 Saturday, dancer, juggling, bands, and more. Sunday is a 4-H awards program and more musical entertainment. For more information, go to PolkCountyFairFertileMN.com or call 218-945-6708. Polk County Fair, the home of family fun. The Fisher-Rust Law Firm, PLLC, is large enough to handle complex and difficult legal matters, yet small enough to understand and appreciate the needs of their clients.