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Whether a race, special group ride, training opportunity, or cycling-related community event, the 303 calendar showcases it all. To have an event posted here please follow this link: Event Policy Submission & Guidelines
The inaugural 2017 Mavic Haute Route Rockies will bring seven timed and ranked stages to Colorado June 24-30. In addition to start and finish venues of Boulder and Colorado Springs, the event will visit Winter Park, Avon, Snowmass Village andRead More
Colorado Springs The mission of USA Cycling's Regional Talent ID Camps is to Provide USA Cycling with Jr. Talent Evaluations while Offering Athletes a Pathway to Develop Their Cycling Ability. Our Talent ID Camps are the first step for youngRead More
Colorado National Bike Month is in May and includes an ever-expanding diversity of events in communities nationwide — but the biggest day of the month is Bike to Work Day. Most of the country celebrates Bike to Work Day inRead More
Boneyard Trailhead, Eagle Event details and registration here Full series includes the following events May 31st - Eagle Ranch Classic XC June 14 - Berry Creek Bash June 28 - Battle @ Bellyache July12 - Lost Lake LoopRead More
USA Cycling Amateur Road National Championships p/b Papa John June 29- July 2 - Louisville, Ky. Registration Online Registration Opens April 26, 2017 at 11:00 a.m. ET Pro TTT Amateur TTT Junior Individual Races U23/Cat 1 Individual Races Pro IndividualRead More
USA Cycling Pro Criterium & Team Time Trial National Championships June 29- July 2 - Louisville, Ky. Registration Online Registration Opens April 26, 2017 at 11:00 a.m. ET Pro TTT Amateur TTT Pro Individual Races $355 $245 $85 Online PriceRead More
Leadville Dramatically increase your chances of capturing that coveted LT100 MTB belt buckle by attending the 2017 Leadville Trail 100 MTB Training Camp. Camp participants will ride, dine and socialize with a host of experienced buckle-sporting guides, including six-timeRead More
The sun is out, the birds are singing, and Full Cycle is ready for the champagne, and of course beer, to flow! We couldn't be more excited about having our Grand Opening span the 4th of July weekend and the start of the Tour de France.
Denver Corsage? Check. Limo? Check. Padded shorts and tuxedo t-shirt? Check. Dig out your best prom and bike attire and help us ring in our favorite dirt-filled season at the REI Knobby Tread Dirt Prom. Join us for aRead More
Boulder Friday Eldora Hill Climb Saturday Hygiene TT Sunday Boulder Road Race Three days of action packed bike racing in a new time based omnium race format, but with the ability to also pick and choose to race one orRead More
Trestle Park, Winter Park We are excited to return to the home base for our largest event in the Rocky Mountains at Trestle Bike Park on July 1-2, 2017. Colorado’s Favorite Ski Resort is also a three-time first place winner in theRead More
Mark you calendars for the 2017 DUST2 Back Yard Mountain Bike Race Series line up! This fun race series has something to offer riders of every ability, so bring the whole family and all your friends! This year we haveRead More
Valmont Bike Park, Boulder Mountain biking is such a rad sport—and it’s about to get even radder. Do you know how it feels to rail a turn on skis or snowboard? Learn how to do that on your bike.Read More
Breckenridge Greetings and welcome to the 2017 Firecracker 50, presented by Lincoln Park! This year’s race is on Tuesday, July 4th! It’s always on the 4th…no matter what day of the week it falls! The Firecracker 50 is non-sanctioned.Read More
June 21, 2017 From the Race Director: I am very sorry to announce that we are putting the Rocky Mountain Jr. Cycling Challenge on hold until 2018 for a myriad of reasons. Registration was about to open however personal circumstancesRead More
Date: Saturday, July 8, 2017 Sign-in/Start Time: 2:15 am/3:00 am Start/End Location: Golden, Coors Tek Parking Lot Distance/climbing: 200 miles/15,500 feet Brief description: The Tim Kalisch Memorial Grand Loop starts in Golden and passes through Boulder, Lyons, Estes Park, Granby,Read More
Douglas County, Parker Tour de Ladies is a fully supported, non-competitive, women-only cycling event through the rolling hills of Douglas County, south of Denver, starting in Parker. With two route options, there is a ride for all cycling abilities.Read More
The Triple Bypass Bicycle Ride is recognized as one of the premier cycling events for those who DARE! Celebrating the 29th Anniversary of the Triple Bypass Bicycle Ride, the Triple offers two days of enjoying the beautiful sceneryRead More
Colorado Springs Coed Clinic The Level II clinics are for riders that are comfortable on singletrack and regularly ride mountain bikes off-road. A Level II rider likes technical trails but may not have the skills to feel comfortableRead More
Winter Park Epic Single Track Series Race 1: Saturday, June 10 - Granby Ranch XC Kick-Off Race 2: Saturday, June 24 - Super Loop Race 3: Saturday, July 8 - Race Rendezvous Race 4: Saturday, July 22 - ElkRead More
Leadville Need a nice challenge? Then forget this one. It’s nasty. Cut the Blueprint for Athletes Leadville Trail 100 MTB in half, remove all the easy parts, throw in technical descents, burning lungs and wild animals and you’ll haveRead More
Valmont Bike Park, Boulder Description Ride all sorts of terrain faster and smoother. Do you want to clean the rock garden at Hall Ranch (up and down)? Ready to boost jumps at Valmont and Trestle? This is the classRead More
Sunset East Trails, Erie Learn to flow down all sorts of trails — especially the sweet green, blue and black lines at Erie's Sunset East. This is a Level 1.5 class: more advanced than a Level 1 but lessRead More
Photos - Brent Murphy Photo - SportifImages 2017 marks the 31sth Annual Longmont Criterium Classic. The 0.7 mile “L” shaped course is mostly flat and winds around shady, historic Thompson Park. Wide, smooth streets make this a fast and excitingRead More
Valmont Bike Park, Boulder Mountain biking is such a rad sport—and it’s about to get even radder. Do you know how it feels to rail a turn on skis or snowboard? Learn how to do that on your bike.Read More
Mt Werner, Steamboat Springs Event details and registration here Series Schedule June 7th - Marabou XC June 21st - Emerald Envy XC July 12th - Bike Town Challenge, Storm Peak HC July 26th - Howelsen Howler August 16th SunshineRead More
Vail Event details and registration here Full series includes the following events May 31st - Eagle Ranch Classic XC June 14 - Berry Creek Bash June 28 - Battle @ Bellyache July12 - Lost Lake Loop (adults only)Read More
Snow Mountain Ranch, Granby, CO With a focus primarily on youth skills development and competition, TVS offers a Mountain Bike Camp aimed at providing athletes of various ages the opportunity to develop their cycling skills and enjoy learning toRead More
Leadville Lead-Breck Gran Fando Event details and registration here
Idaho Springs The Bob Cook Memorial Mt. Evans Hill climb is an iconic bicycle race that takes place on the highest paved road in the United States. Celebrating it’s 52nd year, it was run for the first time inRead More
Angle Fire, NM Five Races, Three States, Great Racing! Kicking the RMES racing off, we will be at one of North America’s premier and legendary bike parks! This long standing venue will be offering the best of lift serviceRead More
Durango Event details and registration here Part of the Colorado Endurance Series. Series event list here
Golden South Table Mountain , Colorado State Patrol Track Event Flier here
Steamboat Springs Ladies, this is your chance to get away from your busy lives by spending a few days in the mountains getting fit, soaking in the hot springs, learning key health & wellness strategies, and enjoying a mealRead More
Mark you calendars for the 2017 DUST2 Back Yard Mountain Bike Race Series line up! This fun race series has something to offer riders of every ability, so bring the whole family and all your friends! This year we have addedRead More
Morrison Dakota Ridge-Red Rocks Loop can be viewed at this link. There is also a great video link of the course. Course is rated as a Double Diamond, technical single track with some suggested walkable areas. Sport class will doRead More
Summit County The Summit Mountain Challenge Mtn Bike Series was inherited in 2001 by Maverick Sports Promotions. Jeff had been timing alpine ski races for Team Breckenridge since 1996, raced bikes for a couple of years, and was looking forRead More
Golden Join us for a live viewing of Stage 18: the final battle between the climbers at the heart of one of the most spectacular locales of the Tour. The last ten km before the summit of the IzoardRead More
Boulder Cross is most definitely coming!.....Are you ready? Don't be left in the metaphoric dust secondary to ill preparation, or even worse, miss races with a nagging injury. Prepare yourself now to reap the benefits through the season. Read More
Boulder A casual event with Luis Benitez to celebrate the launch of the Colorado League's 8th season. Luis has been an integral part in orchestrating bringing Outdoor Retailer to Denver, article here. Lots of fun outdoor games and raffles going onRead More
Ft. Collins We are excited to announce the second annual 2017 Tooth or Consequences Mountain Bike Festival held in beautiful Northern Colorado. Tooth or Consequences is a multi-day mountain bike extravaganza featuring a Friday evening Packet Pickup Party, anRead More
July 22-23 Copper Mountain “Join over 2,000 fearless riders from all walks of life along with more than 300 extraordinary volunteers in supporting Children’s Colorado patients and their families in 2017. The two-day bike tour through Colorado’s high country accomplishesRead More
Beaver Creek Back for the 16th year, the Colorado-Eagle River Ride and Roadhouse Mountain Bike Ride presented by Roadhouse Hospitality Group is bigger than ever! No matter your skill level, there is an option for you. Plus, you won’tRead More
Winter Park Epic Single Track Series Race 1: Saturday, June 10 - Granby Ranch XC Kick-Off Race 2: Saturday, June 24 - Super Loop Race 3: Saturday, July 8 - Race Rendezvous Race 4: Saturday, July 22 - ElkRead More
Steamboat Springs The Tour de Steamboat is an annual bicycle event that brings together 1000 cyclists and over 30 local and state-wide volunteers, on a one-day ride through beautiful Northern Colorado. Names like Rabbit Ears Pass, Gore Pass, YellowRead More
Beaver Creek The River Ride will continue to offer 100-mile, 68-mile, and 42-mile routes to suit every rider’s ability. Whatever option you choose, you will be rewarded with beautiful views of the Colorado and Eagle rivers. 100-milers and 68-milersRead More
Manitou Springs This tour will allow you to discover the heart of Colorado, not only because it is in the center of the state but because it will allow you to explore the many different attributes that makesRead More
Louisville CO Master Criterium Championships The 2017 Masters State Criterium championship sponsored by Lucky Pie Pizza & Tap House and hosted by Sonic Boom Racing and Louisville Velo Club will return to the same great course as 2016, a flatRead More
Durango to Waterton Canyon, Denver The CTR: 500 miles and 70,000' of elevation gain winding through the Colorado Rocky Mountains between Denver and Durango. Approximately 300+ miles of singletrack at elevations ranging from 5500' to a gasping-for-breath 13,200'. TheRead More
Steamboat Springs Looking to improve your cycling endurance, learn key skills, and challenge yourself mentally and physically? Join our endurance cycling camp open to men, women and juniors. Event details and registration here
A collaboration between the Front Ranger Cycling Club & the High Line Canal Conservancy A five-day bike ride with disadvantaged inner city youth of the High Line Canal from start to finish. It would be a day rideRead More
Camp Hale Event details and registration here Full series includes the following events May 31st - Eagle Ranch Classic XC June 14 - Berry Creek Bash June 28 - Battle @ Bellyache July12 - Lost Lake Loop (adultsRead More
Howelsen Hill, Steamboat Springs Event details and registration here Series Schedule June 7th - Marabou XC June 21st - Emerald Envy XC July 12th - Bike Town Challenge, Storm Peak HC July 26th - Howelsen Howler August 16thRead More
Boulder Please join Cyclists for Community, as we support 2 of our local Children's Safe Riding Programs here in Boulder County. Featured beneficiaries: PEDALING MINDS and the BOULDER VALLEY SCHOOL DISTRICT! Not to be missed, this event will be aRead More
Salida Friday - TT Saturday - Criterium Sunday - CO Senior Road Championships Event Flier here Contact: blee1216@icloud.com Rocky Mountain Road & Team Cup Event
Leadville Buckle up! The Blueprint for Athletes Leadville Stage Race takes the course of the historic Leadville Trail 100 MTB and spreads it over three exciting days. Riders get the chance to win daily prizes and maybe even wearRead More
Date: Saturday, July 29, 2017 Sign-in/Start: 3:00 am/4:00 am Start location: Sloans Lake Park, 26th and Tennyson St., Denver, CO End location: Woody Creek Tavern, Woody Creek, CO. Map: Denver to Aspen Brief description: Denver to Aspen is an EPIC single-day adventure from the Colorado's capitalRead More
Montrose The Black Canyon Buttkicker Charity Ride is held annually in Montrose, Colorado, to support patient wellness through San Juan Healthcare and the Caring Friends Fund. In 2004, a group of riding enthusiasts and passionate men banded together inRead More
Laramie, Wy New Course for 2017 The Laramie Range Enduro originated in 1998 with a start/finish line located within the City of Laramie, Wyoming and climbed the west flank of the Laramie Range more than 1,300 feet intoRead More
Mark you calendars for the 2017 DUST2 Back Yard Mountain Bike Race Series line up! This fun race series has something to offer riders of every ability, so bring the whole family and all your friends! This year we have addedRead More
Valmont Bike Park, Boulder Mountain biking is such a rad sport—and it’s about to get even radder. Do you know how it feels to rail a turn on skis or snowboard? Learn how to do that on your bike.Read More
Highlands Ranch Registration opens on June 1 for the package of four races, and is open until August 1. At that time, you can still register for each individual race either in advance or at the race ($5 moreRead More
Highlands Ranch The Colorado Mid-Week Championship (CMWC) is 12 awesome competitive races for competition levels ranging from 1st time racers (beginners) to the PRO level competitors on 12 different nights, right here in your backyard. The HRCA MTBRead More
West Vail Event details and registration here Full series includes the following events May 31st - Eagle Ranch Classic XC June 14 - Berry Creek Bash June 28 - Battle @ Bellyache July12 - Lost Lake Loop (adultsRead More
Snowmass Bike Park Snowmass deserves its reputation as a world-class mountain biking destination. It's simply amazing, and if you haven't been here, you need to come. We will take over the Snowmass Bike Park and surrounding trails to teach all levelsRead More
Le Veta, Co The Stonewall Century is a challenging road bike ride along one of Colorado's most beautiful scenic highways. We welcome you to come and enjoy some of the best road riding in Southern Colorado. Join usRead More
Copper Mountain The famous Copper Triangle has long been considered one of Colorado’s classic alpine road rides. Graced with breathtaking scenery, gorgeous roads and three challenging climbs, the i25Kia.com Copper Triangle exemplifies cycling in the Colorado Rockies. A spectacularRead More
Mesa, Co Five Races, Three States, Great Racing! We’re excited to offer an new venue to the Enduro race scene with the introduction of Powderhorn Resort. Day 1 and 2 will see a combination or lift service and pedal transfersRead More
Winter Park Epic Single Track Series Race 1: Saturday, June 10 - Granby Ranch XC Kick-Off Race 2: Saturday, June 24 - Super Loop Race 3: Saturday, July 8 - Race Rendezvous Race 4: Saturday, July 22 - ElkRead More
Montezuma This is intended to be NON-COMMERCIAL, Recreational-Use Activities that are held on parts of USFS lands in compliance with USFS Special Use Rules and Regulations. Please make sure to read all rules for this. This is fully unsupported and youRead More
Denver City to Winter Park This event started in 2011 with one man’s idea to ride from his home near Denver’s City Park to his newly purchased townhome in Winter Park. The unorganized inaugural year involved only 8 ridersRead More
Valmont Bike Park, Boulder Mountain biking is such a rad sport—and it’s about to get even radder. Do you know how it feels to rail a turn on skis or snowboard? Learn how to do that on your bike.Read More
Valmont Bike Park, Boulder Description Ride all sorts of terrain faster and smoother. Do you want to clean the rock garden at Hall Ranch (up and down)? Ready to boost jumps at Valmont and Trestle? This is the classRead More
Main Street, Alamo Avenue, Littleton The Littleton Twilight Criterium is back for its fifth year! It’s a free festival atmosphere featuring food, a beer garden, kids activities and live music on the streets into the evening. A “criterium” raceRead More
Denver The Bannock St. Crit in memory of Mike Nields, is held in the Golden Triangle in Denver. The Golden Triangle is one of the oldest neighborhoods in Denver, and is now filled with restaurants, art galleries, and offices. The CritRead More
Golden Ride Like a Girl: 1st Annual Colorado Women's Ride Day Celebrating women cyclists with women-led road & mountain bike rides for all abilities Whether you’re a newbie or a seasoned veteran, a roadie or mountain biker, join us forRead More
