• Lake Amistad is a freshwater lake located on the southwest Texas border with half of the lake in Mexico and half in Texas. The F136-01 SD card covers the the entire lake including many fishing spots in the Mexican side. This SD card is designed for boat fishermen having the Garmin electronic fishing unit on board. • A Garmin SD card, designed to plug into most Garmin electronic fishing units and to download all the fishing waypoints of the, two-sided freshwater lake fishing map F136. The fishing waypoints will be permanently displayed on the Garmin unit, once downloaded. • The F136-01 SD Card details all of Lake Amistad which is one of the best black bass lakes in the United States and Mexico. Lake Amistad is a Southwest Texas lake, located 155 miles west of San Antonio. Many fishing tournaments are held every year in this large lake. • The downloaded fishing information on your Garmin unit will display various waypoints as symbols for fishing locations, marinas , boat ramps, and other points of interest.