The Walter E. Long Lake Decker Fishing Area in Texas is a popular spot for anglers, with a diverse range of fish species. The lake is home to largemouth bass, catfish, sunfish, and carp. Aside from fishing, visitors can enjoy boating, hiking, and picnicking. When fishing, try using live bait or soft plastic lures near structure such as weed beds or drop-offs. The best time to visit is from March to May when the weather is mild, and the fish are active. The average temperature during this time is around 70°F.