 The annual Polk County Fair, July 10th through the 14th in Fertile. Wednesday is Open Class Entry Day. Midway opens at 5 p.m. Wednesday. Championship Baja Racing, 6.30 Friday and Saturday. Bingo on Saturday. Sunday, Polk County Community Parade. Super Demo Derby and Fireworks. Free Stage Headliners perform every day. And the Land's Exotics Petting Zoo will be there all five days. For more information, go to PolkCountyFairFertileMN.com or call 218-945-6708. The Polk County Fair, the home of family fun.