Those who have an interest in everything nautical will want to visit Trincomalee Harbour. It's a great place to go for a stroll along the water's edge and admire the boats.
When it comes to things to do in Arunagiri Nagar, Trincomalee Harbour is recommended by fellow travelers. And in good news for your budget, admission is free. Sri Pathrakali Temple, Sri Lanka Diving Tours - Trincomalee and Koneswaram Temple will add to your day out and are within easy reach of the place for ships to anchor.