Onsight - Blue Mountains ClimbingPublished Date: March 2019 In the Author's words, 'The mountains present the usual forms of climbing porn, and a bit more'.. The Blue Mountains are a massive range of Sandstone crags with Sport and Traditional routes, single and multi pitch. There is potential for huge adventures with walkins ranging from 10 minutes, all the way to 5 hours+. Wild, varied and beautiful. Leura Katoomba Medlow Bath Blackheath Mount Victoria Bells line of Road