Urban beach in the Bay of La Concha. Located west of the mouth of the Urumea River, in the city of San Sebastián (Guipúzcoa, the Basque Country), it has an average length of 1,350 m, an average width of 40 m and an average area of ??54,000 m². Its substrate is shallow and sandy. Of fine white sand, it has been named the second best urban beach in the World by the travel magazine Travel and Leisure.