The Placer County Fairgrounds is home to the Placer County Fair and the All American Speedway.  The Placer County Fair, with an attendance of 35,000, is held the weekend following Fathers' Day in June and is the oldest annual event in Placer County.  The Fair is an event for all ages, with everything from arts and crafts to exhibits, grounds entertainment, live music, carnival, livestock shows, and pageants.

The All American Speedway is a 1/3 mile paved race track with stock car racing Saturday nights, April through September. The All American Speedway has Racing in the following divisions: Modifieds, Street Stocks, Mini Stocks, Bombers, and F4's, as well as traveling series' for the 2016 season with US Legends, NCMA Sprints and Pacific Challenge Late Models.  The All American Speedway is also home to the popular Enduro Races. Click here for the full Speedway Schedule.

The Placer County Fairgrounds is a venue for various community events including the Placer County Fair, Berry Fest, International Rail Fair, Crossroads Doll and Bear Show, Roseville Rock Rollers Gem & Mineral Show, July 4th Festival, Donner Trail AKC Dog Show, Classic Car Shows, MMA fights as well as private functions such as weddings, receptions, and birthday parties.

Community support and participation is essential to the success of the Placer County Fair. The Placer County Fair could not survive without cooperative relations with the City of Roseville and Placer County, and involvement of local service groups. Many service groups utilize the facilities to raise money for the support of numerous charitable causes by organizing crab feeds, small concerts, car and motorcycle shows, craft fairs, rummage sales and many other events.