The River Safari Singapore is the biggest and the first aquarium and zoo built on river theme. Worked over a rambling 12 hectares in the middle of the Singapore Zoo and Night Safari Singapore, the park hails of its colourful biodiversity and untamed life found in the banks of the Amazon, Mississippi, Nile, Yangtze, etc. The River Safari is one of the must visit places in Singapore and it likewise has the biggest freshwater aquarium on the planet.