Academic Programs:
Geological & Environmental Sciences
  Phone: (650) 725-0574
Photo of 01-320. If a photo is not shown, please contact Maps and Records at to submit a photo.



Location Tip:

Building 320, Braun Corner ("Geology Corner") is located at the southwest corner (Escondido Mall/Lomita side) of the outer Main Quad. From the Oval, use the ramped path to the right of the steps to reach the arcade level. Continue along the pathway heading towards Memorial Church. Once at the front of Memorial Church, turn right and continue to the end of the arcade. Turn left and continue down the outer arcade. Building 320 will be at the end of the pathway on the left.


Building 320 is occupied by Environmental Earth System Sciences and Geological and Environmental Sciences. Office spaces are located on all floors of the building and smaller classrooms are located on the 1st and 2nd floors. There is also a large classroom located at the east end of the building with wheelchair seating in the front row and at the top row (via ramp). An elevator provides access to all floors of the building (1, 2, 3).

Accessible Entrance:

The main entrance to Building 320 is located on the Lomita Mall side and is equipped with a power-operated door. Once inside, the elevator is to the left. There is an additional accessible entrance on the east side of the building and classroom 105 and 107 can be accessed via exterior entrance on the south side of the building (Escondido Mall).


Women's wheelchair accessible multi-stall restrooms are located on the 1st and 2nd floors. There is a multi-stall wheelchair accessible men's restroom on the 2nd floor. There are no restrooms on the 3rd floor. There is a single-occupancy, all-gender restroom to the east of Building 320 once exiting this building.

Parking & Transportation:

The Marguerite shuttle stop is directly in front of the Main Quad on Serra Mall. Disabled parking is located at the top of the Oval on either side for closer access to the front of the Main Quad. For closer access to buildings along the back end of the Main Quad, the closest parking is available at the end of Santa Teresa Street, near Duena Street or in a small parking lot near Duena Street and Panama Mall. There is a limited amount of disabled parking located behind MemChu via Duena Street (gate access code required). Contact the Diversity and Access Office at (650) 725-0326 for details.

Points of Interest:

While at the Main Quad, visit Memorial Church or the Rodin Collection in Memorial Court. There are also several cafes in the Main Quad area. 11/2017

For disability access information about any building not listed in the Campus Access Guide, please contact the Diversity and Access Office, (650) 725-0326, We welcome your feedback about the Mobility Guide and requests for further information.