Valles Caldera National Preserve via Los Alamos Valley

This route is primarily a hard road ride with mostly well-paved surfaces. However, be prepared for winding and narrow roads, and some sections may have little to no shoulder, requiring single-file riding. The entire area is at high altitude, generally above 8,500 feet, which adds to the challenge.

No, this route is categorized as 'difficult' due to its significant elevation gain of nearly 980 meters (3,215 feet) and high altitude. It requires good fitness and is best suited for experienced road cyclists.

You can expect breathtaking views of expansive valley meadows (valles), forested volcanic domes, and meandering streams. The ride offers panoramic vistas of the Jemez Mountains and the Rio Grande Valley, showcasing the unique geological marvel of the 13.7-mile-wide volcanic caldera. You'll also pass through old-growth Ponderosa pine groves.

The preserve is home to abundant wildlife. Cyclists commonly sight elk, coyotes, black bears, and various bird species, especially in the valley meadows and forested areas.

While the specific starting point for this route is Los Alamos, for general access to the preserve, parking is available at the Valles Caldera National Preserve Visitor Center. You can find more detailed information on parking and access points on the National Park Service website.

Yes, there may be entrance fees or specific permits required depending on your activity and access point within the Valles Caldera National Preserve. It's always best to check the official National Park Service website for the most current information regarding fees and regulations before your visit.

While the Valles Caldera National Preserve generally has regulations regarding pets, specific rules for road cycling routes may vary. It's recommended to check the official National Park Service website for the most up-to-date pet policies within the preserve.

The preserve is open to year-round bicycle access. However, for road cycling, late spring through early fall generally offers the most favorable weather conditions. Be aware that the high altitude can mean cooler temperatures, and weather can change rapidly. Winter cycling is possible but may involve snow and ice, making conditions more challenging.

Yes, while primarily a road cycling route, it does pass through sections that intersect with other trails. Notably, you may encounter parts of the Two Mile Mesa Trail, American Springs, Apache Spring Trail, and Gabriella Trail along the way.

Given the route's difficulty, length, and high altitude, you should bring plenty of water, high-energy snacks, appropriate layers of clothing for varying temperatures, sun protection, a repair kit for your bike, and a first-aid kit. A helmet is essential, and a bell or horn is advisable due to potential vehicle traffic on narrow roads.

Yes, be aware of potential heavy vehicle traffic on some winding roads, as there are no separate bike paths. The high altitude can also affect your performance, so pace yourself and stay hydrated. Always be alert for wildlife, especially elk, which can be present near the roadways.