 Stars, stripes, and summer nights. It's the 122nd Pennington County Fair, July 17th through the 21st in Thief River Falls. Tuesday, July 16th is 4-H Entry Day. Wednesday, the 17th, open class entries. Amusement attractions opens on the midway at 5 p.m. The fair parade at 7 and the fireworks extravaganza at dusk.