This map is intended as an aid to help you explore important features in the Pacific Northwest area. Use your scroll wheel to zoom, click-hold to drag the map around, click on markers for details, photos, and links to more information. For an index of sites click the ‘Expand Index’ icon (map title bar, left side) or View Larger Map icon (map title bar, right side).

Though we try to maintain accuracy, the Ice Age Floods Institute does not guarantee the accuracy of any information represented on this map. This map is provided solely as an educational service to our members and guests. Suggestions for features not yet on the maps are welcome. Click here to submit your suggestions.


Explore 11 new chapter-specific brochures that are guides to key regional features of the Ice Age Floods and to ice-age glaciation in the Puget Lobe area.

Glacial Lake Missoula Exploration Tour Map

Interactive Exploration Map of Puget Sound Area Glacial Features

Click here for Additional Floodscape Articles and Books