In and around Los Alamos, New Mexico are a palethera of trails for the hiking enthusiast. Many of the trails are easily accessible within the town of Los Alamos and off of Hwy 4 which provides access to the Santa Fe National Forest. Majority of these trails are designated for foot use, however several trails can be used for mountain biking and horseback riding.
These trails are located west of Los Alamos off of Hwy 4 in the Valles Caldera National Preserve. There is a users fee upon entering the preserve.