Wander by the water's edge and enjoy some fresh air at Beruwela Harbour. It's always nice watching the boats as they come and go.
If you're staying a while in Beruwala, Beruwela Harbour is an interesting place to start your sightseeing. This place for ships to anchor is one of numerous attractions that'll keep you on the go here. Bentota Beach, Brief Garden, Bevis Bawa, and Kande Vihare Temple are also waiting to be explored nearby.