Muthurajawela Marsh is the famous attraction wetland of Negombo Lagoon. And is notable for its highly unique Ecosystem. It is a home to a variety of interdependent flora and fauna. Visitors can set sail on guided boat rides through the different ecological settings of the marsh sanctuary and the lagoon, or walk in nature trails and watch birds. Birds are numerous. Commonly sighted species includes Cormorants, Storks, Bee-eaters,Kingfishers, Grey Herons, Purple Coots, Little Green Herons, Yellow Bitterns, Black Bitterns, Moorhens and White-breasted Waterhens.