Whale watching in Sri Lanka, especially from Mirissa or Trincomalee, is one of the most thrilling marine experiences in Asia. The best period depends on the coast: Mirissa (South Coast) is best from November to April, while Trincomalee (East Coast) is ideal from May to September. The best time of day to head out is early morning, when seas are calmer and sightings are more frequent. During the cruise, visitors can see blue whales, sperm whales, spinner dolphins, sea turtles, and occasionally orcas, along with breathtaking ocean scenery.

Whale watching is generally easy in difficulty, though the boat ride can be bumpy depending on sea conditions, so those prone to motion sickness should prepare accordingly. There is no strict dress code, but comfortable, light clothing is recommended along with a hat, sunglasses, and sunscreen. A light jacket may be useful for the early-morning breeze. Whale watching offers an unforgettable opportunity to witness some of the world’s largest marine mammals in their natural habitat.