Happening in Colorado
Ranger programs, guided walks, races and volunteer days, plus what just changed outside.
27 events
Featured · Saturday, Oct 10 · 7:30 PM
7:30 pm Amphitheater Evening Program
Great Sand Dunes National Park & Preserve · Ranger program
See detailsSaturday, Oct 10
7:30 AM
Race
Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA
Piney Creek Hollow Park (Course Map will be emailed), Centennial
7:30 AM
Race
Cookie Run 5K/10K/13.1 DENVER/AURORA
Piney Creek Hollow Park (Course Map will be emailed), Centennial
7:30 AM
Race
Suffer Better 10th Annual Fall Trail Runs
Staunton State Park, Pine
7:30 AM
Race
The Long View Marathon
Edora Park, Fort Collins
8:00 AM
Race
ASDAsh 5K to Beat Tooth Decay
13080 E 19th Ave, Aurora
8:00 AM
Race
Breckenridge RunFest
Kingdom Park, Breckenridge
9:00 AM
Race
Boulder XC Series Meet 1
5110 Valmont Rd, Boulder
9:00 AM
Race
Faith & Blue 5K
1088 Chase St, Fort Morgan
9:00 AM
Race
Footsteps for Families 5k Fun Run & Concert
100 N. 5th Street, Windsor
9:00 AM
Race
Kipling Villas 5K - 2026
9706 W Walker Pl, Littleton
9:00 AM
Race
Lions Roar for Fitness 5k/2.5k Challenge
Lake Minnequa, Pueblo
9:00 AM
Race
Manitou 5K
Fields Park, Manitou Springs
10:00 AM
Ranger program
Junior Ranger Program
Great Sand Dunes National Park & Preserve
10:00 AM
Race
Natalie R Color Run Test
3089 Elk Run Road, Evergreen
1:45 PM
Ranger program
PM Visitor Center Ranger Talk
Great Sand Dunes National Park & Preserve
Sunday, Oct 11
7:30 AM
Race
Durango Marathon
111 S Camino Del Rio, Durango
8:00 AM
Race
The Moony Pride 5k
600 N Sherwood St, Fort Collins
8:00 AM
Race
Westy Half & 5k
10600 Westminster Blvd, Westminster
8:00 AM
Race
Your Story Isn't Over 5k/10k/Kids 1-Mile
6301 S University Blvd, Littleton
9:00 AM
Race
Kitty Beanz Cat 5k
23578 E 38th place, Aurora
1:45 PM
Ranger program
PM Visitor Center Ranger Talk
Great Sand Dunes National Park & Preserve
Every day this weekend
On every day of the weekend. Check times before you go.
Every day
11:15 AM
Ranger program
AM Visitor Center Ranger Talk
Great Sand Dunes National Park & Preserve
Every day
10:00 AM
Ranger program
Geology Talk
Black Canyon Of The Gunnison National Park
Every day
10:00 AM
Ranger program
Ranger Ready
Rocky Mountain National Park
Every day
10:00 AM
Ranger program
Ranger Talk
Sand Creek Massacre National Historic Site
Every day
2:00 PM
Ranger program
Ranger's Choice Talk
Black Canyon Of The Gunnison National Park
Schedules come from the National Park Service and race sites (RunSignUp, BikeReg, ACTIVE). Times are local to each event, and events can change, so check the details page before you go.
