Dinh Le festival is held in Truong Yen village. It takes place on the 10^th of the third Lunar month annually (hoặc every year). It is celebrated by Hoa Lu District people's committee. It is a very wonderful and meaningful festival. It is in memory the Kings of Dinh and Le dynasties. People display and decorate the temples with lots of flowers and flags. It lasts for 3 days with an offering of incence and many traditional activities.