Corvallis Fall Festival 2023 | 50th Anniversary Saturday, September 23, 2023 10:00 AM 10:00 Sunday, September 24, 2023 5:00 PM 17:00 Corvallis Fall Festival 2023 | 50th Anniversary 650 NW Monroe Ave Corvallis, OR, 97333 United States (map) Google Calendar ICS Hours:Saturday 10-6Sunday 10-5