Sports events in Boulder

Check out happening sports events all around Boulder, CO

Texas Tech Red Raiders at Colorado Buffaloes Football

 Sat, 03 Oct at 09:30 am Folsom Field

Utah Utes at Colorado Buffaloes Football at Folsom Field Stadium

 Tue, 01 Sep at 11:59 pm Folsom Field Stadium

Kansas State Wildcats at Colorado Buffaloes Football at Folsom Field Stadium

 Fri, 04 Sep at 11:59 pm Folsom Field Stadium

Colorado Buffaloes Vs. Texas Tech Red Raiders

 Fri, 02 Oct at 05:00 pm Folsom Field

Texas Tech Red Raiders at Colorado Buffaloes Football at Folsom Field Stadium

 Wed, 02 Sep Folsom Field Stadium

UCF Knights at Colorado Buffaloes Football at Folsom Field Stadium

 Sat, 05 Sep Folsom Field Stadium

2026 Colorado Buffaloes Football Season Tickets (Includes Tickets To All Regular Season Home Games)

 Sun, 30 Aug at 05:00 pm Folsom Field

Weber State Wildcats at Colorado Buffaloes Football

 Sat, 12 Sep at 09:30 am Folsom Field

Houston Cougars at Colorado Buffaloes Football at Folsom Field Stadium

 Thu, 03 Sep Folsom Field Stadium

Tri Boulder Sprint, Olympic & Long Course

 Sat, 18 Jul at 07:15 am Boulder Reservoir

Weber State Wildcats at Colorado Buffaloes Football at Folsom Field Stadium

 Sat, 12 Sep at 11:59 pm Folsom Field Stadium

Boulder Peak Triathlon, Duathlon, & Aquabike

 Sun, 12 Jul at 07:15 am Boulder Reservoir

Harvest Moon Long Course Triathlon

 Sun, 31 May at 07:15 am Boulder Reservoir

Colorado Buffaloes Football vs. Utah Utes Football

 Sat, 17 Oct at 12:00 am Folsom Field Stadium

Colorado Triathlon (Sprint, Olympic, Duathlon, & Aquabike)

 Sat, 06 Jun at 07:15 am Boulder Reservoir

2026 Dash & Dine 5k Run Series

 Tue, 28 Apr at 06:30 pm 5565 Reservoir Rd, Boulder, CO, United States, Colorado 80301

Boulder Sunrise Triathlon

 Sun, 28 Jun at 07:15 am Boulder Reservoir

Boulder Rez Marathon

 Sat, 15 Aug at 07:15 am Boulder Reservoir

Dirt Circus Boulder

 Sat, 08 Aug at 08:00 am Runners Roost (Boulder)

ABC Origins 2026

 Sat, 16 May at 09:00 am ABC Kids Climbing USD 58 to 92

Boulder Roubaix Road Race powered by Wholesome Masters Cycling Team

 Sun, 26 Apr at 08:00 am Boulder Reservoir

Colorado Buffaloes Football vs. Texas Tech Red Raiders Football

 Sat, 03 Oct at 12:00 am Folsom Field Stadium

Intro to Mountain Biking with CU Bike Program

 Sat, 25 Apr at 11:00 am Valmont Bike Park USD 15 to 30

Foundations: Learn Sport Climbing 101

 Mon, 04 May at 05:00 pm Halfway House - Flagstaff Road USD 45

Pedal Around Boulder

 Sun, 24 May at 09:00 am Trek Bicycle Boulder USD 0 to 23

Boulder Stroke and Stride Series

 Thu, 04 Jun at 05:00 pm Boulder Reservoir

Boulder Race Day Shuttle – Denver to Boulder

 Mon, 25 May at 05:00 am 3005 Arapahoe Ave USD 29

The Voice of Hind Rajab Film Screening

 Sun, 17 May at 04:00 pm Museum of Boulder at Tebo Center USD 0 to 13

Flash Foxy - Trad Climbing 101 - Boulder, CO

 Sat, 06 Jun at 08:00 am Eldorado Canyon Trail Free

BMA Skills Clinic - Climbing & Descending

 Tue, 30 Jun at 05:30 pm Valmont Bike Park USD 77 to 119

BMA Skills Clinic - Intro to Jumping

 Thu, 14 May Valmont Bike Park USD 87 to 130

BMA Skills Clinic - Climbing & Descending

 Mon, 30 Mar Valmont Bike Park USD 77 to 119

BMA Skills Clinic - 2-Day On the Trail

 Thu, 18 Jun Valmont Bike Park USD 189 to 231

Be Kind to Your Mind 1M 5K 10K 13.1 26.2

 Sat, 02 May at 01:00 pm Boulder USD 4 to 42

Flash Foxy - Alpine Prep - Boulder, CO

 Sat, 13 Jun at 08:00 am Eldorado Canyon Trail Free

Crank It Forward 2026 p/b Cari Higgins Compass Real Estate

 Fri, 15 May at 06:00 pm St Julien Hotel & Spa

BMA Skills Clinic - Progression Session: Drops

 Mon, 18 May Valmont Bike Park USD 87 to 120

Everything Between You And Me

 Sat, 25 Apr at 07:30 pm CU Presents - Imig Music Building Free

Race Through Colorado Virtual Race | 5K, 10K, Half Marathon | Run Anywhere

 Sat, 09 May at 01:00 pm Boulder USD 5 to 42

Race Through Hawaii Virtual Race | 5K, 10K, Marathon | Run Anywhere

 Sat, 16 May at 01:00 pm Boulder USD 5 to 42

Memorial Day 1M 5K 10K 13.1 26.2

 Mon, 25 May at 01:00 pm Boulder USD 4 to 42

BMA Skills Clinic - Foundations: Beginner

 Wed, 01 Apr Valmont Bike Park USD 66 to 109

Race Through Arizona 1M 5K 10K 13.1 26.2 Virtual Race

 Sat, 25 Apr at 01:00 pm Boulder USD 5 to 42

Race Through Georgia Virtual Race | 5K, 10K, Half Marathon & More | Run

 Sat, 02 May at 01:00 pm Boulder USD 5 to 42

Boulder High School Athletic Department Golf Tournament

 Fri, 07 Aug at 09:00 am Flatirons Golf Course

Adaptive Bike Ride on Davidson Mesa

 Sat, 09 May at 11:00 am Davidson Mesa Trailhead Free

Cat Day Virtual Race 1M 5K 10K 13.1 26.2

 Sun, 09 Aug at 01:00 pm Boulder USD 4 to 42

Unhinged and Feral 1M 5K 10K 13.1 26.2 - Now Only $18!

 Sat, 03 Oct at 01:00 pm Boulder USD 0 to 42

Mother's Day 1M 5K 10K 13.1 26.2

 Sun, 10 May at 01:00 pm Boulder USD 4 to 42

2026 Race to Read 1M 5K 10K 13.1 26.2

 Fri, 06 Mar at 01:00 pm Boulder USD 5 to 42

Puzzling Adventures Scavenger Hunt - Boulder

 Thu, 25 Jun at 10:00 am Recommended Parking to Begin Adventure USD 38

Derby days hockey trophy presentation

 Thu, 14 May at 10:00 am University Of Colorado Boulder Recreation Center USD 7