http://www.portlandhikersfieldguide.org/wiki/Eagle_Creek_to_Tunnel_Falls_Hike

Activity Notes

We'll carpool from the MMC departing at 7:30am, or you can meet us at the trailhead ready to hike at 8:20. A Northwest Forest Pass or America the Beautiful Pass is required to park at the trailhead

Other Information
Driving Distance from Portland 74 miles
Distance - Round Trip 12 miles
Expected Duration Car to car in one day
Relevant Maps CG-F
Awards Qualified Waterfall Award, Wild Ones