4.7
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19,933
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13.3km
300m
Hiking
Hike the moderate 8.3-mile West and East Aberdeen Trails loop in Hartman Rocks, offering high-desert scenery and mountain views.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Hartman Rocks
BLM - Gunnison Field Office
Waypoints
Start point
Get Directions
159 m
Highlight • Trail
6.10 km
Highlight (Segment) • Trail
Tip by
13.3 km
End point
Way Types & Surfaces
Way Types
11.7 km
1.58 km
Surfaces
13.3 km
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Elevation
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Today
Tuesday 7 July
27°C
13°C
71 %
Additional weather tips
Max wind speed: 25.0 km/h
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This route was planned by komoot.
You can access the loop within the Hartman Rocks Recreation Area. The Aberdeen trails, particularly the west side, are located in the southern part of the area. While specific parking details for this exact loop aren't provided, the area generally has designated parking. Consider starting near the Aberdeen trails north entrance for convenient access.
Yes, like other trails in Hartman Rocks, this loop is generally dog-friendly. However, always ensure your dog is on a leash and that you clean up after them to preserve the natural environment for everyone.
The best time to visit is outside of the spring conservation closures. Portions of the Aberdeen Loop and all trails south of Powerline Road are closed to motorized and mechanized vehicles from March 15 to May 15 each year for Gunnison sage-grouse conservation. Outside of these dates, the high-desert environment offers a unique experience, though summer can be hot at 8,000 feet elevation.
The provided information does not indicate that a permit or entrance fee is required specifically for hiking in the Hartman Rocks Recreation Area. However, it's always a good idea to check the official Bureau of Land Management (BLM) website for the most current regulations before your visit.
The trail primarily winds through wide-open sagebrush country with rolling hills and distinctive billion-year-old granite outcroppings. You'll encounter sections with embedded rock slabs and layers of rock, but these are typically flat and manageable. The scenery includes sweeping panoramic views of the San Juan Mountains and Uncompahgre Peak, offering a remote high-desert experience.
The loop offers a remote feel, especially on the west side, making it less crowded. You'll experience a distinct high-desert ecosystem with unique rock formations. Hikers are rewarded with views of the San Juan Mountains and Uncompahgre Peak. The trail also passes by the Aberdeen Loop highlight.
Yes, the route also passes through sections of the East Aberdeen, West Aberdeen, Lower Aberdeen Road, Powerline Road, and Aberdeen Connector trails, integrating into the larger multi-use trail system of Hartman Rocks.
The West and East Aberdeen Trails loop is generally considered moderately challenging. While some sections are smooth, others involve short technical areas with embedded rocks and occasional steep switchbacks. The elevation of Hartman Rocks (around 8,000 feet) also adds to the physical challenge, so beginners should be prepared for a solid workout.
The West and East Aberdeen Trails loop is approximately 8.2 miles (13.3 km) long and typically takes around 3 hours and 47 minutes to complete for a hike. This duration can vary based on your pace and how often you stop to enjoy the views.
The loop is named after the nearby Aberdeen Quarry, which was a significant source of granite in the late 1800s. This granite was used for notable buildings such as the Colorado State Capitol and the Denver Mint, adding a layer of historical context to your hike.
Yes, like other trails in Hartman Rocks, this is a multi-use trail system. You will be sharing the path with mountain bikers and trail runners. Always be aware of your surroundings and practice good trail etiquette to ensure a safe and enjoyable experience for everyone.
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