Calvert County Fair

Prince Frederick, MD · Festival

When: September 24–28, 2026
Where: Calvert County Fairgrounds, 140 Calvert Fair Dr · Prince Frederick · MD
Cost: Not confirmed
Status: Confirmed from the organizer's published schedule

The Calvert County Fair fills its fairgrounds in Prince Frederick with agricultural exhibits, carnival rides and Southern Maryland cooking for five days every September. It is one of the oldest continuously run county fairs on the Chesapeake Bay's western shore. 4-H and FFA livestock competitions anchor the schedule.

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The history within reach

Calvert County Fairsame spot
The Calvert County Fair fills its fairgrounds in Prince Frederick with agricultural exhibits, carnival rides and Southern Maryland cooking for five days every September.
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