When the Summit’s Out of Reach: Lessons for Mountaineers
Not every climb ends at the top. Learn how to handle not summiting, understand the role of decision-making and safety, and discover why experienced guides matter in the mountains.
Mountain Knowledge Hub
Welcome to RMI Expedition's "Mountain Knowledge Hub." We have over 55 years of experience in the mountaineering world, and we've decided to do our best to distill some of that knowledge, creating a resource for all things mountaineering. We hope you find what you're looking for!
New World Record: Brent Okita Celebrates 600 Summits and Still Climbing
RMI guide Brent Okita becomes the first person to summit Mount Rainier 600 times. With nearly four decades of guiding experience, Okita’s record reflects a lifetime of leadership, resilience, and dedication to mountaineering.
Denali or McKinley? Name Changes on North America's Tallest Peak
RMI Expeditions now uses “Mount McKinley” in compliance with federal guidelines. Learn why the name changed again in 2025, and where we stand.
Denali Days - Musings from a McKinley Trip
Dispatches from Seth Burn's 2025 McKinley expedition. Poems, musings, and lively chatter from a great group of climbers.
Built to Lead: How RMI Guides Train for Excellence
At RMI Expeditions, guiding is more than a job. It’s a profession built on expert training, mentorship, and continual development. Discover how our guides prepare to lead with skill, safety, and purpose in every step of your climb.
Leave No Trace: RMI’s Sustainable Climbing Legacy
Learn how RMI Expeditions practices sustainability in mountaineering through Leave No Trace principles and environmental stewardship. Learn more.
Sustainable Mountaineering Guide: Summit Smarter
Discover eco-conscious climbing tips for reducing your environmental impact on mountains and climbing responsibly with RMI. Explore now.
Mountaineering Training: Recovery & Consolidation
Learn the importance of recovery and consolidation phases in your mountaineering training plan for peak performance. Learn more.
Interval Training for Mountaineering Endurance
Boost your endurance and stamina with interval workouts designed specifically for mountaineering preparation. Boost your skills—start here.
Aerobic Base Training for Mountaineering Success
Develop your aerobic base for endurance, strength, and performance in alpine environments with RMI’s expert guidance. Level up your training today.
Building a Supportive Climbing Training Community
Strengthen your mountaineering training with a community of like-minded climbers who motivate and share the journey. Join us and explore.
Mountain Efficiency Tips with RMI Guide Billy Haas
Learn mountain movement and efficiency techniques from RMI guide Billy Haas to improve your climbing performance. Train smarter with expert tips.
My Go-To Workout for Mountaineering Fitness
Discover a favorite training workout from an RMI guide to build strength, endurance, and readiness for the climb. Level up your training today.
Balancing Training and Life: Finding Time for Mountain Goals
Former RMI Guide Adam Knoff reflects on balancing training, parenting, and passions while staying focused on long-term mountain goals.
Mt. Rainier Training: A Climber’s Success Story
Learn what works from a climber who successfully trained for Mt. Rainier with practical tips and preparation advice. Read the full article.
Nutrition Tips for Climbing McKinley Successfully
Fuel your McKinley climb with nutrition strategies that support endurance, recovery, and high-altitude performance. Build your foundation now.
McKinley Acclimatization: What You Need To Know
The summit of McKinley stands at 20,310 feet, and the effects of altitude can pose significant challenges to climbers. Proper acclimatization and altitude training are crucial for a successful and safe climb.
McKinley Training: Physical & Mental Preparation
Prepare your body and mind for McKinley with RMI’s expert training recommendations and mindset-building strategies. Start improving now.
What Experience Is Needed to Climb McKinley?
Find out what expedition experience is required to safely and successfully attempt a climb of McKinley with RMI. Prepare for your summit success.
McKinley Climb Permits & National Park Regulations
Understand the permit requirements and climbing regulations for McKinley to plan your expedition smoothly and legally. Start planning your adventure.
Best Time to Climb McKinley: Weather & Seasons
Learn when to climb McKinley based on seasonal weather trends, avalanche risk, daylight hours, and climbing conditions. Gear up with expert advice.
McKinley Hazards: Climbing Challenges to Prepare For
Explore the key dangers and technical challenges you’ll face on McKinley and how to mitigate risk while climbing. Start your climb with confidence.
What Life on McKinley Is Really Like
Discover the day-to-day experience of climbing McKinley — from tents to team dynamics to weather challenges. Find out what to expect.
Popular Routes to Climb McKinley Explained
Compare the main climbing routes on McKinley, including the West Buttress and more, to plan your expedition path. Adventure awaits, learn more.
