Established in 1969 by Peter’s father, Lou Whittaker, RMI has built a 45-year legacy of guiding climbers on the world’s highest mountains.
Since 2006, under Peter’s direction, RMI has grown into the largest guide service in North America, leading over 3,000 clients annually.
RMI outfits expeditions worldwide and holds concession contracts in Mt. Rainier and Denali National Parks.
RMI has led over 90,000 clients on treks, climbs and expeditions since 1969.
The team of over 60 professional guides include some of the world’s top mountaineers.
Through exceptional leadership, and complete focus on safety and client care, RMI has been setting the standard in mountain guiding excellence since 1969.
Awarded 2014 Outfitter of the Year by Outside Magazine.