5 types of rock you’ll encounter when climbing outdoors We get to grips with five of the most common rocks for climbing, plus a geologist’s take on what to expect when you start adventuring vertically What are hoodoos? Learn all about the fascinating natural rock formations that make your desert adventures extra special Advnture NewsletterAll the latest inspiration, tips and guides to help you plan your next Advnture!Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors MOST READ1"I was definitely the idiot" says Utah man gored while trying to pet bison2Brooks Ghost Max road running shoes review: keeping you in high spirits3The North Face Trail Lite Backpack 65L review: a spacious, technical pack for thru-hikes and long treks4This Yeti Tundra cooler is even cheaper now than on Black Friday5Apple Watch Ultra hits record low price at Best Buy