Sri Lanka's wildlife calendar is diverse and dependent on the seasonal changes throughout the year. The best time to visit to spot elephants, leopards and other animals is during the dry season, which runs from May to September. During this time, animals gather around water sources, making them easier to spot. The rainy season, which runs from October to January, brings lush greenery and is the best time to witness the bird migration. Sri Lanka has over 430 bird species, with the migration season bringing in many rare and beautiful species. For those interested in marine wildlife, the best time to visit is between December to April. During this time, The Southern Coast of Sri Lanka is home to pods of whales and dolphins. Blue whales, sperm whales and bottlenose dolphins can be spotted during a boat tour. Overall, Sri Lanka offers a year-round opportunity for wildlife enthusiasts to experience its rich fauna and flora.