Oregon Senior Games Dates Announced Posted on February 18, 2020February 19, 2020 by Visit Corvallis The Oregon Senior Games will be happening August 6th through August 9th, 2020! Registration will open in March 2020. We’ll announce the date for that here and on our Facebook page as soon as we have it. Stay tuned for more information! Share this:TwitterFacebook Posted in Announcements.