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San Luis National Wildlife Refuge, California
One of California's best trails, Green House Road is located near San Luis National Wildlife Refuge, CA. Trails' printable online topo maps offer shaded and un-shaded reliefs, and aerial photos too. Use topographic maps to find elevation, print high resolution maps, save a PNG, or just learn the topography around Green House Road. You can also get free latitude and longitude coordinates from the topographical map and set your GPS. Premium members can download or print any topo and cover more terrain when you map your Green House Road route ahead of time.