Circuit Européen Pau-Arnos is a motorsport facility tucked into the rolling countryside west of Pau, France. The circuit opened in 1986 and is known for its undulating terrain, technical corners, and intimate setting. The main circuit measures 3.030 kilometers (1.883 miles) in length and features between 13 and 15 turns depending on configuration, with 14 turns being the most commonly referenced layout. The circuit has a dramatic difference in height of 55 meters between its highest and lowest points, creating significant elevation changes that challenge drivers.

The circuit held FIA Classification Level FIA-3 status, though its FIA Grade 3 license expired in August 2024. The facility features a variety of track configurations that range in length from 600 to 3,030 meters, allowing for different types of events and skill levels. A nearby karting track extends up to 900 meters (3,000 feet) in length, providing additional motorsport opportunities. Circuit Pau-Arnos is recognized as one of the most demanding circuits in France due to its technical layout and elevation changes. The facility hosts track days, test drives, minor competitions, and operates a race driver school. The circuit's challenging characteristics and scenic location in the Pyrénées-Atlantiques department make it a favorite among serious driving enthusiasts and racing teams for testing and development.