Puente del Congosto, Spain offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Puente del Congosto is known for its medieval bridge and the Castle of Puente del Congosto. The best time to travel to Puente del Congosto, Spain, is in late spring or early fall when the average air temperature is around 68°F (20°C) and the water temperature is approximately 64°F (18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!