
The first people in the Americas
The first people to arrive in the Western Hemisphere were





The first people to arrive in the Western Hemisphere were

For much of the 20th century, a sprawling complex in
Two tiny pterosaur fossils, each smaller than a mouse, have

A new study finds a 1954 earthquake that rattled Northern

In the course of writing her weekly “100 Years” column

DNR’s Daniel Coe collaborating with Joel Gombiner has produced a

The Cheney-Spokane Chapter of the Ice Age Floods Institute is
NOVA|PBS is sharing a short 5:16 min) video, THE NEXT

Recent discoveries in Greenland are reshaping our understanding of massive

It’s not every day you meet someone whose passion for

Washington state is famous for its dramatic landscapes, many carved

The 2025 Gorge-ous Gathering, the annual membership meeting of the

Palouse Falls State Park, dedicated in 1951, is a 94-acre

The origin story of Hells Canyon, North America’s deepest river

New research reveals industrial waste can turn into rock in
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.

This feature-filled video by Tom Foster and Nick Zentner explores the evidence for Glacial Lake Missoula, and provides a treasure trove of places to visit and sights to see when you plan your field trip to the area.

Check out this video about the Washington 100, a cool new geotourism website by the Washington Geological Survey featuring 100 places to experience amazing geology in Washington State. Then explore the website itself at wa100.dnr.wa.gov

In September 2021 my wife and I took a trip to see what was new along the Ice Age Floods National Geologic Trail and visit some places we did not make it to in our very first trip in 2004. The IAFI chapter brochures were very helpful in learning what

There is considerable controversy regarding when humans first migrated into the Americas and whether they might have been in the local area during any of the Ice Age Floods. This 2016 video, produced by reputable sources, doesn’t answer that question, but it is an interesting and instructive visualization of human

Floods of lava (Columbia River Basalts) and Ice Age Floods of water (Lake Missoula floods and the Bonneville Flood) are world-famous topics among geologists. To have both sets of floods in the same area means the geology of the Inland Northwest is truly Disneyland for Geologists! The program begins in

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

Monument Valley, the Grand Canyon, Niagara Falls: these ancient wonders show how nature’s forces have shaped the face of our planet on a vast timescale, how great landmarks are the work of millions of years of slow, imperceptible erosion by wind and water. But here, across 16,000 square miles of

Spring may have been when a roughly seven-mile-wide asteroid struck the Earth, immediately triggering the mass extinction that would wipe out 76 percent of known species. That key piece of timing doesn’t come from dinosaurs, but from the fish that swam in the waters dinosaurs drank from. By studying the