Located in Washington Hall in historical Central City, Colorado, we are here to expand the appreciation and understanding for art. To provide Rocky Mountain artists with the opportunity to present, display and sell their works, and to provide financial assistance to the RE-1 Gilpin County School art program. GCAA is a 501(c)(3) organization. // Winter hours Thursday, Friday, Saturday, Sundays from 11am to 4pm. We re-open seven days a week starting May 1st from 10am to 6pm