Castillo del Romeral, Spain offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Castillo del Romeral is known for its natural saltwater pools and the nearby Maspalomas Dunes. The best time to travel to Castillo del Romeral, Spain, is from May to October, with average air temperatures around 75°F (24°C) and water temperatures around 72°F (22°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!