Charna Island unanimously agreed that it is an ideal diving spot. Surrounded by coral gardens replete with exotic marine life, the country’s second-largest island has become a paradise for water-sports enthusiasts.Churna Island for many is nothing less than a hidden paradise located in the Arabian Sea. Churna Island is best known and popular for Snorkeling and Scuba diving trips. Since the sea is calm with the absence of high tides, so the best time to snorkel is now especially in the months of November till April. It is a natural phenomenon that the water seems & feels much warmer during the winters as compared to the summers.