Indoor Climbing Center & Programs Youth Programs Outdoor Programs & Guiding Climbing rocks at the heart of Burlington, Vermont since 2000 15+ Auto Belay routes of varying difficulty 50+Top Rope & Lead Climbing Routes 100+Boulder Routes Follow us on social media for more! Petra Cliffs Instagram Petra Cliffs Mountaineering School Instagram Petra Cliffs Routesetting Instagram View fullsize View fullsize View fullsize View fullsize