Red Bull FlugtagTrogUniversity of Oregongroup of Oregon State Beaver-believers built a float they called "Lame Duck"GrenadeRed Bull Flugtag Portland. Saturday, Aug. 2. Tom McCall Waterfront Park. Gates open at 11 am, first flight at 1 pm. Free. All Ages.Event day information such as street closures and parking can be found in this PDF document. WWeek 2015