The annual potato field day tour will travel to three locations - Larimore, Inkster and Hoople - on Aug. 21. The field day begins at 7 a.m. with breakfast at Hoverson Farms near Larimore. Research presentations will begin after breakfast. Lunch and research presentations will be given at the Forest River Colony near Inkster starting at noon. Following lunch, a field tour will highlight irrigated research trials. The twilight tour will be at Oberg Farms near Hoople starting at 5 p.m. This will include a barbecue and research presentations by North Dakota State University and University of Minnesota potato researchers and Extension specialists.