The Sulphur River in Arkansas is a popular fishing spot known for its abundance of catfish, crappie, and bass. Nearby activities include camping, hiking, and wildlife viewing. When fishing in the Sulphur River, it's best to use live bait and fish near structures such as fallen trees or rocks. The best time to visit is in the spring and fall when the temperatures are mild, averaging around 70°F. Summer can be hot and humid, with temperatures reaching over 90°F. Winter can be chilly, with temperatures averaging around 50°F.