boulder fields What is a boulder field in hiking? What is a boulder field in hiking? We explain this common feature in high altitude adventures and discuss how to stay safe when crossing a field of big rocks What is the treeline? And why is it important when hiking? What is the treeline? We explain what this frequently used hiking term refers to, where the treeline is, and what it means for you as a hiker 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 LATEST ARTICLES1Petromax Stove Cup review: just add some natural fuel to get cooking 2Run clubs, cold plunges, mindfulness walks and rest days – these are the top outdoor fitness trends we're expecting in 20253These 7 outdoor fitness trends will be everywhere in 2025 – here's the gear you need to get started4"I was over the moon" – Courtney Dauwalter's love affair with Salomon brand to continue for another 5 years5This Leatherman multi-tool is the perfect sidekick for hikers and there are still a few days left to save 20% in REI's Christmas sale