About Olla, Louisiana
Coordinates: 31°53?58?N 92°14?05?W? / ?31.89944°N 92.23472°W? / 31.89944; -92.23472Olla is a municipality in northwest La Salle Parish, Louisiana, United States. Olla has a federally recognized downtown Historic District. The population was 1,617 at the 2010 census. Olla is the site of the annual Central Louisiana Bluegrass Festival each April and to the Olla Founder's Day Homecoming Celebration that coincides with the local high school Homecoming each Fall.