Ohio Flea Markets 2025. The tiffin flea market sponsored by the seneca junior fair foundation will begin its 46th year of operation at the seneca county fairgrounds, tiffin, ohio. Deciding which flea markets in ohio stand out as the best in the state requires examining multiple criteria.

48,458 likes · 726 talking about this · 14,203 were here. The largest and most award winning flea and farm market fridays year round.