"The charming little town of Getaria, with its three narrow curved streets, lines with great restaurants and stores and an impressive old church, leading down to the docks where the fishing boats come and go"
There is a beautiful beach and a working boat/fishing Harbor.
Although if you have your car, You can opted to catch the bus into Donostia/SanSebastián so you don't have to worry about parking. It was about a 30 min. trip and costs €2.40 each way.