Lyons sports outdoors events

Pumpkin Pie 5K/10K

Saturday, Nov 16 9:00a

Join us for a holiday tradition! The Pumpkin Pie 5K/10K is a flat and fast 5K and 10K held at City Park in Denver, Colorado. Start your holiday season off right with this family friendly run...

Santa Stampede 5K/10K

Saturday, Dec 14 9:00a

Hudson Gardens & Event Center, Littleton

Join us for a Christmas Classic! The Santa Stampede (formerly the Rudolph’s Revenge) is a flat and fast 5K and 10K held along the banks of the scenic South Platte River in Littleton, Colorado...

Snowman Stampede 5M/10M

Saturday, Feb 22 9:00a

Hudson Gardens & Event Center, Littleton

The Snowman Stampede is a flat and fast 5 and 10 mile race held every February in Littleton, Colorado. Come to Hudson Gardens and run the race that everyone is talking about...

Frosty's Frozen Five & Ten

Saturday, Jan 18 9:00a

Hudson Gardens & Event Center, Littleton

Frosty’s Frozen Five & Ten is a flat and fast 5 mile and 10 mile race held each January in Littleton, Colorado...

American Cancer Society - Relay for Life of Parker!

Saturday, Jul 27 3:00p

Salisbury Equestrian Park, Parker

A slumber party for an entire community! A camp-out with your friends, family or co-workers, each taking turns to walk the track all night to symbolize that there is no finish line until we find a ...

Greenland Trail Races

Saturday, May 3 7:00a

Greenland Open Space, Larkspur

The Greenland Trail Races offers three outstanding distances in southern Douglas County...

2013 Lyons River Run 5k

Sunday, Jun 30 8:00a

Lyons Visitor Center, Lyons

Proceeds from the Lyons River Run 5K are used for local youth sports scholarships and to help support the Lyons Tree, Weed and Landscaping Advisory Board...

Wildflower Hike at Heil Valley Ranch

Saturday, May 25 10:00a

Heil Valley Ranch, Boulder

Join volunteer naturalists for a spring wildflower hike at Heil Valley Ranch in the beautiful foothills of Boulder County. We will hike a leisurely 1...

Hot Air Balloon Flights

Sunday, May 19 6:00a

Boulder Outdoor Center Hot Air Balloon Rides, Boulder

Hot Air Balloon Rides Balloons taking off from Boulder, CO. Our goal is to provide Boulder's most personalized hot air ballooning experience...

Work on Buchannan Pass Trail for National Trail Day

Saturday, Jun 1 8:00a

Buchannan Pass Trail, Longmont

As part of Boulder’s Walk & Bike Month, Boulder Mountainbike Alliance and partners will work on the Buchannan Pass Trail in honor of National Trail Day on Saturday, June 1 at 8 a.m...