2019 Portland Adult Soapbox Derby: 8/17/19 10am to 4pm. CAMARADERIE, COMPETITION, AND COMMUNITY. The Portland Adult Soapbox Derby is a volunteer-fueled community event traditionally held the third Saturday of August. Jul 08, 2013 · The best way to race isn’t on a television, it’s down a volcano in Portland. But this is no children’s game — the PDX Adult Soapbox Derby, held the third Saturday in August, pits grown-up kids against each other, with each designing and assembling their own downhill racers in pursuit of maximum speed or big laughs.Author: John Patrick Pullen.
Portland's PDX Adult Soapbox Derby - Mt Tabor Park SE Reservoir Loop Dr, Portland, Oregon 97215 - Rated 4.6 based on 63 Reviews "I was really looking 4.6/5(63). 10 reviews of Portland Adult Soapbox Derby "In my 8th year living on Mt. Tabor's doorstep I finally make it to one of Portland's signature summer events, the Portland Adult Soapbox Derby. And let me tell you, it's a damn shame I didn't attend 5/5(10).