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Running trails & routes
United States
New Mexico
Los Alamos County
Los Alamos

Quemazon Trail

Hard

3.2

(9)

59

runners

Quemazon Trail

01:20

9.25km

420m

Running

If you're an experienced trail runner looking for a serious challenge with big rewards, the Quemazon Trail delivers. This difficult 5.7-mile (9.3 km) route climbs a substantial 1374 feet (419 metres) through mixed conifer forests and over volcanic tuff rock, offering sweeping views of Los Alamos and the distant Sangre…

Last updated: June 9, 2026

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Your route passes through a protected area

Please check local regulations for:

Santa Fe National Forest

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A

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Parking

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1

1.73 km

Quemazon Trail

Highlight (Segment) • Trail

The Quemazon Trail is an excellent running and hiking trail on the westside of Los Alamos. It is typically run as a downhill trail accessed from either the Knapp/Los Alamos …

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9.25 km

End point

Parking

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Way Types & Surfaces

Way Types

8.60 km

655 m

Surfaces

8.10 km

1.16 km

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Elevation

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Tuesday 7 July

28°C

14°C

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Frequently Asked Questions

Where can I park to access the Quemazon Trail?

The Quemazon Trail is located on the west side of Los Alamos. You can typically find parking at the Quemazon Trailhead. For more detailed information on access, you can check resources like visitlosalamos.org.

Is the Quemazon Trail dog-friendly?

Yes, dogs are allowed on the trail. However, they must be on a leash within 100 yards of the trailhead. Beyond that, they should be under voice and sight control to ensure safety for all trail users and wildlife.

What is the best time of year to jog the Quemazon Trail?

The trail offers diverse experiences throughout the year. Spring and fall generally provide pleasant temperatures for jogging. During summer, it's advisable to start early to avoid the midday heat. Winter jogging is possible, but be prepared for potentially icy or snowy conditions, especially at higher elevations.

Are there any permits or fees required to jog the Quemazon Trail?

The Quemazon Trail is located within the Santa Fe National Forest. Generally, there are no specific permits or entrance fees required for day-use activities like jogging on this trail. However, it's always a good idea to check the latest regulations from the Santa Fe National Forest service before your visit.

What regulations should I be aware of when jogging in Santa Fe National Forest?

When jogging in the Santa Fe National Forest, it's important to stay on marked trails, carry enough water, and be aware of multi-use sections shared with equestrians and bicyclists. Practice Leave No Trace principles by packing out everything you pack in. Always be mindful of wildlife and respect their habitat.

Is the Quemazon Trail suitable for beginner joggers?

The main Quemazon Trail is rated as difficult due to its technical terrain, steep climbs, and significant elevation gain. It features sections with rocks, ledges, and small drops, making it more suitable for experienced joggers with very good fitness. Beginner joggers might find the 2-mile Quemazon Nature Trail loop, which has gentler grades, a more appropriate starting point.

What is the terrain like on the Quemazon Trail?

The terrain is quite varied and challenging. You'll encounter technical sections with flowy singletrack, rocks, ledges, and small drops. The trail ascends the mesa with very steep climbs on volcanic tuff rock, gaining significant elevation. The surface generally consists of packed dirt and rock, with uneven sections that require careful footing.

How long does it typically take to jog the Quemazon Trail?

The specific route described, which covers approximately 9.25 km (5.75 miles) with 418 meters (1378 feet) of elevation gain, typically takes around 1 hour and 20 minutes for an experienced jogger. This duration can vary significantly based on individual fitness levels and the technical nature of the trail.

Does the Quemazon Trail connect with other trails?

Yes, the Quemazon Trail is part of an extensive network. It connects with over 100 miles of trails in the Santa Fe National Forest and the adjacent Valles Caldera National Preserve. Along this specific route, you'll also pass through sections of the Quemazon/Pipeline Loop, Cave of the Winds Trail, Quemazon Nature Trail, Satch Cowan Trail, Knapp Trail, Perimeter Trail, and Pipeline Road.

What kind of scenery and viewpoints can I expect along the trail?

Joggers on the trail can expect extensive systems winding through ponderosa pine, juniper, and aspen forests. The area offers impressive views, including vistas of Los Alamos and its surroundings, as well as the Pajarito ski hill from the upper sections. The broader Santa Fe National Forest features diverse landscapes with mountains, valleys, mesas, and volcanic formations.

Are there any historical or unique features to look out for on the Quemazon Trail?

Yes, the trail has historical significance. It once served as a route for homesteaders, sheepherders, and loggers. You can still observe ruts from logging sleds visible in the volcanic tuff. The area also holds cultural significance with nearby Ancestral Puebloan cliff dwellings at Tsankawi Village, though these are not directly on the jogging route.

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