Elevation at center:
Drg Source Scale:
Get St. Johns River Challenge Topo maps on Trails.com. One of Florida's best walks, St. Johns River Challenge is located near Jacksonville, FL. 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 St. Johns River Challenge. 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 St. Johns River Challenge route ahead of time.