Blue Sky Ascent & Round Trip (formerly the Mt. Evans Ascent)
Sun, Jun 28, 2026, 5:30 AM MDT
- Location
- Idaho Springs, CO
- 13264 Chicago Creek Rd, Echo Lake Campground, 80452
- Type
- RUN
Sign up and verify details on the organizer’s official page.
At a glance
Ascend nearly 4,000 vertical feet to the 14,264-foot summit of Mt. Blue Sky, with bighorn sheep and marmots cheering you on.
- Scenic
- Quirky
Scenic
QuirkyGreat for: runners training for a serious effort
Challenge yourself at the Blue Sky Ascent & Round Trip, a high-altitude mountain run starting at Echo Lake's 10,600 feet. Conquer nearly 4,000 vertical feet over 14.5 miles, much of it above treeline, to reach the 14,264-foot summit of Mt. Blue Sky. Choose between the one-way Ascent or the demanding Round Trip, which includes the descent. Prepare for thin air and breathtaking views on this memorable Colorado adventure.
What to expect
Experience a significant high-altitude climb, starting at 10,600 feet and ascending to over 14,000 feet.Run much of the course above treeline, with expansive mountain views.Keep an eye out for unique spectators like Bighorn Sheep, Marmots, and Mountain Goats.
Standout details
- Nearly 4,000 vertical feet of climbing
- Summit of 14,264-foot Mt. Blue Sky
- Much of the course above treeline
- Spectators: Bighorn Sheep, Marmots
Auto-drafted from the public listing — confirm details on the official event page before signing up.
Distances & registration
2 optionsRegistration for all distances is through the official signup link above.
- 14.5 Miles
Sun, Jun 28, 6:30 AM MDT · From $133.50
Opens Nov 26, 2025, 7:01 PM MST · Closes Dec 1, 2025, 6:59 PM MST
- 29 Miles
Sun, Jun 28, 5:30 AM MDT · From $144.10
Opens Nov 26, 2025, 7:01 PM MST · Closes Dec 1, 2025, 6:59 PM MST
Vibe Check
Serious Test
Serious Testaltitude
- High altitude
Based on terrain, weather, and distance data.
The course
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From the organizer
Although the air will be noticeably thin at the starting line, Echo Lake's 10,600 feet of elevation is just the beginning. The climb totals nearly 4,000 vertical feet - much of it above treeline - as you make your way 14.5 miles to the finish line located at the summit of one of the most recognizable peaks on Denver's mountain skyline - 14,264 foot Mt. Blue Sky (formerly Mt. Evans). Learn about the name change by clicking here. .
Be inspired!!! Join us on June 28, 2026 for another memorable run. Spectators will include Bighorn Sheep, Marmots, and Mountain Goats - maybe even a few people!!!
There are two options in 2026: The Ascent is a one-way 14.5 mile climb from Echo Lake the summit of Mt. Blue Sky. the Round Trip is just as it sounds -- you will run to the top, then run back down.
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