El Oteru, Spain offers 1 beach perfect for sunbathing, surfing, swimming, and more. El Oteru is known for its proximity to the Picos de Europa National Park and the Covadonga Sanctuary. The best time to travel to El Oteru, Spain, is in late spring (May to June) when the average air temperature is around 20-25°C (68-77°F) and the water temperature is approximately 18-20°C (64-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!