Green Mountain via Gregory Canyon
A loop to the top of Boulder's most iconic mountain.
Severe Trail Running
- Distance
- 7.7 km
- Ascent
- 707 m
- Descent
- 707 m
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A loop to the top of Boulder's most iconic mountain.
Severe Trail Running
A quintessential Boulder trail run.
Severe Trail Running
A loop to the top of Boulder's most iconic mountain.
Severe Hiking
Linking the central flatiron run to green summit and down bear canyon
Extreme Trail Running
A quintessential Boulder hiking route.
Severe Hiking
A spectacular but technically easy trail hanging high above Boulder
Moderate Hiking
A scrambly jaunt to the top of the First and Second flatirons.
Severe Trail Running
A scrambly hike to the top of the First and Second flatirons.
Severe Hiking
One of the most famous trails in Boulder, leading to a natural arch via a rough, rocky ascent.
Difficult Trail Running
One of the most famous hikes in Boulder, leading to a natural arch via a rough, rocky ascent.
Severe Hiking
An iconic trail run above Boulder.
Difficult Trail Running
An iconic hike above Boulder.
Difficult Hiking
A true classic Boulder mountain bike ride.
Severe Mountain Biking
Scramble up the Second Flatiron
Severe Hiking
Amazing technical running with sustained 5.5 climbing to the summit of Tower 1
Extreme Trail Running
Regancy, RA, Fifth Flatiron, HippoHead to the Summit of Green
Severe Trail Running