Plizio Visual Lab
Kelani Valley
The Kelani Valley extends along the path of the Kelani River, from the western slopes of the Central Highlands to the coastal plains surrounding Colombo. Known as one of the wettest regions in Sri Lanka, it serves as a primary source of water for the island's commercial capital. Geologically, the valley features undulating hills rich in alluvial deposits, which historically supported massive rubber and tea plantations. The region gained prominence during the British era with the establishment of the Kelani Valley Railway line, originally a narrow-gauge track built to transport produce to the Colombo port. Near Kitulgala, the valley narrows into steep gorges, providing world-class white-water rafting opportunities. Culturally, the Kelani Valley is deeply revered; according to Buddhist tradition, the Buddha hallowed the river during his third visit to the island, a spiritual event commemorated at the ancient Kelaniya Raja Maha Vihara temple located on its lower banks.
- Location: Sri Lanka
- Top sights: Nissaraṇa Forest Monastery · Seethawaka Maligawa · Berendi Kovil
- Nearby: Kitulgala (9 km)
Best time to visit & climate
The most pleasant time to visit is Jan, Feb, Jul.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 25 | 26 | 27 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 |
| Rain mm | 76 | 71 | 115 | 226 | 224 | 143 | 99 | 113 | 162 | 292 | 305 | 175 |
📋 Practical info
Geography
Facts
- The Kelani River is the fourth longest river in Sri Lanka at 145 km.
- The valley was the first area in Sri Lanka to have large-scale rubber estates.
- Kitulgala, within the valley, is a major hub for adventure tourism.
- The Kelani Valley Railway was converted to broad gauge in the 1990s.
- It provides over 80% of the potable water consumed in Colombo.
- The river basin is a key habitat for the endemic Sri Lanka Green Pit Viper.
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
© OpenStreetMap contributors · OpenRouteService
Sights in the town Kelani Valley (10)
Sights nearby
Frequently asked questions
What is the main attraction in the Kelani Valley?
When is the best time to visit?
How is it best to reach the valley?
Is the region suitable for families?
Are there many waterfalls there?
Kelani Valley: where is it located?
Kelani Valley: what is there to see?
Kelani Valley: when is the best time to visit?
Kelani Valley: why is it worth visiting?


















