Castell Platja d'Aro, Spain offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Castell Platja d'Aro is known for its beautiful beaches, vibrant nightlife, and the popular shopping street Avinguda de S'Agaro. The best time to travel to Castell Platja d'Aro, Spain, is from June to September, with average air temperatures around 25-30°C (77-86°F) and water temperatures around 22-25°C (72-77°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!