A wide coral reef surrounds Sri Lanka’s coast at intervals, from north to south, providing excellent sites for skin-diving.Diving Flag The discovery of the natural beauty of the underwater world in Sri Lanka is sure to fascinate and keep one spellbound. The turquoise and aquamarine waters are home to a burgeoning populace of magical and mysterious world of coral reef, shells and vibrant shoals of fish.The adventure of scuba diving can be combined with activities ranging from underwater photography,