Christmas lights in Hertfordshire.

In season · 24 listedWhen each Hertfordshire town switches on its Christmas lights, and what else is on that day.

Listed
24
Towns and villages
19
For families
20
Free entry
20
All Christmas lights switch-ons (24)Family and kids (20)Festivals (4)
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20 events across Hertfordshire

Map of 20 events across HertfordshireOpen in Google Maps
Sat 14 Nov13:00
Illustrative
FestivalsFree

Hemel Hempstead Christmas Light Switch-On

Christmas lights switch-on at Hemel Hempstead town centre (Marlowes). 1pm to 6pm. Run by Hemel Hempstead BID.

Hemel Hempstead town centre (Marlowes) · Hemel Hempstead

Fri 20 Nov16:30
Illustrative
FestivalsFree

Knebworth Christmas Lights switch-on

Christmas lights switch-on at St Martin's Church, Knebworth. 4.30pm to 7.30pm. Run by Knebworth Parish Council.

St Martin's Church · Knebworth

Sat 21 Nov12:00
Illustrative
FestivalsFree

Welwyn Garden City Christmas Lights Event and switch-on

Christmas lights switch-on at Welwyn Garden City town centre (Howardsgate / The Campus). 12pm to 6pm. Run by Welwyn Garden City BID with One Welwyn Hatfield.

Welwyn Garden City town centre (Howardsgate / The Campus) · Welwyn Garden City

Sat 21 Nov14:00
Illustrative
FestivalsFree

Letchworth Christmas Lights Switch On

Christmas lights switch-on at Letchworth Garden City town centre. 2pm to 7pm. Run by Love Letchworth BID.

Letchworth Garden City town centre · Letchworth Garden City

Sat 21 Nov16:00
Illustrative
FestivalsFree

Watford Christmas lights switch-on

Christmas lights switch-on at Pondside, The Parade. 4pm to 6pm. Run by Watford Town Centre BID.

Pondside · Watford

Wed 25 Nov17:30
Illustrative
FestivalsFree

Croxley Green Christmas Lights Switch-On & Carols

Christmas lights switch-on at Croxley Green Library forecourt. 5.30pm to 6.30pm. Run by Croxley Green Parish Council.

Croxley Green Library forecourt · Croxley Green

Thu 26 Nov16:30
FestivalsFree

Batford Christmas Lights Switch On

Christmas lights switch-on at Batford. 4.30pm to 6.30pm. Run by Harpenden Town Council.

Batford · Harpenden

Fri 27 Nov17:00
FestivalsFree

Royston Christmas Lights Switch-on

Christmas lights switch-on at Royston town centre. From 5pm. Run by Royston First BID / Royston Town Council.

Royston town centre · Royston

Fri 27 Nov17:30
FestivalsFree

Southdown Christmas Lights Switch On

Christmas lights switch-on at Southdown shops, Harpenden. 5.30pm to 7.30pm. Run by Harpenden Town Council.

Southdown shops · Harpenden

27 NovFri
Festivals

Christmas Lights Turn On

Switching on the pub's Christmas lights with a barbecue and a visit from Santa.

The Plough · King's Walden

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Christmas lights in Hertfordshire, from what we list.

When are the christmas lights switch-ons in Hertfordshire in 2026?
There are 24 listed, from Thu 12 Nov to Thu 3 Dec. The busiest date is Fri 27 Nov, with 6.
When is the next Christmas lights switch-on in Hertfordshire?
The next we list is Vintage Cult Welcomes the Christmas Lights Switch-On! at Red Lion (Thu 12 Nov, 6.45pm). After that: Hitchin Christmas Tree Lights Switch On (Sat 14 Nov, 11.30am) and Hemel Hempstead Christmas Light Switch-On (Sat 14 Nov, 1pm).
Are there free christmas lights switch-ons in Hertfordshire?
Yes: Vintage Cult Welcomes the Christmas Lights Switch-On! at Red Lion (Thu 12 Nov, 6.45pm), Hitchin Christmas Tree Lights Switch On (Sat 14 Nov, 11.30am) and Hemel Hempstead Christmas Light Switch-On (Sat 14 Nov, 1pm), and 17 more.
Which towns in Hertfordshire have the most christmas lights switch-ons?
Harpenden, with 3; then Stevenage (3), Hitchin (2) and Abbots Langley (1). 19 towns have something listed in all.