Trincomalee is a treasure trove of historical landmarks and spectacular coastal scenery, drawing both domestic pilgrims and international travelers.
* **Koneswaram Temple:** Perched dramatically on Swami Rock overlooking the ocean, this ancient Hindu temple is known as the "Temple of a Thousand Pillars" and offers breathtaking coastal views. * **Fort Fredrick:** Built by the Portuguese in 1624, rebuilt by the Dutch, and later taken by the British, this historic fort remains heavily garrisoned by the military but is open to the public, famously populated by wild deer. * **Kanniya Hot Springs:** A site featuring seven square wells of naturally hot water, deeply revered in local Hindu mythology tied to King Ravana. * **Nilaveli and Uppuveli Beaches:** Famous for their sweeping stretches of white sand and clear, shallow waters. * **Maritime and Naval History Museum:** Housed in a 17th-century Dutch colonial building, detailing the rich maritime history of the region.

