The Ice Age Floods National Geologic Trail Has its Own Website!

https://www.nps.gov/iafl/index.htm

See also:

http://Visiting the Ice Age Floods National Geologic Trail/2010/08/visiting-ice-age-floods-national-geologic-trail6368

http://iafi.org/ice-age-floods-national-geologic-trail/

The Ice Age Floods National Geologic Trail Long Range Interpretive Plan

Available as a 106 page pdf. file.

Click here for file.

Tualatin Mountain Range – Lost in Oregon

Article from TualatinLife.com By Yvonne Addington