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COTREX is a project by the Colorado DNR and Colorado Parks and Wildlife.
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Colorado Trail Explorer
Any Activity
Hiking
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OHV Riding (>50”)
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Boulder
Route by
JosephS112
Last Updated
Mar 16, 2026
Total Length
10.5mi
Ascent
3,270ft
Get Here
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Nearby Notices
Grassland Ground Nesting Bird Seasonal Closures
Closure
·
May 1st
until
July 31st
Elevation Profile
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Timeline
1
South Boulder Creek West Trailhead
Trailhead
Start
Hiking
For 5.1mi
South Boulder Creek West Trail
,
Mesa Trail
,
Shadow Canyon South Trail
,
Shadow Canyon Trail
,
South Boulder Peak Trail
Continue
Hiking
For 5.3mi
South Boulder Peak Trail
,
Bear Peak Trail
,
Fern Canyon Trail
,
Shanahan - Mesa Trail
,
North Fork Shanahan Trail
,
South Fork Shanahan Trail
,
Bluestem Connector Trail
,
Lower Big Bluestem Trail
Weather
View 7 Day Forecast on weather.gov
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