This year the Stern Grove Festival in San Francisco celebrates its 76th anniversary. The 2013 season is from June 16 - August 18. Every Sunday at 2pm, you will find a free concert in the park. The shows usually last two to three hours and are wildly popular. This year's schedule includes performances from Michael McDonald, Boz Scaggs and Shuggie Otis. Both the SF Opera and Symphony are also scheduled to perform this year. Here is the full Stern Grove Festival 2013 calendar: June 16: The Big Picnic - Opening Day Benefit and Concert featuring Michael McDonald and Boz Scaggs June 23: Ramsey Lewis and Dee Dee Bridgewater, Quadron June 30: Deltron 3030: Dan the Automator, Del the Funky Homosapien and Kid Koala (with orchestra) July 7: San Francisco Symphony with conductor Edwin Outwater July 14: Kronos Quartet featuring Geographer with Magik*Magik Quartet and Real Vocal String Quartet July 21: Red Baraat, Fanfare Ciocarlia July 28: San Francisco Ballet, Artistic Director Helgi Tomasson August 4: Shuggie Otis, The Relatives August 11: Pink Martini, La Santa Cecilia August 18: San Francisco Opera - See more at: http://www.san-francisco-tourism-tips.com/stern-grove-festival.html#sthash.dlSLsvij.dpuf