Found in the beautiful San Luis Valley in Colorado, Mosca Motorsports park is a 3/8 mile dirt track, formally known as Thunder Valley. The facility has not operated since 2017, track manager Clint Adams, in association with BST Promotions will have the track running for the 2025 race season, along with making facility upgrades. IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks, Compacts, Dwarf/Mod-lites, and JR Compacts, are classes that will run. High Plains Late Models will also have a race day.
