ニルワラ川෴නිල්වලා ගඟ

Explore the majestic Mahaweli River, Sri Lanka’s longest river, offering serene boat rides and opportunities for birdwatching and nature adventures along its winding course through scenic valleys.

The Kelani River is a 145-kilometre-long (90 mi) river in Sri Lanka. It flows through or borders the Sri Lankan districts of Nuwara Eliya, Ratnapura, Kegalle, Gampaha and Colombo.

Kalu Ganga is a river in Sri Lanka. Measuring 129 km (80 mi) in length. The mountainous forests in the Province and the Sinharaja Forest Reserve are the main sources of water for the river.

The southern region of Sri Lanka is exalted by a bushel of enthralling and glorified rivers and the Walawe River is one of them. Gently flowing through the Udawalawe National Park, the Walawe River provides water for a multitude of species of mesmerising fauna.

The Deduru Oya Dam is an embankment dam built across the Deduru River in Kurunegala District of Sri Lanka. Built in 2014, the primary purpose of the dam is to retain approximately a billion cubic metres of water for irrigation purposes, which would otherwise flow out to sea.

The Malvathu River  long river in Sri Lanka, connecting the city of Anuradhapura, which was the capital of the country for over 15 centuries, to the coast of Mannar. It currently ranks as the second longest river in the country, with a great historic significance.

It was around these ancient tank (water storage reservoir) irrigation systems that the economy and human settlements of early Sri Lankan society were organised into a “hydraulic civilization”.

Discover Gal Oya, a tranquil sanctuary in Sri Lanka, known for its lush landscapes, rich wildlife, and serene boat safaris, offering a peaceful retreat surrounded by nature and wildlife.

The Gin Ganga, is a 115.9 km (72 mi) long river situated in Galle District of Sri Lanka. The river's headwaters are located near Deniyaya, bordering the Sinharaja Forest Reserve.

Experience the serene beauty of Kirindi Oya, a tranquil river in Sri Lanka. Enjoy scenic boat rides, lush landscapes, and opportunities for birdwatching, offering a peaceful escape into nature.

The Kumbukkan Oya is the twelfth-longest river of Sri Lanka. It is approximately 116 km (72 mi) long. Its catchment area receives approximately 2,115 million cubic metres of rain per year.

The Maduru Oya is a major stream in the North Central Province of Sri Lanka. It is approximately 135 km (84 mi) in length. approximately 3,060 million cubic metres of rain per year

The Maha Oya measures approximately 134 km (83 mi) in length. It runs across four provinces and five districts. Maha Oya has 14 Water supply networks to serve the need of water.

Explore the peaceful Manik River, surrounded by lush greenery and rich wildlife. Enjoy scenic boat rides and nature walks, offering a serene and refreshing experience.

The Yan Oya, 142 km long and receives 2,371 million cubic meters of rainfall annually, with 17% flowing to the sea. Its catchment area covers 1,520 square kilometers.

The Mi oya is a 108 km (67 mi) long river, in North Western of Sri Lanka. It is the fifteenth-longest river in Sri Lanka. It begins in Saliyagama and flows northwest, emptying into the Indian Ocean thru Puttalam.