Persimmon Gap is a mountain pass located in Big Bend National Park in Texas. It is traversed by U.S. Highway 385.
Wikipedia https://en.wikipedia.org/wiki/Persimmon_Gap
Official Website http://www.nps.gov/bibe/planyourvisit/placestogo.htm
Address US-385 N, 79830, United States
Coordinates 29°40'5.999" N -103°10'14.999" E
