Isla Playa, Spain offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Isla Playa is known for its beautiful beaches and the scenic Marismas de Santoña, Victoria y Joyel Natural Park. The best time to travel to Isla Playa, Spain, is from June to September, with average air temperatures around 75°F (24°C) and water temperatures around 70°F (21°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!