The best area to stay in Castro Urdiales is the central area around the historic old town and the main beach, Playa Ostende.This area is the heart of Castro Urdiales, combining historic charm with easy access to the seafront. The old town is characterised by its narrow, winding streets leading up to the Church of Santa María de la Asunción and the lighthouse, offering picturesque views. Along the promenade, you'll find numerous restaurants and cafes.For couples looking for a romantic escape, staying near the old town provides a delightful setting. You'll be within walking distance of the medieval castle and the Gothic church, great for exploring hand-in-hand. Evenings can be spent enjoying fresh seafood at a restaurant overlooking the bay.Families will appreciate being close to Playa Ostende. The beach is easily accessible, making it convenient for children to play in the sand and sea.