Austin Heights Water and Adventure Park is a commercial family attraction in the Mount Austin area, well away from Johor Bahru's old centre and border zone. It mixes water slides and play areas with adventure-style activities, making it more of a full family outing than a quick sightseeing stop.
Its value depends heavily on who you are travelling with. With children, it can be a useful break from malls and city heat; without them, most travellers will find Johor Bahru's food streets, temples, and Singapore-facing city life more distinctive.