Santillana del Mar, Spain offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Santillana del Mar is known for the Altamira Cave, a UNESCO World Heritage Site featuring prehistoric cave paintings. The best time to travel to Santillana del Mar, Spain, is from June to September, when the average air temperature is around 20-25°C (68-77°F) and the water temperature is approximately 18-22°C (64-72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
