Sri Lanka is becoming a major spot for watching Whales and Dolphins. Sri Lanka is situated within international whaling commission's protected zone in Indian Ocean. West coast in locations from Alankuda beach in Kalpitiya, Mirissa or Dondra Point of down south, east coast of Trincomalee in Sri Lanka is the main ports of Whale and Dolphin watching in Sri Lanka. Whale and dolphin sightings are additionally available in the western coastal cities of Alutgama, Ambalangoda and Hikkaduwa.
A high concentration of blue whales and sperm whales has been spotted in the seas off Dondra Head along the deep south coast of Sri Lanka during the months of January to April. Alankuda beach in Kalpitiya is the best places if you are interested in seeing dolphins. During November to March is the best season to go Dolphin Watching off Kalpitiya. Whale and Dolphin watching is also possible during June to September off the eastern shores such as Trincomalee .