The Holly Jolly Christmas Trolley will return on December 21. Mark your calendars for Thursday, December 21 at 5:30 pm. The Holly Jolly Christmas Trolley, a Christmas sing-a-long ride through downtown Tuscumbia, will depart from the Tuscumbia Round House between 5:30 and 7 pm. Admission is free and open to the public. Each child who rides will receive a free Christmas book and a snack. Christmas activities for children will be offered in the Round House between rides.