Mercer County Fairs & Festivals 2026
4 events across 4 towns in Mercer County, Pennsylvania.
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Jamestown Community Fair
Mercer County community fair at Jamestown near Pymatuning.
Sep 8–12Jamestown
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The Great Stoneboro Fair
Mercer County's largest fair, at Stoneboro over Labor Day.
Sep 2–7Stoneboro
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Transfer Harvest Home Fair
Harvest Home Fair at Transfer in northern Mercer County.
Aug 25–29Transfer
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Jefferson Township Fair
Mercer County township fair, first of the county's four 2026 fairs.
Jul 28 – Aug 1Mercer