The tour plans to visit Jenolan caves around 11 am leaving some time to see the magnificent views of the surroundings. And the probability of spotting a Platypus at the Blue lake. The Lucas cave tour leaves at 11.30 am is the best suitable cave tour option that fits with the schedule. This guided cave tour usually takes over 1.5 hours and you will get the opportunity to view a large display of huge cave formations. The highlight of the Lucas cave is The Cathedral which is 54 meters high. There are other guided cave tours such as Imperial Cave, Temple of Baal, The River Cave, Orient cave to explore. However, it depends on the availability of time (cave entrance not included in the tour price).