From Evergreen Trail Guide
Post Canyon is a freeride area in Hood River, Oregon. It is maintained by the fine folks from Gorge Freeride Association (GFRA).
How to find it
Drive to Hood River, Oregon and get a trail map at one of the local shops on the main drag. http://www.discoverbicycles.com/ the people there are really cool. Good maps. Park at the family man area to get a feel of the place and meet up with someone to shuttle.
Can get a bit greasy in the winter.
This is where folks will report how the trails were on a recent day.
Get a map at a local shop and find the right trail for you.
Local Points of Interest
Lots of great food in Hood River.
Here you mention anything that doesn't fit in the other categories.
http://www.gfra.org Gorge Freeride Association.