2 county-level rules, plus city-specific rules for 2 cities in Washington County, Oregon.
Verified from official government sources
Washington County applies Oregon state juvenile curfew under ORS 419C.680 in unincorporated areas; cities layer local ordinances. Beaverton, Hillsboro, and Tigard each enforce 10 PM-6 AM on school nights for minors under 18, with 12 AM-6 AM weekend hours.
Washington County Parks and THPRD (Tualatin Hills Park & Recreation District) parks close from dusk to dawn or 10 PM depending on the site. Violations constitute trespass under ORS 164.245. Metro-managed regional parks (Cooper Mountain, Tualatin River NWR) have posted hours.
2 cities in Washington County have their own curfew laws rules. Each link goes to that city's dedicated page with code citations.
See every category we cover for Washington County β parking, noise, fences, fires, animals, pools, and more.
Washington County Ordinance Hub β