Adams County buildings will open to the public on June 2. Human Services, Animal Shelter, and Colorado Air and Space Port will provide essential services. Sheriff, District Attorney, Coroner, and Justice Center will remain open.
Adams County is now under an extended Safer-at-Home Order until further notice. For more information on the order, visit the Tri-County Health Department site at

Commercial Exhibitors

2020 Commercial Vendor Application


The Adams County Fair is seeking indoor and outdoor commercial exhibitors for the 2020 fair. The Adams County Fair is conveniently located just 20 minutes north of downtown Denver.

Founded in 1904, the Adams County Fair is one of the metro-Denver region’s top annual agricultural events. Having just celebrated its 115th anniversary, the 2019 fair attracted 86,000 attendees, making it the largest county fair in Colorado. From headline entertainment stages, to bull riding events, to Dia de la Familia, the fair provides a large variety of venues and features for potential vendors.

The Adams County Fair serves the communities of Federal Heights, Westminster, Thornton, Brighton, Northglenn, Arvada, Aurora, and Commerce City.

 For more information, please email Ryan Modica, Exhibitor/Vendor Coordinator -