Your search for Multnomah County, Oregon revealed 11 records:

Date:	Source:	Location:	Description:
Winter 2002	oregonbigfoot.com	Bridal Veil Falls	Son, driving with Mom home from Idaho, comes close to hitting Bigfoot on I-84
Summer 1995	BFRO	Cascade Locks	Union Pacific Railway Conductor Observes Great Ape on Railroad Trackbed
Fall 1994	The Track Record #42		Man smells pungent odor, finds deer carass and hears clicking on tree
Fall 1994	BFRO	Rock Creek Community	Woman witnesses large, hairy man-like creature outside home
Summer 1992	The Track Record #43		Man sees BF in moonlight, eyes glow red, claims telepathic communication
1990	The Track Record #11		Motorist sees BF jump retaining wall
1977	The Track Record #10	Portland	Girl's pony found dead, a single track and hairs found at the site
unknown	The Track Record #11	Bonneville	Two men catch sturgeon, BF comes close, fish is gone when they come back
unknown	Kyle Mizokami	Troutdale	Track found near blackberry thickets and dense forest in an undeveloped park area
unknown	Kyle Mizokami		Hiker on Larch Mt. east of Portland finds huge, human-looking stool full of berry seeds
summer 1986	oregonbigfoot.com	It was at Multnomah Falls	Excellent sighting by couple at Multnomah Falls