<p>Here’s all of the UCs so we can finally settle it (all numbers in acres, info taken from the fact sheets at the bottom of [this</a> page](<a href=“http://universityofcalifornia.edu/campuses/welcome.html]this”>Campuses & locations | University of California)). </p>
<p>UC Davis: 5300
UC Santa Cruz: 3008
UC San Diego: 2040
UC Irvine: 1500
UC Berkeley: 1290
UC Riverside: 1160
UC Santa Barbara: 990
UC Los Angeles: 419</p>
<p>Of course, a lot of these include areas without much human population/activity.</p>