10 posts — Everything you need to know about climbing Mount Rainier, from how to prepare, to which program is right for you, to the cultural and historical significance of this incredible peak.
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.
Plan your food for Mount Rainier with this expert guide to calories, snacks, and hydration for summit success. Start planning your adventure.
Get expert gear advice for climbing Mount Rainier—from layers to crampons to stoves. Learn what to bring, how to test it, and what to rent.
Learn the permits and rules required for climbing Mt. Rainier to ensure a safe and compliant adventure. Explore the full guide.
Get to know the key safety concerns of Mt. Rainier climbs and how to prepare for them effectively. Learn more today.
Get an inside look at daily life on Rainier—from Camp Muir’s comforts to wilderness solitude and alpine starts. Learn what to expect on your climb.
Mount Rainier’s diverse routes vary significantly in technical difficulty, exposure, and popularity. Choosing the right route depends on experience level, climbing goals, and seasonal conditions.
Climbing Rainier takes more than fitness—build the mindset, skills, and altitude strategy you need for success on and off the mountain.
Learn what it takes to climb Mount Rainier, from crampon skills to glacier travel. Explore route options, training tips, and expert advice.
Early, peak, or late season—learn what to expect when climbing Mount Rainier at different times of year and how to prepare for changing conditions.