Alto, Louisiana is a small town located in the northwestern part of the state. The climate in Alto is humid subtropical, with hot summers and mild winters. The town is situated near the Bayou Dorcheat, which is a major waterway in the area. Hydrology constituents include sediment, nutrients, and bacteria. Outdoor recreation opportunities in Alto include hunting and fishing, with the Bayou Dorcheat being a popular spot for both activities. The town is also located near several state parks, including Lake Bistineau State Park and Bodcau Wildlife Management Area, which offer hiking, camping, and other outdoor activities.