Elevation at center:
Drg Source Scale:
One of Texas's best trails, 40-Acre Lake is located near Houston, TX. 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 40-Acre Lake. 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 40-Acre Lake route ahead of time.