Volunteers are needed at San Onofre State Park on Saturday, April 18 from 8:30 a.m. to 1 p.m. for the 17th California State Parks Foundation’s Earth Day Restoration and Cleanup presented by Pacific Gas and Electric Company. This year, volunteers are needed to sand and paint all bench seating, paint screen doors and interpretive displays, install outdoor speakers and lighting and plant native plants. Individuals, groups or businesses interested in volunteering on Earth Day should register at www.calparks.org/earthday or call 888-987-2751. This is a family friendly event. Registration closes April 13.