Despite its urban density, Colombo retains beautiful green spaces and is recognized globally for its vital urban wetlands.
* **Viharamahadevi Park:** The oldest and largest park in the city (originally named Victoria Park). It features a massive Buddha statue, serene water features, a mini-zoo, and magnificent, giant tropical trees. * **Urban Wetlands:** Colombo proudly holds the title of an accredited Ramsar Wetland City. Key conservation sites include **Beddagana Wetland Park** and **Diyasaru Park** in Thalawathugoda. These lush areas are excellent for birdwatching and spotting water monitors, purple-faced leaf monkeys, and diverse butterfly species.