Scott Marks 2 p.m., Oct. 11
Earth Day Restoration and Cleanup
California State Parks Foundation's Earth Day Restoration and Cleanup at state parks throughout San Diego County, including Cuyamaca Rancho State Park, Palomar Mountain State Park, San Elijo State Beach, South Carlsbad State Beach, Torrey Pines State Natural Reserve. 888-987-2757.
- When: Saturday, April 16, 2011, 9 a.m. to 1 p.m.
- Cost: Free