These dormitory rooms are $67 US/night, single rooms only, all in the same building (Plimpton Hall). Probably the nicest accommodations. You must pay for six nights, arrive Sunday, June 22 and leave Saturday, June 28. An extra day at the beginning and at end of your stay can be added.
Reservation and payment for dormitory housing at Barnard can be carried out as part of the standard Symposium registration process. As of May 1, all Barnard dorm rooms are filled.
Plimpton Hall is in the upper right corner of the campus map shown below. Check in is at the main entrance to Plimpton Hall and is available 24/7. The attendant at Plimpton will have a list of attendees and will give you your room key.