The Palomar Ballroom, built in 1925, was a famous ballroom in Los Angeles, California, in the United States. It was destroyed by a fire on October 2, 1939. Originally named the El Patio Ballroom and located on the east side of Vermont Avenue between 2nd and 3rd Street, it boasted being “the largest and most famous dance hall on the West Coast.” The management of the Palomar followed a strict color policy, as well. The Palomar burned to the ground on October 2, 1939.