Coronavirus, fires, floods keep caves in Blue Mountains closed, hurting tourism SunSunday 28 Tours at the Jenolan Caves are running at 40 per cent capacity. ( Share Print text only Cancel The ancient limestone cave systems of the Blue Mountains have experienced an unprecedented year with bushfires, floods and coronavirus restrictions keeping visitors away. Key points: Fires, floods and COVID-19 restrictions have kept some popular cave attractions closed for more than a year The Jenolan Caves have managed to reopen some tours, but the operation is running at less than half the pre-COVID capacity Local business owners that rely on the Wombeyan Caves say they are frustrated by the ongoing closures and the lack of communication