Beddagana Wetland Park -Sri Lanka is a wetland nature park 18 hectare in extent located within the highly urbanized administrative Capital - Sri Jayewardenepura Kotte. The new Parliament Complex of the country is very close proximity to this wetland park. Mosaic of wetlands fringe the Beautiful waterfronts of Diyawanna Lake around the Parliament Complex and Beddagana wetland is one of this green entities.
Beddagana Wetland Park is nestled within the "Sri Jayewardenepura Kotte Bird Sanctuary" and is home for many endemic birds and other faunal species such as butterflies, dragonflies, and mammals native to Sri Lanka and Asian Wetlands. Variety of floral species common to an inland wetland comprising of endemic and threatened category create the niches of the habitat. The Park is a popular stopover of the complex density of migrant birds during its season from August to April each year.