Approximately 135 Deodar Cedar trees create the oldest large-scale outdoor Christmas display in the world! Christmas Tree Lane is on the National Register of Historic Places and is also California State Landmark No. 990. It is also recognized as the only botanical landmark on the State Registry.

The Christmas Tree Lane Lighting is a fun-filled day that includes an Arts and Crafts Festival at Altadena Library parking with vendors selling holiday gift items. Food vendors and food trucks are on hand selling budget gourmet. Christmas Tree Lane will provide complimentary spiced hot cider, coffee and cocoa.

Parking is limited on the streets surrounding the Altadena Library, 600 E. Mendocino St. So come early. Santa Rosa Ave., at the library, will be closed to vehicles after 4 p.m. Mariposa St. to Woodbury Rd., will be open to pedestrians to walk under the umbrella of twinkling lights and closed to vehicle traffic after 7 p.m. and reopen at 8 p.m. John Muir Alumni Drum Corp entertains the crowd.