Castellaneta Marina, Italy offers 1 beach perfect for sunbathing, surfing, swimming, and more. Castellaneta Marina is known for its beautiful Ionian Sea beaches and the nearby Riva dei Tessali Golf Club. The best time to travel to Castellaneta Marina, Italy, is from June to September, when the average air temperature is around 25-30°C (77-86°F) and the water temperature is approximately 23-26°C (73-79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!