Trincomalee

Trincomalee, located on the northeast coast, is famous for its beautiful calm beaches like Nilaveli and Uppuveli, and one of the world's deepest natural harbors. It's a great spot for diving, snorkeling, and whale watching. The city also features cultural landmarks such as Koneswaram Temple perched on a coastal cliff.

• Best visited between May and October.
• Pigeon Island is excellent for snorkeling with reef sharks.