Knott’s Berry Farm Boysenberry Festival Coming April 1-23! Gallery Knott’s Berry Farm Boysenberry Festival Coming April 1-23! Boysenberry Festival, Knotts Berry Farm Knott’s Berry Farm Boysenberry Festival Coming April 1-23! Knott’s Berry Farm Boysenberry Festival Coming April 1-23!Rosalia Chavez2017-02-25T02:39:35-08:00