Arcadia, Louisiana is located in the northern region of the state and has a humid subtropical climate with hot summers and mild winters. The area is situated in the Bayou Dorcheat watershed, which feeds into the Red River. Hydrology constituents in the area include sediment, nitrogen, and phosphorus, which can have implications for water quality. Outdoor recreation opportunities in Arcadia include fishing in nearby lakes and rivers, particularly for catfish and bass. The Bayou Dorcheat Trail offers hiking and biking opportunities, and the Dorcheat Historical Museum provides a glimpse into the area's rich history.