Jenolan Caves will reopen after extensive civil road works and restoration of Jenolan Caves House Hotel. least visit the precinct, Jenolan Caves Reserve Trust will complete a program of upgrades and maintenance, including major work on the historic Jenolan Caves House. Planned works at the heritage-listed Jenolan Caves also include building a Blue Lake Boardwalk and upgrading tracks, trails and the visitor car park.The update to Caves House, which was built in 1898, include: upgrade of the guest arrival area, upgrade of all traditional guest rooms to include ensuite refurbishment to Chisholm’s Grand Dining Room and Jeremiah’s Bar and lounge compliance works to improve access for all guests and improvement of accessibility throughout Caves House.