Montana State

The state of Montana is where many say "it all started". There would not have been any Ice Age Floods without Glacial Lake Missoula. Expore the places of Montana that are important to the Ice Age Floods and the Ice Age Floods National Geologic Trail.
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    Last updated: April 27, 2022

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    Mailing Address:

    Program Manager
    Ice Age Floods National Geologic Trail
    1008 Crest Drive

    Coulee Dam , WA 99116


    (509) 237-9722

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