Elevation at center:
Drg Source Scale:
Roy's Redwoods Open Space Preserve, California
Get Thorner Ridge Trail Topo maps on Trails.com. One of California's best walks, Thorner Ridge Trail is located near Roy's Redwoods Open Space Preserve, CA. Trails' printable online topo maps offer shaded and un-shaded reliefs, and aerial photos too! Use topographic map functionality to find elevation, print high resolution maps, save a PNG, or just learn the topography around Thorner Ridge Trail. You can also get free latitude and longitude coordinates from the topographical map and set your GPS. Subscribers with access to our maps can download or print any topo, and cover more terrain when you map your Thorner Ridge Trail route ahead of time.