LBNL Masthead UC Lab masthead Guest House  


  • Check-in: Check-in time is at or after 3 PM. Early check-in is based upon availability. Our registration desk is open 24 hours a day.
  • Check-out: Check-out time is by 12 PM. Vehicles and luggage may be left at the facility beyond check-out time based on storage space and parking availability.
  • Cancellation Policy: Please cancel reservations at least 24 hours prior to your scheduled arrival date to avoid a penalty fee equivalent to one-night's room charge.
  • Pets: Pets are not permitted at the Berkeley Lab Guest House. Assistance animals are always welcome. Please let the staff know if you plan to arrive with an assistance animal.
  • Smoking: Smoking is not permitted in the Guest House including, medical marijuana, vape pens & e-cigarettes. Please use designated smoking areas only.
  • Minors: Permitted based on LBNL approval.
  • Eligible Guests: All guests must provide the contact information for their affiliated host (individual who invited guest to UC Berkeley/LBNL). Proof of business must be furnished to the Guest House prior to arrival, as requested.
  • Mail: No personal or work-related materials should be sent to the Guest House. Please have your mail sent to your hosting department. All items received without prior consent from the Guest House will be returned to sender, including Amazon orders. Please inquire with the Guest Service team for more info.