Kelawar (Bats) Cave is located in the heart of Kilim mangrove swamps within the Kisap Forest Reserve. The cave is about 60 m long and was named as such because it supports hundreds of bats. It consists of two caves. The western cave has a floor area of about 270 m sq with a low roof (1-3m) trending northeast. The second cave is bigger, having a floor area of about 750m sq, with roof reaching 10m high and trending north-northwest.
