You cannot visit Lightning Ridge and not know about its interesting opal mining history. ‘Walk In Mine’ is just the place for you to get a glimpse of mining that has shaped this small town. Taking a self-guided tour and witnessing this fascinating underground world is one of the best things to do in Lightning Ridge. You can easily access the mine and understand more about this process. Even though there is no need to book a timeslot in advance, it is advisable to do so if you are visiting with a large group.