Find examples of construction techniques, management, and planning issues.
Skiing on Decker's Creek National Recreation Trail in north central West Virginia
Cross-country ski trail
Mine Kill Falls winter side drainage; Mine Kill State Park, North Blenheim.
Winter offers cross-country skiing on the Youghiogheny River Trail.
Enjoying the snow
Snowshoeing on the Left Fork Huntington Creek Trail, Utah
Cross-country skiing on the Houtzdale Line Trail, on the Allegheny Plateau of Pennsylvania