Elevation at center:
Drg Source Scale:
One of California's best trails, Helen Putnam Regional Park is located near Petaluma, 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 Helen Putnam Regional Park. 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 Helen Putnam Regional Park route ahead of time.