





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.

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

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

National Geographic has published an outstanding article, “Formed by Megafloods, This Place Fooled Scientists for Decades”, about J Harlan Bretz and his outrageous, fantastical theories of a landscape shaped by huge floods. Most Ice Age Floods aficionados are generally aware of the story, but this one is so detailed and

Bruce Bjornstad is at it again with his awesome Ice Age Floodscapes drone videos, this one from Frenchman Coulee. Watch it below and visit his Ice Age Floodscapes YouTube channel.for many more.

This 3:50 minute animation, presented by the Crown Point Country Historical Society, illustrates the growth of the Cordilleran Ice Sheet, the damming and back-up of Glacial Lake Missoula, and the progress of an Ice Age Flood through WA and OR after an ice dam collapse.

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

The Washington Geological Survey (WGS) has released 50 high-resolution lidar-derived images of the State’s geology and geomorphology through the Washington State DNR’s Flickr page. The images are available in 16:9 format (7,200 x 4,050 pixels) and 4:3 format (7,200 x 5,400 pixels). Ten of the images are new (see below)

No one can ever say for sure what the future will bring, but this new video has summed up all the science-backed predictions that we can reasonably make about how Earth will change over the next 1 billion years. It’s highly unlikely that anyone will be around to see most