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Nalangana Waterfall cascading at Dedugala in Kegalle District
Waterfall

Nalagana Waterfall

A 14 m waterfall formed by Ritigaha Oya near Dedugala and Bulathkohupitiya in Kegalle District.

EasyExplore Kegalle
Directions

At a glance

Plan your waterfall visit

Check access effort and viewing conditions first, then review the approach and water-safety notes.

Travel distance

85 km from Colombo

Access difficulty

Easy

Best viewing conditions

Clear weather

Access fee

Confirm locally

Overview

Nalagana Waterfall, written as Nalangana in the official provincial tourism listing, is a 14-metre cascade in the Bulathkohupitiya area of Kegalle District. The Dolosbage mountain chain gives rise to the watercourse, and Ritigaha Oya later joins the Kelani River.

The official description identifies a broad main cascade with a smaller adjacent fall. Together they give the site a layered appearance within the surrounding gorge and forest.

The provincial tourism listing directs visitors along the Bulathkohupitiya-Dedugala road and describes the Wathupura turn near the power-house area at about 6 km from Bulathkohupitiya. The final approach recorded for this page continues for approximately 250 metres along a gravel road toward the river. Confirm the turn and current approach locally rather than relying on distance alone.

The walk is short, but the official description warns that the gorge-like approach is winding. Wet ground and changing river flow mean that visitors should not judge safety from distance alone.

The nearest town is Bulathkohupitiya, while Kitulgala is located about 41 km away, making it possible to combine this visit with other Kelani River basin attractions.

Waterfall planning

Access and viewing conditions

Check the approach, current path conditions, and appropriate starting point before visiting.

Viewing conditions
Clear weather, When local water conditions are safe
Fees and access
Confirm locally (Confirm current access arrangements and any locally collected charge at the access point.)

Location

Dedugala, Kegalle District, Sabaragamuwa Province

Getting to the waterfall

  • From Colombo (~85 km • ~2.5 h)

Choose an approach

Select a marker to open that location in Google Maps.

Waterfall safety

Review these water, weather, and access notes before visiting

  • Gravel path may be slippery during rainy weather.
  • Do not swim based only on apparent water level; depth, currents, and upstream rainfall may not be visible from the site.
  • Exercise caution when walking near wet rocks.
  • Supervise children near river edges.

Travel Tips

  • Wear comfortable footwear for the short gravel walk.
  • Avoid using heavy rain as a reason to visit; check current flow and path conditions locally.
  • Combine your visit with Bulathkohupitiya or Kitulgala attractions.
  • Morning visits provide better lighting for photography.
  • Carry drinking water as facilities may be limited.