Los Alamos Trails Offer Year Round Access, Winter Risks and Guidance
Los Alamos County and the Pajarito Plateau provide extensive outdoor recreation, including Bandelier National Monument, Pajarito Mountain and more than 120 miles of trails. Residents and visitors should plan for winter impacts from December through March, carry basic safety gear, and check Bandelier and Los Alamos County Parks and Open Space pages for closures and permit rules.

Los Alamos County remains a hub for outdoor activity with a network of accessible hikes and recreation sites that draw local residents and regional visitors alike. At the center of that network is Bandelier National Monument, where the Petroglyphs, Alcove House and Frijoles Canyon trails offer direct access to cultural sites and canyon scenery. Nearby, Pajarito Mountain provides a ski and recreation area for winter sports, while the Canyon Rim Trail and over 120 miles of local trails connect mesa top overlooks and historic sites across the Pajarito Plateau.
The most immediate concern for anyone planning an outing is seasonal weather. Winter conditions frequently affect trails and road access from December through March. Icy or snowy trails can close sections without notice and complicate travel to trailheads. For safety, carry water, warm layers and a map. For trail specific rules, seasonal closures, permits and up to date conditions consult the management pages for Bandelier National Monument and Los Alamos County Parks and Open Space before heading out.
The local economy is intertwined with outdoor recreation. Trail access and snowfall patterns shape the flow of weekend visitors, day trippers and winter sports users, which in turn affects demand for lodging, dining and outdoor services in the county. Seasonal variability can create pronounced swings in business for outfitters and hospitality providers, and it increases the need for consistent trail maintenance and clear public information to manage both safety and visitor impact.

Policy choices at the county and federal levels matter for how those pressures are handled. Clear, timely communication about closures and permit requirements reduces risky trail use and emergency response costs. Investment in trail upkeep and winter road management can improve access while preserving archaeological and ecological resources on the plateau. Long term trends toward increased interest in outdoor recreation suggest ongoing demand for these investments.
For residents and visitors the practical guidance is simple. Plan trips with winter risks in mind, pack essential gear, and verify current conditions and permit rules on official Bandelier and Los Alamos County Parks and Open Space web pages before you go.

