Nilaveli is a beautiful coastline, a short drive from Trincomalee, offering the most pristine waters on the entire island. The beach is long and uncrowded, flanked by casuarina trees and backed by the calm, glittering waters of the Bay of Bengal. Just offshore lies Pigeon Island National Park, a protected marine sanctuary with spectacular coral reefs, black-tipped reef sharks and a dazzling array of tropical fish. Nilaveli is best visited between May and September, when the east coast experiences its dry season and the sea is at its calmest.

Hikkaduwa is one of Sri Lanka's most lively beach resort towns, set on the southwest coast just north of Galle. The town is famous for its vibrant coral sanctuary, where sea turtles feed and colourful tropical fish dart through the shallow reef, visible by snorkelling or glass-bottomed boat. Hikkaduwa also has a well-developed surf scene, with consistent breaks that attract both beginners and intermediate surfers throughout the southwest monsoon season. The main street is lined with surf shops, seafood restaurants, dive centres and guesthouses, giving the town a cosmopolitan energy.

Trincomalee is one of Asia's finest natural deep-water harbours, located on the northeast coast of Sri Lanka. The city is dominated by the Koneswaram Hindu temple, offering panoramic views across the bay. The coast is home to the beaches of Nilaveli and Uppuveli, the coral-rich Pigeon Island and the warm-water whale-watching grounds that attract visitors from April to September. Trincomalee is also home to the Kanniya Hot Springs, the historic Fort Frederick and the sacred Shankari Devi Temple, making it more culturally rich.

Bentota is one of Sri Lanka's most celebrated beach destinations, set at the mouth of the Bentota River along the golden southwest coast. The wide, palm-lined beach is perfect for swimming and sunbathing, while the calm river lagoon offers some of the island's finest water sports, from jet-skiing and windsurfing to mangrove boat safaris. The town also has a long tradition of Ayurvedic spa retreats, making it equally popular with wellness travellers.

Arugam Bay, nestled on Sri Lanka's wild east coast, is one of the top surfing destinations in Asia. The main point break at Arugam Bay is world-famous, drawing surfers from across the globe between May and October when the swells reach their peak. Beyond the waves, the surrounding area is home to the Kumana National Park, Pottuvil Lagoon and the ancient ruins of Magul Maha Viharaya. The town itself is filled with chilled-out cafes, yoga studios and surf schools, giving it a relaxed, end-of-the-world quality.

Negombo is a vibrant coastal city just a short drive north of the Bandaranaike International Airport, making it the natural starting and finishing point for many Sri Lanka itineraries. The town has a strong Dutch colonial heritage, visible in its old fort, canal network and the St. Mary's Church that dominates the seafront. Its broad beach is animated by fishing boats and the smell of fresh seafood, and the Negombo fish market is one of the most photogenic in the country.

Pasikuda is home to one of Sri Lanka's most extraordinary natural features - a vast, shallow bay of startlingly calm, crystal-clear turquoise water that stretches for hundreds of metres into the Indian Ocean. Located on the east coast, Pasikuda is famous for its gentle sea, which makes it one of the safest swimming beaches on the island and ideal for snorkelling and paddleboarding in calm conditions. The beach is framed by white sand and coconut palms, and the area is home to several luxury boutique resorts.

Mirissa is a small, crescent-shaped bay on Sri Lanka's south coast that has evolved from a quiet fishing village into one of the island's most beloved beach destinations. It is internationally renowned as one of the best places in the world to watch blue whales and sperm whales in their natural habitat, with boat excursions running from November to April. The beach itself is a wide, gentle arc of golden sand ideal for swimming, and the town is dotted with excellent restaurants, beach bars and surf spots.

Kalpitiya is a remote and magical peninsula on Sri Lanka's northwest coast, separated from the mainland by the large Puttalam Lagoon and fringed by a chain of small islands and sandbars. The calm, shallow lagoon is one of Asia's finest kitesurfing and windsurfing locations, attracting enthusiasts from around the world between May and October. Kalpitiya is also famous for its dolphin and spinner whale pods, which can be seen in large numbers on early morning boat excursions from the beach.

Tangalle is a stretch of rugged coastline in the deep south of Sri Lanka, characterised by rocky headlands, hidden coves and wide-open beaches backed by thick jungle. Unlike the more developed resort beaches to the north, Tangalle retains a wild, unhurried quality that appeals to travellers seeking seclusion and natural beauty. The area is home to Rekawa Beach, one of the most important sea turtle nesting sites in Sri Lanka, where you can witness nesting green and loggerhead turtles on guided night walks.