The olive oil production in La Rioja is focused on the areas of Rioja Alta, Rioja Media, Rioja Baja, Sierra de Rioja Alta, Sierra de Rioja Media and Sierra de Rioja Baja. The varieties most commonly used are redondilla, arbequina, empeltre, negral,arroniz, and, to a lesser extent, arbosana, koroneiki, chiquitita and frantoio.