Northeastern Waterville Plateau Field Trip
Leahy Junction Coulee City, WA, United States2025 Ellensburg Ice Age Flood Institute Field Trip - "Northeastern Waterville Plateau". Topics will center around the Okanogan Lobe of the Cordilleran Icesheet and Ice Age floods in a now farmed and ranched landscape in a part of Central Washington few of us visit. The trip will begin near Leahy Junction north of Coulee City. All trips are free and open-to-the-public. We travel by car pool. More details will be forthcoming via email. Karl Lillquist