Sri Lankan Rivers Explorer

45 rivers. One island. Choose a river, or search its name.

Discover the island

Search river names

Explore 45 rivers. Search English or available Sinhala and Tamil names.

Map layers

Extra water and river detail loads when enabled. These background sections are unreviewed.

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A closer look

Choose a river from the island or name list. Its path highlights automatically. Explore its mapped sections, available names and sources.

45 rivers to explore

Discover major rivers, highland tributaries and northern and eastern waterways from the name list.

Read the mapped course

A connected line can still cover only part of a river. Zoom in to compare branches and look for unmapped sections.

Follow the sources

Open the source links to see which river identity and mapped sections support each selection.

Pinch or scroll to zoom · Drag to move · Use + / − or arrow keys when the map is focused

Interactive controls need JavaScript. You can still read the river names, map availability and sources in the learning guide's river directory.