Mercer County Fair 2025 Aledo Il. Wrmj spoke with king following the pageant at the. Mercer county fair, aledo, illinois.

Viola boyz demo promotors will hold two events at the mercer county fair this week. Free grandstand entertainment free parking exhibitors ticket $11.00 season pass $17.00 tuesday, july 9 before 4 pm free after 4 pm adult | $6.00children (7 to 12) | $2.00.