shoes\, bring water and food\, and have a trail-ready bike.\n* Riders s hould carry basic tools: a spare tube\, pump\, tire lever\, chain tool and Allen wrenches.\n* All riders ride at their own risk\, group leaders take no responsibility for rider safety/injury.\n\n**About BMA:**\n\n* The Bou lder Mountainbike Alliance is a volunteer-run\, membership-based\, 501(c)( 3) nonprofit organization. BMA's mission is to serve as a positive voice f or mountain biking in the greater Boulder Colorado area by improving the t rail experience for all users through skill clinics\, social rides\, event s\, advocacy\, and trail building.\n* Learn [more about BMA](https://www.b ouldermountainbike.org/).\n* [Membership signup](https://www.bouldermounta inbike.org/bma-membership/) and [Donations](https://www.bouldermountainbik e.org/donate/)\n* Send us an email if you have any questions - [[bma@bould ermountainbike.org](mailto:bma@bouldermountainbike.org)]([mailto:bma@bould ermountainbike.org](http://mailto:bma@bouldermountainbike.org/)) URL;VALUE=URI:https://www.meetup.com/boulder-mountain-bikers/events/316669 025/ STATUS:CONFIRMED CREATED:20260922T202208Z LAST-MODIFIED:20260922T202208Z CLASS:PUBLIC END:VEVENT BEGIN:VEVENT UID:event_316669613@meetup.com SEQUENCE:1 DTSTAMP:20261005T011832Z DTSTART;TZID=America/Denver:20261010T140000 DTEND;TZID=America/Denver:20261010T160000 SUMMARY:🟢/🔵 Weekend Ride 🟢/🔵 DESCRIPTION:Boulder Mountainbike Alliance\n**The Ride**\n\n* Heil Valley R anch: Overland Loop is all singletrack\, all the time. The trail is only a bout 2 miles long and packs a lot of great beginner (and even some green-b lue) level features. We may also check out the Schoolhouse Loop or lower W apiti trail.\n* Aerobic Difficulty: 5/10\, Technical Difficulty: 4/10\n* A bout 8 - 10 miles and 1\,000 ft of climbing depending on route\n* ⚡ e-Bi kes are permitted on this ride for folks experiencing disabilities. See [B oulder County regulations](https://www.bouldercounty.org/open-space/parks- and-trails/accessibility/) for more details.\n\n**Weekend Ride:**\n\n* Coe d beginner/intermediate ride exploring trails across the Front Range\, com e explore\, meet other riders and stick around for the post ride hang!\n* We may split into 2 smaller groups according to desired pace\n* No drop ri de – we stop at all intersections and wait for all!\n\n**Housekeeping:** \n\n* Please sign up on Meetup. By signing up for this ride\, you agree to our [Waiver](https://www.bouldermountainbike.org/wp-content/uploads/2020/ 03/Waiver.pdf).\n* Meetup page will be updated with weather conditions - p lease check prior to the ride for the most up to date information! Event w ill be cancelled if there is inclement weather. Please arrive 10-15 minute s early for a timely departure! Please arrive at 8:45\, ride will roll out at 9:00\n* All riders MUST wear a helmet and close-toe shoes\, bring wate r and food\, and have a trail-ready bike.\n* Riders should carry basic too ls: a spare tube\, pump\, tire lever\, chain tool and Allen wrenches.\n* A ll riders ride at their own risk\, group leaders take no responsibility fo r rider safety/injury.\n\n**About BMA:**\n\n* The Boulder Mountainbike All iance is a volunteer-run\, membership-based\, 501(c)(3) nonprofit organiza tion. 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 a ll users through skill clinics\, social rides\, events\, advocacy\, and tr ail building.\n* Learn [more about BMA](https://www.bouldermountainbike.or g/).\n* [Membership signup](https://www.bouldermountainbike.org/bma-member ship/) and [Donations](https://www.bouldermountainbike.org/donate/)\n\nSen d us an email if you have any questions - [bma@bouldermountainbike.org](ma ilto:bma@bouldermountainbike.org) URL;VALUE=URI:https://www.meetup.com/boulder-mountain-bikers/events/316669 613/ STATUS:CONFIRMED CREATED:20260922T211937Z LAST-MODIFIED:20260922T211937Z CLASS:PUBLIC END:VEVENT BEGIN:VEVENT UID:event_316669279@meetup.com SEQUENCE:1 DTSTAMP:20261005T011832Z DTSTART;TZID=America/Denver:20261013T180000 DTEND;TZID=America/Denver:20261013T193000 SUMMARY:🟢/🔵 Nite Ride 🟢/🔵 DESCRIPTION:Boulder Mountainbike Alliance\n**Bring Lights 🔦**\n\n**The Ride:**\n\n* Boulder Valley Ranch: Beginner-friendly trails with moderate climbing and some short rocky sections\n* Aerobic Difficulty: 4/10\, Techn ical Difficulty: 3/10\n* ⚡ e-Bikes are permitted on this ride for all fo lks on the east side of Hwy 36 and for folks experiencing disabilities on the west side of Hwy 36. See [City of Boulder regulations](https://boulder colorado.gov/services/visitors-experiencing-disabilities) for more details .\n\n**Nite Rides:**\n\n* Co-ed chill intermediate ride. Welcoming group f or folks trying out night rides for the first time. Experienced riders can bring extra lights for others to try.\n* We’ll split into 2-3 smaller g roups according to desired pace\n* No drop ride – we stop at all interse ctions and wait for all!\n\n**Housekeeping:**\n\n* Please sign up on Meetu p. By signing up for this ride\, you agree to our [Waiver](https://www.bou ldermountainbike.org/wp-content/uploads/2020/03/Waiver.pdf).\n* Meetup pag e will be updated with weather conditions - please check prior to the ride for the most up to date information! Event will be cancelled if there is inclement weather. Please arrive 10-15 minutes early for a timely departur e!\n* All riders MUST wear a helmet and close-toe shoes\, bring water and food\, and have a trail-ready bike.\n* Riders should carry basic tools: a spare tube\, pump\, tire lever\, chain tool and Allen wrenches.\n* All rid ers ride at their own risk\, group leaders take no responsibility for ride r safety/injury.\n\n**About BMA:**\n\n* 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 g reater Boulder Colorado area by improving the trail experience for all use rs through skill clinics\, social rides\, events\, advocacy\, and trail bu ilding.\n* Learn [more about BMA](https://www.bouldermountainbike.org/).\n * [Membership signup](https://www.bouldermountainbike.org/bma-membership/) and [Donations](https://www.bouldermountainbike.org/donate/)\n* Send us a n email if you have any questions - [[bma@bouldermountainbike.org](mailto: bma@bouldermountainbike.org)]([mailto:bma@bouldermountainbike.org](http:// mailto:bma@bouldermountainbike.org/)) URL;VALUE=URI:https://www.meetup.com/boulder-mountain-bikers/events/316669 279/ STATUS:CONFIRMED CREATED:20260922T204913Z LAST-MODIFIED:20260922T204913Z CLASS:PUBLIC END:VEVENT BEGIN:VEVENT UID:event_314318015@meetup.com SEQUENCE:1 DTSTAMP:20261005T011832Z DTSTART;TZID=America/Denver:20261017T093000 DTEND;TZID=America/Denver:20261017T140000 SUMMARY:🔵/⚫ Trails & Ale at Angel Fire DESCRIPTION:Boulder Mountainbike Alliance\n🔵/⚫ Join experienced BMA R ide Guides for a co-ed day at Angel Fire Bike Park\, geared towards interm ediate and advanced riders. We are planning to start on blue flow trails a nd work our way up to harder trails.\n\nCarpool options may be available\, please post in the group if you are interested in carpooling\n\nCamping o ptions may be available for this weekend\, please post in the group if you are interested\n\nIMPORTANT INFO ABOUT THE RIDE\n\n* Riders must sign a l iability waiver once during the season. By signing up for this ride\, you agree to our [Waiver](https://www.bouldermountainbike.org/wp-content/uploa ds/2020/03/Waiver.pdf)\n* All riders MUST wear a helmet (you are HIGHLY en couraged to wear or rent a full face helmet)\, wear or rent full pads (at a minimum elbow and knee pads)\, bring water\, and have a trail-ready bike .\n* All riders ride at their own risk\, group leaders take no responsibil ity for rider safety/injury.\n* Riders should also carry basic tools: a sp are tube in your correct tire size\, a pump\, tire lever\, a chain tool an d basic Allen wrenches. Snacks are recommended.\n* Rides launch on time. P lease arrive at 9:30\, rides will roll at 10:00.\n* 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 ev ent of a cancellation. If necessary\, we will cancel the ride by 7:30 a.m. \n* For permitting and planning purposes\, you must sign up on Meetup if y ou plan to join us.\n\nThe Boulder Mountainbike Alliance is a volunteer-ru n\, membership-based\, 501(c)(3) nonprofit organization. BMA's mission is to serve as a positive voice for mountain biking in the greater Boulder Co lorado area by improving the trail experience for all users through skill clinics\, social rides\, events\, advocacy\, and trail building. Learn mor e about [BMA](https://bouldermountainbike.org/).\nSend us an email if you have any questions - bma@bouldermountainbike.org URL;VALUE=URI:https://www.meetup.com/boulder-mountain-bikers/events/314318 015/ STATUS:CONFIRMED CREATED:20260416T170806Z LAST-MODIFIED:20260416T170806Z CLASS:PUBLIC END:VEVENT BEGIN:VEVENT UID:event_314319090@meetup.com SEQUENCE:1 DTSTAMP:20261005T011832Z DTSTART;TZID=America/Denver:20261019T173000 DTEND;TZID=America/Denver:20261019T193000 SUMMARY:⚫/⚫⚫ Enduro Ride ⚫/⚫⚫ DESCRIPTION:Boulder Mountainbike Alliance\n**Lights are mandatory!!**\n\n* *The Ride:**\n\n* Lefthand: Steep and sometimes loose fire road climbs wit h steep\, loose and technical descents\n* Aerobic Difficulty: 9/10\, Techn ical Difficulty: 8/10\n* The climbs are about 500 ft/mile and we'll try to do a couple laps. Expect over 1\,000 - 2\,000 ft of climbing in 6-10 mile s\n* Google pin: [https://maps.app.goo.gl/6SJyHD8wxpGiGnoLA](https://maps. app.goo.gl/6SJyHD8wxpGiGnoLA)\n\n**Enduro Ride:**\n\n* Coed intermediate/a dvanced ride with a relaxed pace on the climbs and a faster\, more technic al focus on the descents.\n* We’ll split into 2-3 smaller groups accordi ng to desired pace\n* No drop ride – we stop at all intersections and wa it for all!\n\n**Housekeeping:**\n\n* Please sign up on Meetup. By signing up for this ride\, you agree to our [Waiver](https://www.bouldermountainb ike.org/wp-content/uploads/2020/03/Waiver.pdf).\n* Meetup page will be upd ated with weather conditions - please check prior to the ride for the most up to date information! Event will be cancelled if there is inclement wea ther. Please arrive 10-15 minutes early for a timely departure!\n* All rid ers MUST wear a helmet and close-toe shoes\, bring water and food\, and ha ve a trail-ready bike.\n* Riders should carry basic tools: a spare tube\, pump\, tire lever\, chain tool and Allen wrenches.\n* All riders ride at t heir own risk\, group leaders take no responsibility for rider safety/inju ry.\n\n**About BMA:**\n\n* The Boulder Mountainbike Alliance is a voluntee r-run\, membership-based\, 501(c)(3) nonprofit organization. BMA's mission is to serve as a positive voice for mountain biking in the greater Boulde r Colorado area by improving the trail experience for all users through sk ill clinics\, social rides\, events\, advocacy\, and trail building.\n* Le arn [more about BMA](https://www.bouldermountainbike.org/).\n* [Membership signup](https://www.bouldermountainbike.org/bma-membership/) and [Donatio ns](https://www.bouldermountainbike.org/donate/)\n* Send us an email if yo u have any questions - [bma@bouldermountainbike.org](mailto:bma@bouldermou ntainbike.org) URL;VALUE=URI:https://www.meetup.com/boulder-mountain-bikers/events/314319 090/ STATUS:CONFIRMED CREATED:20260416T175141Z LAST-MODIFIED:20260416T175141Z CLASS:PUBLIC END:VEVENT BEGIN:VEVENT UID:event_316669285@meetup.com SEQUENCE:1 DTSTAMP:20261005T011832Z DTSTART;TZID=America/Denver:20261021T180000 DTEND;TZID=America/Denver:20261021T193000 SUMMARY:🟢/🔵 Nite Ride 🟢/🔵 DESCRIPTION:Boulder Mountainbike Alliance\n**Bring Lights 🔦**\n\n**The Ride:**\n\n* North Sky: Beginner-friendly trails with moderate climbing an d some short rocky sections\n* Aerobic Difficulty: 4/10\, Technical Diffic ulty: 3/10\n* 9 miles and 575 ft of elevation gain\n* ⚡ e-Bikes are perm itted on this ride for folks experiencing disabilities. See [City of Bould er regulations](https://bouldercolorado.gov/services/visitors-experiencing -disabilities) for more details.\n\n**Nite Rides:**\n\n* Co-ed chill inter mediate ride. Welcoming group for folks trying out night rides for the fir st time. Experienced riders can bring extra lights for others to try.\n* W e’ll split into 2-3 smaller groups according to desired pace\n* No drop ride – we stop at all intersections and wait for all!\n\n**Housekeeping: **\n\n* Please sign up on Meetup. By signing up for this ride\, you agree to our [Waiver](https://www.bouldermountainbike.org/wp-content/uploads/202 0/03/Waiver.pdf).\n* Meetup page will be updated with weather conditions - please check prior to the ride for the most up to date information! Event will be cancelled if there is inclement weather. Please arrive 10-15 minu tes early for a timely departure!\n* All riders MUST wear a helmet and clo se-toe shoes\, bring water and food\, and have a trail-ready bike.\n* Ride rs should carry basic tools: a spare tube\, pump\, tire lever\, chain tool and Allen wrenches.\n* All riders ride at their own risk\, group leaders take no responsibility for rider safety/injury.\n\n**About BMA:**\n\n* The Boulder Mountainbike Alliance is a volunteer-run\, membership-based\, 501 (c)(3) nonprofit organization. BMA's mission is to serve as a positive voi ce for mountain biking in the greater Boulder Colorado area by improving t he trail experience for all users through skill clinics\, social rides\, e vents\, advocacy\, and trail building.\n* Learn [more about BMA](https://w ww.bouldermountainbike.org/).\n* [Membership signup](https://www.bouldermo untainbike.org/bma-membership/) and [Donations](https://www.bouldermountai nbike.org/donate/)\n* Send us an email if you have any questions - [[bma@b ouldermountainbike.org](mailto:bma@bouldermountainbike.org)]([mailto:bma@b ouldermountainbike.org](http://mailto:bma@bouldermountainbike.org/)) URL;VALUE=URI:https://www.meetup.com/boulder-mountain-bikers/events/316669 285/ STATUS:CONFIRMED CREATED:20260922T205030Z LAST-MODIFIED:20260922T205030Z CLASS:PUBLIC END:VEVENT BEGIN:VEVENT UID:event_316669316@meetup.com SEQUENCE:1 DTSTAMP:20261005T011832Z DTSTART;TZID=America/Denver:20261029T180000 DTEND;TZID=America/Denver:20261029T193000 SUMMARY:🟢/🔵 Nite Ride 🟢/🔵 DESCRIPTION:Boulder Mountainbike Alliance\n**Bring Lights 🔦**\n\n**The Ride:**\n\n* Doudy Draw: Beginner/intermediate trail\n* Aerobic Difficulty : 5/10\, Technical Difficulty: 4/10\n* 10 - 12 miles with 800 - 1\,000 ft of climbing depending on exact route.\n* ⚡ e-Bikes are permitted on this ride for folks experiencing disabilities. See [City of Boulder regulation s](https://bouldercolorado.gov/services/visitors-experiencing-disabilities ) for more details.\n\n**Nite Rides:**\n\n* Co-ed chill intermediate ride. Welcoming group for folks trying out night rides for the first time. Expe rienced riders can bring extra lights for others to try.\n* We’ll split into 2-3 smaller groups according to desired pace\n* No drop ride – we s top at all intersections and wait for all!\n\n**Housekeeping:**\n\n* Pleas e sign up on Meetup. By signing up for this ride\, you agree to our [Waive r](https://www.bouldermountainbike.org/wp-content/uploads/2020/03/Waiver.p df).\n* Meetup page will be updated with weather conditions - please check prior to the ride for the most up to date information! Event will be canc elled if there is inclement weather. Please arrive 10-15 minutes early for a timely departure!\n* All riders MUST wear a helmet and close-toe shoes\ , bring water and food\, and have a trail-ready bike.\n* Riders should car ry basic tools: a spare tube\, pump\, tire lever\, chain tool and Allen wr enches.\n* All riders ride at their own risk\, group leaders take no respo nsibility for rider safety/injury.\n\n**About BMA:**\n\n* The Boulder Moun tainbike Alliance is a volunteer-run\, membership-based\, 501(c)(3) nonpro fit organization. BMA's mission is to serve as a positive voice for mounta in biking in the greater Boulder Colorado area by improving the trail expe rience for all users through skill clinics\, social rides\, events\, advoc acy\, and trail building.\n* Learn [more about BMA](https://www.bouldermou ntainbike.org/).\n* [Membership signup](https://www.bouldermountainbike.or g/bma-membership/) and [Donations](https://www.bouldermountainbike.org/don ate/)\n* Send us an email if you have any questions - [[bma@bouldermountai nbike.org](mailto:bma@bouldermountainbike.org)]([mailto:bma@bouldermountai nbike.org](http://mailto:bma@bouldermountainbike.org/)) URL;VALUE=URI:https://www.meetup.com/boulder-mountain-bikers/events/316669 316/ STATUS:CONFIRMED CREATED:20260922T205546Z LAST-MODIFIED:20260922T205546Z CLASS:PUBLIC END:VEVENT BEGIN:VEVENT UID:event_316489517@meetup.com SEQUENCE:1 DTSTAMP:20261005T011832Z DTSTART;TZID=America/Denver:20261031T110000 DTEND;TZID=America/Denver:20261031T130000 SUMMARY:Gurlz (& Guyz) Halloween Ride 🟢 DESCRIPTION:Boulder Mountainbike Alliance\n🟢 Join BMA for a Halloween r ide (mandatory costumes!) at Marshall Mesa. We'll have a parking lot picni c after the ride.\n\nMarshall Mesa is a beginner/intermediate riding area with moderate climbs and some rocky areas.\n\nAerobic Difficulty: 3/10\nTe chnical Difficulty: 3/10\n\nABOUT THE GURLZ (& GUYZ) RIDE\nCome on out for our fun rides and post-ride get-togethers! We love to ride and enjoy meet ing other women who do too. We also support each other as we progress in o ur bike skills. Our ride has a sweep so you won’t get dropped.\n\nIMPORT ANT INFO ABOUT THE RIDE\n\n* Riders must sign a liability waiver once duri ng the season. By signing up for this ride\, you agree to our Waiver https ://www.bouldermountainbike.org/wp-content/uploads/2020/03/Waiver.pdf\n* Al l riders MUST wear a helmet\, bring water\, and have a trail-ready bike.\n * All riders ride at their own risk\, group leaders take no responsibility for rider safety/injury.\n* This is a no-drop ride.\n* 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.\n* Rides launch on time. Please arrive at 15 minutes early.\n* If the weathe r is iffy make sure to check this page a few hours before the ride for upd ated info. If you signed up for the ride you should also receive an email in the event of a cancellation.\n* For permitting and planning purposes\, please sign up if you plan to join us.\n\nThe Boulder Mountainbike Allianc e 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 u sers through skill clinics\, social rides\, events\, advocacy\, and trail building. Learn more about BMA here https://bouldermountainbike.org.\n\nSe nd us an email if you have any questions - rides@bouldermountainbike.org URL;VALUE=URI:https://www.meetup.com/boulder-mountain-bikers/events/316489 517/ STATUS:CONFIRMED CREATED:20260909T212747Z LAST-MODIFIED:20260909T212747Z CLASS:PUBLIC END:VEVENT X-ORIGINAL-URL:https://www.meetup.com/boulder-mountain-bikers/events/ical/ X-WR-CALNAME:Boulder Mountainbike Alliance END:VCALENDAR