





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

Mendenhall Glacier and other glaciers above Juneau, Alaska, while rapidly

If you’ve visited the Rowena Crest Viewpoint at Tom McCall

The date that humans arrived in South America has been

Hello from the trail. A lot has been happening over

SOME LOCAL NORTHERN IDAHO ICE AGE FLOODS and GLACIAL FEATURES Purcell
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.

Richard Waitt kindly shared his recent paper published June 2016 in Quaternary Research, titled “Megafloods and Clovis cache at Wenatchee, WA.” “It covers the reach mainly from Chelan Falls to below West Bar, tries to tell the story of sequential megafloods coming to Wenatchee area by different routes at different

On October 7th at Chief Timothy Park near Clarkston, WA at the latest Confluence Story Gathering, Thomas Morning Owl (Umatilla tribe) noted there are indigenous people’s stories of massive floods going back to 14,000 years ago. While he didn’t elaborate, it would be very interesting to have these stories shared as first-hand

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

“Beneath Our Feet: Mapping the World Below” plumbs the depths of the question, “What’s beneath our feet?” through maps, images and archaeological artifacts. The exhibition explores nearly 400 years of maps and objects in an attempt to find out why and how humans imagine subterranean landscapes including caves, mines and

Scenic Rowena Crest and the Tom McCall Preserve area provide an incredibly scenic place to let your feet, and your imagination wander as you look out on a major chokepoint along the Ice Age Floods path. The wildflower displays are amazing during the Spring, but several compelling flood-related features are

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

This episode of Grant’s Getaways features Lower Columbia President Rick Thompson and the Floods-borne erratics of the Willamette Valley

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