Mitchell Trail

The Guaje Ridge/Perimeter Loop offers a challenging jogging experience through the diverse landscapes north of Los Alamos. You'll navigate varied terrain, from rugged singletrack to steep dirt roads, passing through areas impacted by past fires that now show a unique blend of burn scars and verdant growth. The highlight is undoubtedly the 360-degree panoramic views from Guaje Ridge, showcasing Guaje Canyon and the broader New Mexico scenery, while the Perimeter Trail section provides expansive vistas of the Los Alamos Townsite and the Sangre de Cristo Mountains.

This difficult 10.8-mile (17.3 km) route, with its 1824 feet (556 metres) of elevation gain, typically takes around 2 hours and 17 minutes for jogging. For optimal conditions, aim to visit in late May or early June, as later in the summer, overgrown "locust thorn bushes" can make parts of the trail less enjoyable. Remember to bring ample water and sun protection, as many sections are exposed to the elements.

Part of the larger Los Alamos County Trail Network, this loop provides a true backcountry feel within the Santa Fe National Forest. Its significant length and elevation make it a demanding outing, appealing to those seeking a rigorous workout and a deep immersion in the region's unique ecosystems. You'll share the multi-use trail system with hikers and mountain bikers, so stay aware of other users.

If you're looking for a serious challenge in the Los Alamos area, the Guaje Canyon, Pipeline, and Quemazon Trail Loop delivers a diverse and demanding experience. This route guides you through varied New Mexico scenery, from alpine trees to the unique, raw aesthetic of the Guaje Canyon's burn scar, and offers outstanding views of Los Alamos from Pipeline Road. Expect a journey across varied terrain, including the steep, rocky doubletrack climb of the Quemazon Trail, which feels like navigating volcanic slickrock.

This difficult 15.2-mile (24.5 km) loop packs in 3187 feet (971 metres) of elevation gain, typically requiring about 3 hours and 26 minutes to complete. The Quemazon Trailhead is easily accessible near Los Alamos. Be prepared for potential heat exposure on open sections during summer and carry ample water. Note that some burn scar areas in Guaje Canyon can be tricky to navigate and are prone to flash flooding during thunderstorms.

What makes this trail notable is its blend of challenging terrain and diverse ecosystems, showcasing the natural recovery process after wildfires alongside grand vistas. It's a true test of endurance, often used for the annual Guaje mountain running race, and offers a unique glimpse into the region's geology and post-fire landscapes. Keep an eye out for local wildlife like snakes and deer, especially in warmer months.