The Gave de Oloron is a river located in the southwestern region of France. It flows through the Pyrénées-Atlantiques department and is a tributary of the Gave d'Oloron. The river is approximately 90 kilometers long and is known for its picturesque landscapes and clear waters, making it a popular spot for outdoor activities such as fishing and kayaking. The river originates in the Pyrenees Mountains and travels through several towns, including Oloron-Sainte-Marie. The Gave de Oloron plays a significant role in the local ecosystem and economy, providing water for agriculture and supporting various wildlife species along its banks.