Relax at the beach. or optional- Morning 6.00 Am Proceed To Whales and Dolphin watching Snorkeling in polhena Beach. visit Galle fort. Water sports and activities in Benttota Activities – Experience. Water Sports in Bentota (Lagoon) (1 ½ Hours) - round of tube ride - round of banana ride - round of jet –ski - River Safari Bentota Mangroves - A Turtle Hatchery project. A boat excursion. The best way to navigate and enjoy what’s on offer at Madu ganaga, a stretch of lake with almost placid water dotted with many islets. Overnight Stay At – Hotel.