Trail of the Dexo-Serantes coast Activity · Oleiros, Coruña, A Coruña A coastal walk skirting the natural monument between Mera and Lorbé and looking out over cliffs such as Seixo Branco; the CEIDA centre at the castle of Santa Cruz organises guided routes along this stretch of the Costa Ártabra. Photo: Tanja Freibott (CC BY-SA 3.0 es) What to see and do in Oleiros