Contact us
Dr. Rachel Walden, MD

From alpine climbing in Little Switzerland Alaska, ice climbing on the summit of Kilimanjaro Africa, hiking the desert of Buckskin Gulch Utah, backpacking across the Canadian Rockies, rafting down the Colorado, or skiing the Chugach Mountains of Alaska we will guide you! 


33g Adventures specializes in custom guided expeditions & private trips.  Whether you are an individual, small group, family, boy/girl scout troop, or a corporate party let us guide you on your next outdoor adventure.


We also provide CME adventures to exotic locations for physicians, nurses and other health care providers.  Our trips take you to spectacular settings and feature interactive workshops teaching practical wilderness medicine and outdoor survival skills.  





  • ​River Rafting
  • Rope Skills
  • Wilderness Medicine
  • Glacier Travel
  • Camping
  • Scuba Diving
  • Peak Bagging
  • ​Rock Climbing
  • Alpinism
  • Mountaineering
  • Ski Mountaineering
  • Ice Climbing​
  • Spelunking
  • ​Skiing

​The mountains are calling and I must go.  ~ John Muir

Great fun, awesome people, epic destinations!

Growing up in Southern California he spent much time in the backcountry: climbing, backpacking, river rafting, skiing, & snowboarding. He has guided alpine trips in Africa, Alaska, Rocky & Canadian Mountains, & Sierra Nevada Range focusing on rock, alpine and ice climbing terrain.  He holds certifications as an AMGA Rock Climbing SPI Instructor, Wilderness First Responder, Avalanche L1, CPR, Advanced Mountaineering, & Advanced Open Water Diver.

Chris Walden
Clay Studer

For more information about reservations, your next trip, and billing information 

If you look up Badass in the dictionary you will see Danny Trejo and this guy.  Clay has years of experience in glacier travel, alpinism, mountaineering, scuba diving, spear fishing, rock climbing, skiing, piloting airplanes & just being one cool hombre. He holds certifications as a Wilderness First Responder, Alpine Mountaineering and Technical Leadership, Advanced Open Water Diver, Avalanche L1, and an AMGA Rock Climbing SPI Instructor. 

Meet our guides

33g Adventures!  Let's Climb!

Let's Go!

Dr. Walden has a deep love for the outdoors.  From her early years camping and hiking across many parts of the US to recent explorations into more unforgiving back country she is at home in the wild.  Dr. Walden a neonatologist & pediatrician, serves as our medical director, Avalanche L1 certified, and oversees our Adventure Wilderness CME curriculum.