Water World Kelaniya, Only Public Aquarium in Sri Lanka with Underwater Tunnel Welcome to Water World Kelaniya, the only public aquarium in Sri Lanka! Located on a scenic 5 acre property on the banks of the Kelani River, Water World is an aquatic wonderland which is home to a diverse collection of over 500 varieties of fish and invertebrates. Our unparalleled range of aquatic life includes fresh water, marine and brackish water fauna and flora, from eco systems around the globe. At Water World, you will witness rare and fascinating species such as Arapaima (The largest fresh water fish in the world), Lung fish (A fish that has real “lungs” like that of a human), Electric eel (The world's most dangerous electricity generating fish) and Fresh water sting rays from the Amazon River. Water World is truly unique as it is the only local facility that offers the thrilling experience of observing majestic sharks and graceful eagle rays in action. Water World comprises impressive attractions such as over 150 display tanks and ponds with a total water capacity of over one million litres, a walk path built to look like a cave spanning of over 800 feet, a Shark Dome with 110,000 litres of sea water, and over 10,000 living aquatic organisms. Other attractions of Water World include, live diving shows with the sharks (Only when suitable diving conditions exist) riding boats at boat yard, hand feeding of fish and getting a hands on experience of marine creatures at the “ Touch Pool”. A visit to Water World is likely to prove much more than the perfect, fun-filled family outing. It is guaranteed to be both a memorable educational experience and as well as an enthralling encounter with the wonders of the aquatic world.