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Routes
Mountain biking trails
United States
New Mexico
Los Alamos County

Potrillo Canyon and Ruin Mesa Loop

Easy

4.6

(2340)

17,957

riders

Potrillo Canyon and Ruin Mesa Loop

00:56

10.2km

130m

Mountain biking

Embark on the Potrillo Canyon and Ruin Mesa Loop for an easy mountain biking experience that offers a mix of terrain suitable for beginners. This route covers 6.4 miles (10.2 km) with a gentle elevation gain of 417 feet (127 metres), typically taking about 55 minutes to complete. As you…

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

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1

2.77 km

Ruin Mesa Trail

Highlight (Segment) • Trail

The Ruin Mesa Trail is a great trail along the top of the mesa that offers great views over the canyon rim to the surrounding area. The trail starts off …

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2

5.68 km

Estante Rim Overlook

Highlight • Viewpoint

From this spot at the end of the Estante Rim Trail you get amazing panoramic views over the open desert and surrounding area. This is a great spot to snap …

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B

10.2 km

End point

Parking

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Way Types & Surfaces

Way Types

9.94 km

141 m

< 100 m

< 100 m

Surfaces

7.91 km

2.23 km

< 100 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (2,010 m)

Lowest point (1,890 m)

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Weather

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Tuesday 7 July

34°C

16°C

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Frequently Asked Questions

How long does it typically take to mountain bike the Potrillo Canyon and Ruin Mesa Loop?

This mountain bike loop usually takes around 55 minutes to complete. It's a relatively short and enjoyable ride, perfect for a quick outing.

Is this trail suitable for beginner mountain bikers?

Yes, the Potrillo Canyon Loop section is generally considered an easy ride with a 'Green difficulty' rating, featuring flowy singletrack and bermed turns. While some sections of the Ruin Mesa Trail can be steep, the overall loop is suitable for beginners and those new to mountain biking in the region.

Where can I park to access the Potrillo Canyon and Ruin Mesa Loop?

The trail system is located near White Rock, New Mexico, outside of Los Alamos. Specific parking details aren't provided in the research, but you'll typically find access points within the larger trail network in that area. It's always a good idea to check local signage upon arrival.

What kind of terrain will I encounter on this mountain bike loop?

You'll experience varied terrain. The Potrillo Canyon Loop offers 'flowy' singletrack with bermed turns, often through a juniper forest. The Ruin Mesa Trail, especially on descents, can have steep sections. Overall, expect a mix of rocky ground and well-maintained singletrack.

What scenic views or landmarks can I expect along the route?

The loop offers stunning panoramic views. You'll see White Rock Canyon, the Santa Fe National Forest, Pajarito Acres, and the broader Potrillo Canyon. The Potrillo Canyon Loop provides amazing vistas of the Rio Grande gorge, and the route passes by the Estante Rim Overlook, offering expansive views over the open desert.

When is the best time of year to ride this trail?

While specific seasonal recommendations aren't detailed, trails in New Mexico are often best enjoyed in spring and fall when temperatures are milder. Summer can be hot, and winter might bring snow or icy conditions, so always check local weather before heading out.

Is the Potrillo Canyon and Ruin Mesa Loop dog-friendly?

The trail system is part of an extensive network of multi-use trails, which typically means dogs are allowed. However, it's crucial to keep your dog on a leash and practice responsible pet ownership, as you'll be sharing the trail with hikers and horses.

Do I need a permit or pay any fees to ride this trail?

The trails are part of a larger network open to the public within the Los Alamos National Laboratory area. There is no mention of permits or entrance fees required for public access to these specific trails. However, it's always wise to be mindful of any posted restrictions or local regulations.

Are there any specific safety considerations for mountain biking this loop?

Yes, the area features multi-use trails shared with hikers and horses, so be aware of blind turns and yield to others. While the Potrillo Canyon Loop is generally well-signed, the overall area can be a 'maze of trails,' so it's a good idea to have a map or GPS navigation handy.

Does the trail intersect with other well-known paths?

Yes, the route utilizes sections of several other trails. You'll ride along parts of the Potrillo Canyon Loop, Ruin Mesa Trail, Potrillo Mesa Trail, and Ridgeline Trail, among others, as it winds through the network.

What's a good strategy for riding this loop if I'm new to the area?

The Potrillo Canyon Loop is known for its 'flowy' feel and accessible difficulty, making it a great starting point. If you're looking for a more challenging descent, be aware that sections of the Ruin Mesa Trail can be quite steep. Consider riding the Potrillo Canyon Loop first to get a feel for the terrain before tackling the full loop, or if you prefer a gentler experience, you can always turn around.

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