Gilliam is a small town in rural northern Louisiana, situated in Caddo Parish. The climate in Gilliam is characterized by hot, humid summers and mild winters, with precipitation occurring throughout the year. The town is located near several small streams and tributaries, which contribute to the hydrology of the region. Outdoor recreation opportunities in Gilliam include hunting, fishing, and hiking in nearby wildlife management areas and state parks. The area is known for its abundant wildlife, including deer, turkey, and waterfowl. The Red River, located just a short drive from Gilliam, offers additional opportunities for boating and fishing.