4.6
(2095)
13,713
hikers
06:22
22.0km
540m
Hiking
Hike the challenging 13.7-mile Colorado Trail: Blackhawk Pass through the rugged San Juan Mountains, gaining 1785 feet in elevation.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
San Juan National Forest
Waypoints
Start point
Parking
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7.74 km
Highlight • Mountain Pass
Tip by
11.0 km
Highlight • Viewpoint
Tip by
22.0 km
End point
Parking
Way Types & Surfaces
Way Types
17.6 km
4.40 km
Surfaces
22.0 km
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Weather
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Wednesday 27 May
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Additional weather tips
Max wind speed: 17.0 km/h
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This route was planned by komoot.
The best time to hike this trail is typically mid-summer, when you can experience splendid wildflowers and generally more favorable conditions. However, be prepared for afternoon storms, which are common in the San Juan Mountains.
The trail runs between Forest Road 578 (Hermosa Park Road/Bolam Pass Road) and Forest Road 550 (Hotel Draw Road). Be aware that accessing either end often requires a high-clearance 4x4 vehicle due to the condition of these forest roads.
Yes, dogs are generally permitted on this multi-use trail within the San Juan National Forest. It's always best to keep them on a leash and practice Leave No Trace principles.
As this trail is located within the San Juan National Forest, there are typically no specific permits required for day hiking. However, if you plan on backcountry camping, you should check with the San Juan National Forest for any current regulations or fire restrictions.
This is an alpine route with elevations ranging from about 10,200 feet to 12,000 feet. You'll traverse varied terrain, including colorful geology, verdant hillsides, and lush conifer forests. Significant portions are exposed above the tree line, offering expansive scenic vistas.
The trail itself leads you over Blackhawk Pass. You'll also pass by areas like Below Blackhawk Mountain, offering spectacular views of the San Juan range in all directions.
No, this segment is rated as 'difficult' or 'Advanced' due to significant elevation changes and exposed sections above the tree line. It's best suited for well-prepared hikers with experience in challenging alpine environments, not beginners or young families.
Yes, the route is primarily part of the Colorado Trail. It also passes through sections of the Blackhawk Co. Trail and the Blackhawk - Co.Trail Trail.
Given its high-altitude and exposed sections, you must 'Be Colorado prepared' for rapidly changing weather, especially afternoon lightning storms. Always carry appropriate gear, including layers for varying temperatures, and have an exit strategy in mind.
Backcountry camping is permitted along the trail. However, it's crucial to check with the San Juan National Forest for specific regulations, such as fire bans or designated camping areas, before you go.
This section of the Colorado Trail is a point-to-point route, running between Forest Road 578 and Forest Road 550. It is not a loop trail, so you will need to arrange transportation for both ends.