When does the zoo start the Christmas lights? What are the hours?

Check their official website on their calendar of not just wait till december

2017 Dates – December 1st – January 6th (Closed Christmas) A holiday tradition and voted Bakersfield Best Annual Event, Holiday Lights features a dazzling musical tree show and creative, animated displays with more than 3 million colorful, energy-efficient LED lights. Designed and installed by Josh Barnett and his company Lightasmic!, the event runs for several weeks during the holiday season. Free train rides on the Candy Cane Express, on a giant merry-go-round, and a concessions stand operated by Teen Challenge will complete a memorable night out for the whole family.