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Mar 30, 2025 18 min

Journey Through Time at Wallula Gap

from Outside Walla Walla Hosted by Gwen and Steve Dildine

Basalt flows dating back millions of years spread far and wide; iconic Pacific Northwest rivers shifted course, trading channels; massive floods shaped the landscape for thousands of years, Wallula Gap’s past is a convergence—of geologic events, of rivers, of civilization. For a full write up of our experience exploring this area, please visit the blog. There are lots of links, book recommendations, and tips about how to recreate throughout this unique landscape.

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Journey Through Time at Wallula Gap

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This episode was published on March 30, 2025.

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