12 November: The Lady Mayor of the City of London will be turning on the lights on London’s iconic Bow Lane. Corner of Watling Street and Bow Lane - 4:30pm.
12 November: See the dazzling festive lights display illuminating the famous Chancery Lane. Corner of Chancery Lane and Cursitor Street - from 5pm.
13 November: The Lady Mayor will kickstart Christmas at Leadenhall Market during this much-loved annual switch-on ceremony. Leadenhall Market - 5:15pm.
19 November: Ludgate Circus will be illuminated with a shimmering spectacle of festive lights. Ludgate Circus/St Bride Street - 5pm to 8pm.
20 November: Enjoy a cosy evening filled with mulled wine, mince pies and plenty of Christmas cheer as the Culture Mile Lights Trail lights up for the season. St Bartholomew’s Hospital Courtyard - 4pm to 6pm.
20 November: Don't miss the switch on event of the spectacular 67-foot Eastern City Christmas Tree. TV celebrity guests, mulled wine, mince pies, and a show-stopping performance from the Revelation Avenue Choir. One Bishopsgate Plaza - 5:30pm.
25 November: Carter Lane switch on and carollers from King's College London Music Society. Carter Lane - 5pm.
26 November: An evening full of sparkle, music and community as the Guildhall Yard Christmas Tree shines bright for the first time. Guildhall Yard - 5pm to 7:30pm.
4 & 5 December: The Aldgate Christmas lights will be switched on as part of the Aldgate in Winter Festival. Aldgate Square - 5pm. Don't miss the Lantern Parade on Friday 5 December from 5 to 6pm.
Keep an eye on this page for more switch on events to be announced soon and check the map below for more details.