Big Diamond Speedway is located in Minersville, Pennsylvania. It holds weekly Friday night dirt track racing on a 3/8 mile clay semi-banked oval. The three weekly divisions racing there are: 358 Modifieds, Sportsman and Roadrunners. Other circuits periodically visit this track throughout the season. The World of Outlaws Late Models, USAC Racing, URC Racing, ARDC, ROC Dirt Modifieds and Legends hold races at the track for special events.
The season usually runs from April (Sundays until May) to September.