The annual EUNICE conference will take place in Rennes at the campus of TELECOM Bretagne. 

You will find on http://www.telecom-bretagne.eu/about/rennes-campus/ more information on how to reach the campus in Rennes. If you come with the bus, you may take line C4 from the city center, step down at "Clos Courtel" bus stop, walk by a white and red tower, go to the end of this street and then follow the signs.

On this website, you'll find numerous information to get around the city : renting a bicycle, taking a bus or a taxi.  For the bus, you can get maps, information on a specific line, and fee details from the Star website: you can get a ticket for a to 7 days with unlimited ride on the bus and metro.

The City of Rennes is full of cultural ressources and activities with a "breton flavor". Rennes is the capital city of Bretagne (or Brittany), a land of tradition, and the web site of the tourism bureau will provide you with insightful inspirations.....

you can get access to pictures of Rennes from the tourism bureau or from  this site.

Note that the Registration fee includes lunches, bus transport and social events but not the accomodation (see  the list of hotels below).