Praia da Oura is a blue flag beach within the Municipality of Albufeira, in the Algarve, Portugal. The beach is in the eastern district of Albufeira in the neighbourhood called Areias de São João (Saint John's Sands). Its flanked by Praia dos Aveiros to the west and Praia de Santa Eulália to the eastern side. The beach is approximately 900 meters in length and is 450 meters wide at low tide.