Trail running course through singletrack trails in Colorado, USA

Emerald Mountain Trail Run

12K·2,546 ft gain·Steamboat Springs, Colorado
mountainforesttrailout and backbeginner friendly

AI-generated image

Distance12K
Gain2,546 ft
DateOct 3, 2026
Difficulty3/5

About This Race

Part of the Steamboat Springs Running Series, the Emerald Mountain Trail Run serves as the season finale where series champions are crowned. This scenic mountain race takes place on the slopes of Emerald Mountain near Steamboat Springs, Colorado, offering runners a tour through aspen-lined singletrack with views of the surrounding Yampa Valley. The race welcomes both runners and hikers, creating a community atmosphere that reflects the inclusive spirit of Colorado's trail running scene. With multiple distance options and its role as the culminating event of a full season of racing, this event draws both competitive series participants and casual mountain enthusiasts looking for an accessible fall trail experience.

The course begins at the base of Howelsen Hill and winds through the aspen groves and singletrack trails of Emerald Mountain. Runners experience quintessential Colorado mountain terrain with rolling hills, scenic overlooks, and the golden aspen canopy that defines autumn running in the Rockies. The 12K route covers approximately 7.75 miles of varied mountain trails.

Elevation Profile

The course gains 2,546 ft over 7 miles, with the steepest section between mile 5–mile 6.

Course Map

Route shown is approximate and for illustration purposes.

Practical Info

Weather

Cool autumn mountain weather with temperatures typically ranging from the 30s to 60s Fahrenheit, with possible morning frost and afternoon warmth.

Nearest Airport

HDN - Yampa Valley Regional Airport

Accommodation

Steamboat Springs offers numerous lodging options from budget motels to luxury resorts, with many properties catering to outdoor recreation enthusiasts.

Best For

Intermediate trail runnersFirst-time mountain race participantsSeries competitors

Notable Features

This race serves as the championship finale for the Steamboat Springs Running Series, where season-long point standings determine series winners. The timing coincides with peak aspen season, offering runners one of Colorado's most photogenic trail running experiences through golden autumn forests.