The Menlo Park Sidewalk Fine Arts Festival will celebrate spring in downtown Menlo Park on Friday and Saturday, April 17 and 18 from 10 a.m. to 6 p.m. and 10 a.m. to 5 p.m. on Sunday. This annual free family event, presented by the Menlo Park Chamber of Commerce, will take place outdoors along charming tree-lined Santa Cruz Avenue off El Camino Real.