Events Directory Events in Gaston, Oregon Oregon’s Tualatin Valley is rich with events that celebrate the bounty and diversity our region has to offer. SEE ALL EVENTS Overview Calendar Map Browse Events in Gaston, Oregon Select a City All CitiesAlohaBanksBeavertonBuxtonCorneliusDurhamForest GroveGastonHillsboroKing CityNorth PlainsPortlandSherwoodTigardTualatinWilsonville Category Activities Date Range Filters Sort Save Aug. 3, 2024 Hagg Lake Summer Concert Series Gaston, OR Save Aug. 10, 2024 Rand Brown at Dauntless Old 47 Estate Gaston, OR Save Aug. 24, 2024 False Alarm Duo at Dauntless Old 47 Estate Gaston, OR