With <a title="Summer in San Diego" href="http://www.sandiego.org/summer" target="_blank">summer</a> officially upon us, it's time take advantage of the long days and <a title="What to Do in San Diego" href="http://www.sandiego.org/what-to-do.aspx" target="_blank">explore everything San Diego has to offer</a> including these top things to do this weekend.