2025 West Yellowstone Avalanche Fundamentals, Motorized Guide Certification

Avalanche Fundamentals is an introduction to avalanches. It covers the basics of weather observations, snowpack development, avalanche terrain identification, travel techniques, and companion rescue.

The GALLATIN NATIONAL FOREST AVALANCHE CENTER and the FRIENDS OF THE GNFAC are sponsoring this course.

Classroom Session: Pre-recorded lectures + pre-test to be completed before the field session

Field Session: TUESDAY, December 9, 2025 (9:00 AM - 3:00 PM - Meet at the Buttermilk Trailhead)

Cost: $50.00

This field course includes an online lecture series and a pre-course test (must score 80% or higher for guide certification). A six-hour on-snow field day will allow students to practice the theories they have learned in lectures and interact hands-on with our experienced team of instructors. 

Pre-Course Videos

What you will learn:  

• Relevant components of mountain weather

• Application of local Avalanche Forecast

• Identify avalanche terrain

• Snowpack Observations

• Travel techniques in the backcountry

• Companion rescue techniques 

 Ability Requirements 

• Participants must be prepared to be outside for the day and take care of themselves in winter conditions with adequate layers, hydration, and fueling. 

• Participants in the motorized field day must have their own snowmobile or snowbike, protective gear, and feel comfortable with basic backcountry riding. This course combines trail riding and off-trail riding. For the safety of all participants and staff, we ask that you are capable of riding 20+ miles and can navigate varying terrain. 

• Beginners are welcome, please familiarize yourself with your machine before the course.

 Equipment Requirements

• Modern, 3 antenna beacons with fresh batteries 

• Avalanche Shovel (These are metal and specific to digging/chopping in firm, icy snow; extendable handles are strongly encouraged) 

• Avalanche Probe (At least 240cm) 

• Backpack/ vest to carry avalanche gear on your body

• Functioning snowmobile or snowbike, full tank of gas, and equipment for basic field repairs 

• Full face helmets required 

• Radios for group communication are recommended 

• Phone or gps with maps downloaded “offline” encouraged