This is one of our most detailed maps. It is a full-color, waterproof and tear resistant map with a GPS Grid and Coordinates. Medina Lake is 4,246 acres, 40 miles northwest of San Antonio. GOOD: Hybrid/Striped Bass, Channel catfish, Blue Catfish, Flathead Catfish FAIR: Largemouth Bass, Smallmouth Bass, White Bass, Carp, Gar POOR: Crappie. Our maps have up-to-date navigation markers, road systems, access points and public areas. They locate the area's goods and services with full-color photographs and information on popular Resorts, Marinas, Motels, Bait and Tackle Stores, restaurants and other businesses in the area as shown on the facilities links.