Updated in 2008. This is one of our most detailed maps. It is a full-color, waterproof and tear resistant map with a GPS Grid and GPS Coordinates. Sam Rayburn Reservoir is 114,500 acres located on the Angelina River, 15 miles north of Jasper. EXCELLENT: Largemouth Bass, Catfish, Crappie GOOD: Hybrid/Striped Bass, Sunfish FAIR: White Bass. 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.