1 Best Sight in Mundaka, Bilbao and the Basque Country

This beach is said to have the longest break in Europe and among the best in the world, making it a magnet for surfers. In summer and fall this beach is off-limits to families who just want to splash around. Inland from the beach is the Urdaibai Natural Preserve, a UNESCO-designated biosphere. Amenities: lifeguards; water sports. Best for: surfing.