Bosa Marina, Italy offers 9 beaches perfect for sunbathing, surfing, swimming, and more. Bosa Marina is known for its picturesque beach, Torre di Bosa, and the nearby medieval town of Bosa with its colorful houses and Malaspina Castle. The best time to travel to Bosa Marina, Italy, is from May to September, when the average air temperature is around 75°F (24°C) and the water temperature is approximately 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!