The waters off Mirissa and Kalpitiya are among the best in the world for spotting blue whales, sperm whales and pods of spinner dolphins, particularly from November to April. Our boat excursions depart early to take advantage of calmer morning seas and higher sighting probability, led by operators who follow responsible marine wildlife guidelines. Sightings are never guaranteed, but the experience of open ocean, wildlife and horizon remains memorable regardless. Activity level is light, though guests prone to seasickness should plan accordingly, and outside peak season coastal boat tours offer an alternative.