Overview

Nestled between Chilaw and Puttalam, the Anawilundawa Wetland Sanctuary spans about 1,397 hectares, earning Ramsar status in 2001 for its global ecological significance. It’s a living tapestry of ancient irrigation, coastal influence, and tropical forest, where history, science, and sustainability converge—a compelling destination for mindful exploration.


Highlights
  • Ramsar Wetland of International Importance—one of Sri Lanka’s six.
  • Tri-Ecosystem Intersection—freshwater, brackish/mangrove, and coastal saltwater converge here.
  • Bird Migration Hub—best observed from October to April.
  • Cultural Heritage—centuries-old tank irrigation linked to royal history.
  • Biodiversity Hotspot—rich in mammals, reptiles, fish, butterflies, and medicinal plants .