Valles Caldera National Preserve

From Jemez Springs, NM: Follow NM-4 north. The Preserve is about 22 miles from Jemez Springs. Look for the Main Gate and signs at Mile Marker 39.2. From Los Alamos, NM: Take Trinity Drive to Diamond. Take a left on Diamond, then a right on West Jemez Road to the intersection with NM-4. Take a right [away from Bandelier National Monument], following the highway up and into the Jemez Mountains. The Preserve is 18 miles up NM-4 from Los Alamos. Look for the Main Gate and signs at Mile Marker 39.2.