grades A guide to climbing rating systems in the US and Europe A guide to climbing rating systems to help you compare trad to sport, US to UK, bouldering to scrambling and everything in between 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 READ1New ultra-running startup launches shoes designed to handle hundreds of miles at a time2This powerful Garmin watch gives you personalized sleep coaching every night, and it's cheaper than ever right now3National Parks & Recreation? Watch Joshua Tree National Park reimagined as a sitcom4Wonky weather reports on your Garmin watch? There's now a fix5Coros launches Vertix 2S watch, with its most accurate outdoor climbing mode ever