Check out the BADCamp Contribution Lounge, which has Internet access and an ample supply of coffee, snacks, and water. The Lounge is open all day to all attendees—you don't need to participate in a sprint to work in the lounge.
Events taking place at Eudemonia:
Thursday - Sunday: Contribution Lounge
Thursday - Sunday: Drupal 8 Sprint
Directions to Eudemonia
2154 University Ave
Berkeley, CA 94704