Rainier — Expedition Guides & Reviews
Find trusted expedition guides for Rainier, United States. Read verified reviews, compare companies, and book with confidence.
Quick Facts: Rainier
- Elevation: 4,392m
- Country: United States
- Region: North America
- Guide Companies: 0 verified operators
- Season: Weather: During the climbing season, average daily temperatures range from 8 ºC to 12 ºC (46 ºF to 5
- Currency: US Dollar (USD) is the currency. Credit cards accepted at Paradise and Sunrise visitor centers. Climbing permit required ($57 + $22 reservation). Guide services: $1,000-1,500 for 3-day summit climb. Gear rental available in Seattle/Ashford.
- Languages: Official: English. Universally spoken throughout. Ranger stations provide safety briefings. The mountain is named after Rear Admiral Peter Rainier, though indigenous peoples called it "Tahoma" or "Tacoma" meaning "mother of waters".
Region: North America, United States
Climbing History
First documented ascent by Hazard Stevens and P.B. Van Trump on August 17, 1870. At 4,392m, the most heavily glaciated peak in the contiguous United States. Serves as a training ground for Denali and Himalayan expeditions. Over 10,000 climbing attempts annually with 50% success rate.
Notable Routes
Disappointment Cleaver (2-3 days): Most popular route, 90% of summit attempts. Emmons Glacier (2-3 days): Longest glacier route in lower 48 states. Liberty Ridge (2-3 days): Technical ridge climb, one of 50 classic North American climbs. Kautz Glacier: Alternative glacier route from Paradise side.
Weather Information
Weather: During the climbing season, average daily temperatures range from 8 ºC to 12 ºC (46 ºF to 54 ºF) at the base of Mount Rainier. These steadily decrease until they dip below freezing at the summit. The summer is the driest time of year on Mount Rainier, but rain does fall occasionally., Best Time to Visit: June to September, Average Expedition Length 4 to 6 days
Frequently Asked Questions about Rainier
Which guide companies operate on Rainier?
Check ExpedReview for the latest list of guide companies operating on Rainier.
What is the best time to climb Rainier?
Weather: During the climbing season, average daily temperatures range from 8 ºC to 12 ºC (46 ºF to 54 ºF) at the base of Mount Rainier. These steadily decrease until they dip below freezing at the sum
How do I choose a guide for Rainier?
Compare guide companies on ExpedReview using our ERTI Trust Index, verified reviews, pricing, and certifications. Look for guides with high trust scores and recent positive reviews.