The club plays their home matches at the Stade de la Ville en Bois, which has a capacity of 3,000.
[4] The football team has played in regional leagues for the vast majority of its existence, with varying levels of success.
[4] This was to be their only league title until 1991, when the club won the DH Atlantique, thereby gaining promotion to Division 4, the equivalent of the current CFA.
In 1993, as part of the restructuring of the French league system, the club was moved to the newly formed National 3, the fifth tier of the pyramid.
[5] The 2013–14 and 2014–15 seasons saw Châteaubriant achieve successive promotions, winning the DH Atlantique and then the CFA2 Group A, to return to the fourth level of French football for the first time in over 20 years.