The Ath is CaltechUs faculty club.
Dinner upstairs is somewhat formal, a dress code is enforced, and reservations are recommended.
The wine list is good and offers a tremendous value. Normal upstairs dining is good, but the menu is limited. Downstairs is the Rathskeller, which has good sandwiches and salads, cheap beer, and hot specials. Catering Catering for group functions is available by calling x3388. They offer a wide range of services from cookies and refreshments, box lunches to full meals.