<p>Craigslist. Start looking around April/May when people start posting.</p>
<p>Wow, Berkeley dorms are more expensive than subletting for 2-3 months:</p>
<p>[UC</a> Berkeley Conference Services](<a href=“http://conferenceservices.berkeley.edu/summersess_index.html]UC”>http://conferenceservices.berkeley.edu/summersess_index.html)</p>