Derry, Louisiana is a small town located in Natchitoches Parish. The climate in Derry is humid subtropical, with hot summers and mild winters. The town is located near several bodies of water, including the Red River and Lake Iatt, which provide opportunities for fishing, boating, and other water-based recreation. The hydrology of the area includes the Red River, which is the main source of water for the town, as well as several smaller streams and tributaries. Outdoor enthusiasts can enjoy hiking and camping in nearby Kisatchie National Forest, or exploring the local wildlife management areas. Derry is a peaceful and scenic town, with plenty of opportunities for outdoor adventure.