Kar Fun, Iran offers 1 beach perfect for sunbathing, surfing, swimming, and more. Kar Fun, Mazandaran Province, Iran, is known for its proximity to the Caspian Sea and the lush Hyrcanian forests. The best time to travel to Kar Fun, Iran, is during spring (April to June) when the average air temperature is around 20-25°C (68-77°F) and water temperature is approximately 15-20°C (59-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!