Grab your favorite costume and join the Nashville Zoo for 11 nights of delightfully frightful fun during our annual Halloween tradition, Boo at the Zoo! 5:00 PM to 9:00 PM - Fri. Oct. 12, Sat. Oct. 13,  Sun. Oct. 14, Thurs. Oct. 18, Fri. Oct. 19, Sat. Oct. 20, Sun. Oct. 21, Thurs. Oct. 25, Fri. Oct. 26, Sat. Oct. 27 and Sun. Oct. 28.  […]