





A summary for our members and other interested people By

Hello from the Trail. Congress created Ice Age Floods National

NEW RESEARCH SUGGESTS SOME EARLY AMERICANS MAY HAVE TRAVELED ON

Many of history’s major breakthroughs were made by great thinkers

If you have been following Professor Nick Zentner (CWU) on

Ice Age Floods A to Z by Nick Zentner Our

Nestled in the heart of Washington state, the Drumheller Channels

Because of problems with the Zoom broadcast of the Erratics’

Last week, Friends of the Columbia Gorge completed installation on

In the early days, the IAFI and National Geologic Trail

Non-members of IAFI have been increasingly taking advantage of our

Scenic Rowena Crest and the Tom McCall Preserve area provide

Consuelo Larrabee, a beloved member of the Ice Age Floods

Tualatin, Oregon, lies in its own valley near the head

During the last ice age, humans ventured into two vast
IAFI Events
Explore and Discover How Our Amazing Region was Formed!
Field Trips, Presentations and Other Events are designed to educate, entertain and leave you with a sense of “wow” along with providing fascinating information about the Ice Age Floods.







Ice Age Floods Institute Events Inspire, Encourage Exploration, Offer Friendship and Involvement
Field Trips and Hikes are led by amateur and professional Geologists with new and amazing information to share. They are fun, exciting and informative outdoor adventures for the entire Family to enjoy!
Visit our Activities Event Calendar below for IAFI Field Trips, Hikes and other activities in your area, and go have a great time!



We offer indoor Presentations, especially popular when heat or cold make outdoor Field Trips too uncertain or uncomfortable. Many Presentations are available via Zoom.
We also offer programs for schools, senior centers and similar organizations to educate and stimulate minds about the Ice Age Floods.


Other Events such as meetings, festivals, conventions and gatherings, with various public and private organizations, help us tell the story of the Ice Age Floods, Geology, Wildlife and History.
We often have our ‘Store in a Box‘ at these types of events where people can view and purchase IAFI merchandise.

Using detailed fossil comparison techniques, scientists have been able to identify a giant new saber-toothed cat species, Machairodus lahayishupup, which would have prowled around the open spaces of North America between 5 and 9 million years ago. One of the biggest cats ever discovered, M. lahayishupup is estimated in this new

Washington State Geological Survey is collecting, analyzing, and publicly distributing detailed information about our state’s geology using the best available technology – LIDAR – an acronym for Light Detection And Ranging. The main focus of this new push for LIDAR collection is to map landslides, but there are innumerable additional benefits

Do you ever hear the Led Zepplin song “Kashmir” in your head when contemplating the Ice Age Floods? “I am a traveler of both time and space. To be where I have been” –Robert Plant, Led Zepplin’s Kashmir My 11-year old daughter and I are on a 5-day, 4-night raft

Analysis of how long erratics have been exposed on ice-free ground in the hypothesized “Late Pleistocene ice-free corridor migration route” suggests that route was not fully open until about 13,800 years ago, and the ice sheets “may have been 1,500 to 3,000 feet (455 to 910 m) high in the

Millions of people who visit and pass through the Gorge each year don’t realize the scope of the cataclysmic stories behind the stunning and tranquil beauty they are surrounded by. The Spring 2019 edition of The Gorge Magazine (page 50) attempts to address that premise with a feature article about

Check out Bruce Bjornstad’s Ice Age Floodscapes YouTube channel. A growing library of surreal aerial video and pics of other-worldly megaflood features.These drone videos and images that can only be achieved and appreiciated from close range in the air give a unique perspective on large landscape features, such as: Gardena Cliffs Rhythmites, Streamlined

In August, Scott David, a postdoctoral researcher and Karin Lehnigk, a 2nd year PhD candidate from the University of Massachusetts visited the scablands for a week to do field studies. Karin was in search of granite erratics. Samples of these were taken to be processed for Beryllium-10 exposure dating, a

Have you ever thought about the how the weight of the ice-age Cordilleran ice sheet might affect the underlying Earth’s crust. There is strong evidence that the crust was depressed hundreds of feet beneath the ice, and since the crust is relatively thin and rigid over a plastic aesthenosphere, that