Lodging options in and around Gif-sur-Yvette are listed below.
15 rooms have been set aside in the campus residence, and will be reserved for those traveling on a limited budget. The price of one night in the residence is less than 50€. Please indicate whether or not you would like to be placed on the list of those requesting lodging on campus in the “Travel Support” section of your registration.
The village of Gif-sur-Yvette has one hotel: http://www.hotellevillage.fr/.
Orsay, a larger city near Gif-sur-Yvette, is home to one of the biggest universities in France. It offers a variety of accommodations. The RER-B train is a 5 minute ride from Gif-sur-Yvette to Orsay.
Massy-Palaiseau is the large communication hub of the southern Paris metro region and is a 15 minute train ride on the RER-B. It offers a wide choice of hotels from many established chains.
Paris Center offers the widest range of hotels, but you should try to choose one on the southern shores of the Seine. From there you can easily take the Metro to reach the station of Denfert Rochereau, where you can take the RER-B to Gif-sur-Yvette. The travel time from Denfert Rochereau to Gif-sur-Yvette is 40 minutes.
For any planning you may need to do in the Paris area, we recommend you use http://www.transilien.com/en. There is also a corresponding smart-phone application.