Washington State

Washington state is a big part of the Ice Age Floods National Geologic Trail and there are many places to go and sights to see. Explore the content below to better understand how the Ice Age floods impacted Washington state.
 
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    Last updated: February 15, 2022

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    Contact Info

    Mailing Address:

    Program Manager
    Ice Age Floods National Geologic Trail
    1008 Crest Drive

    Coulee Dam , WA 99116

    Phone:

    (509) 237-9722

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