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Colorado
2.6 mi
Distance
893 ft
Gain
We won't guess. Here is exactly what we do and don't know.
What we do know
Inside Pike and San Isabel National Forests
2 managing-area boundaries mapped — agency alerts for them feed this page automatically.
Boundary data
What's missing
No access route mapped
We don't yet know which road reaches this trailhead, so we can't tell you if it's gated.
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Why you'll love it
Mcnassar Gulch
AI-suggested draft · review before you go
McNassar Gulch is a 12.4-mile out-and-back trail located in Colorado near the San Juan National Forest's Columbine Ranger District (East). The route features 893 feet of elevation gain, making it a moderate day hike for most experience levels. The trail follows McNassar Gulch through the San Juan National Forest, offering a direct path into the backcountry with gradual elevation change spread across the full distance. The out-and-back format means you can turn around at any point to customize your hike length and total elevation gain. This trail is managed by the USDA Forest Service's San Juan National Forest, which maintains it as part of the Columbine Ranger District. The area provides access to the northern San Juan Mountains, known for scenic forest landscapes and mountain vistas. Best visited during summer and early fall months when snow has melted and trail conditions are optimal. Check with the Columbine Ranger District for current trail conditions before planning your visit.
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Three Apostles
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