Bauman’s Harvest Festival is fall fun for everyone Oregon by: Kohr Harlan Posted: Sep 26, 2019 / 05:31 AM PDT / Updated: Sep 26, 2019 / 08:40 AM PDT PORTLAND, Ore. (KOIN) — Bauman Farms in Gervais has fun fall farm activities for all ages. The Harvest Festival kicked off Sept. 21 and lasts through Halloween. Bauman’s Harvest Festival details