KOA Campground KOA Campgrounds and Trailer park also called "KOA Camp on the Heart" was located southwest of Dickinson near Patterson Lake along the Heart River. Owned and operated by George and Martha Marsh. Sports and Leisure Dickinson Packers, Semi Pro Baseball TeamBowlingKOA CampgroundUnclassified Four Barbershop QuartetDickinson City BandLetvin's Boat ShowGreen River Rest AreaAmerican Legion BaseballGolfDickinson Fashion Show --1955Dickinson Beach -- Patterson LakeSquare Dance ClubSandy Creek Gang (Band)National College Rodeo 1960Culver Barn Dance ← Bowling Unclassified Four Barbershop Quartet → KOA Campground