Trafalgar Square Christmas Tree: Norway's Gift to London

Each December, one of the loveliest and least commercial Christmas traditions in London unfolds in the heart of Trafalgar Square: the arrival, and eventual switching-on, of a towering Norway spruce, gifted not by a sponsor or a retailer but by an entire city, in gratitude for an act of wartime friendship more than seventy-five years old. The Trafalgar Square Christmas tree is one of the capital’s quietest, most meaningful festive stories.

Every year since 1947, the city of Oslo has sent London a Norway spruce for this exact spot, an unbroken act of thanks that has outlasted the generation that first understood its full meaning. It remains a genuinely moving piece of history, hiding in plain sight amid the shoppers and photographers of a busy London square.

Here is the story of the Trafalgar Square Christmas tree, and why Norway keeps sending it.

A gift born of gratitude

The tradition began in 1947, when the city of Oslo gave London a Christmas tree as a token of gratitude for British support to Norway during the Second World War, when the country endured Nazi occupation and the Norwegian government operated in exile. It has been repeated every year since, an unbroken chain stretching back nearly eight decades.

The gesture carries real historical weight: Britain provided refuge to Norway’s king and government throughout the occupation, and supported Norwegian resistance efforts, a wartime friendship the Trafalgar Square tree has quietly commemorated ever since, long after most other memorials of that alliance have faded from public consciousness.

The tree itself

Each year, a mature Norway spruce, typically fifty to sixty years old and often standing over twenty metres tall, is carefully selected from Norwegian forests, felled with due ceremony, and shipped to London specifically for this purpose. It is not a generic decoration but a specific, chosen tree, one that has grown for decades in Norwegian soil before making its single, symbolic journey.

Once installed in Trafalgar Square, it is decorated in a distinctively simple, traditional Norwegian style: vertical strings of white lights rather than the multicoloured decoration common on many British Christmas trees, a deliberate nod to its origins that sets it apart from every other tree in the city.

The switch-on ceremony

The tree’s arrival is marked each year with a lighting ceremony, typically attended by the Mayor of London and a representative of the Norwegian government or royal family, a small diplomatic event that renews the friendship the tree represents. Crowds gather for the switch-on, and the tree then stands through the festive season as one of London’s most photographed Christmas landmarks.

It sits at the very heart of the city, framed by the National Gallery and Nelson’s Column, making it one of the most instantly recognisable Christmas scenes in Britain, familiar to millions who may never learn the moving story behind it.

A tradition of continuing friendship

What makes the Trafalgar Square tree so touching is its consistency: unlike a corporate sponsorship that might lapse or change, this is a continuing act of national friendship, renewed every single year regardless of prevailing politics or circumstance. It has outlasted the generation who lived through the war it commemorates, carried forward now largely as a gesture of enduring goodwill between two nations.

That quiet permanence is part of its charm: a Christmas tradition rooted not in commerce but in genuine, sustained gratitude, tucked into the middle of one of London’s busiest tourist squares.

Visiting the tree

The tree typically arrives and is lit in early December, remaining in place through the festive season, and is free to visit at any time: no ticket, no booking, simply a walk into Trafalgar Square. It pairs beautifully with a wider day taking in the National Gallery, Nelson’s Column and the surrounding streets, as covered in our guide to the London season.

For visitors wanting to catch the switch-on ceremony itself, checking the exact date each year with Westminster City Council or the Mayor of London’s office is worthwhile, as timing varies slightly year to year.

Why the tradition endures

The Trafalgar Square Christmas tree endures because it represents something genuinely rare in modern Christmas traditions: an act of pure, sustained gratitude between nations, renewed without fail for nearly eighty years. Amid the commercial bustle of a London Christmas, it remains a quiet, dignified reminder of wartime friendship and enduring goodwill.

That is its lasting significance, proof that the loveliest Christmas traditions are not always the loudest ones. Browse more of our Royal Places & Events stories to explore more of London’s history hiding in plain sight.

Frequently asked questions

Why does Norway give London a Christmas tree?

Since 1947, the city of Oslo has gifted London a Norway spruce for Trafalgar Square as a token of gratitude for British support to Norway during the Second World War, when Britain sheltered the exiled Norwegian government and king.

How old is the Trafalgar Square Christmas tree tradition?

The tradition has continued every year since 1947, making it one of London’s longest-running annual Christmas customs, tied to a specific act of wartime gratitude between Britain and Norway.

How big is the Trafalgar Square Christmas tree?

The tree is typically a mature Norway spruce fifty to sixty years old, often standing over twenty metres tall, specially selected from Norwegian forests each year.

Why are the lights on the tree different from other Christmas trees?

The Trafalgar Square tree is traditionally decorated with vertical strings of plain white lights, in a simple Norwegian style, distinguishing it from the more colourful decorations typical of many British Christmas trees.

When is the Trafalgar Square Christmas tree lit each year?

The tree typically arrives and is switched on in early December, though the exact date varies slightly each year; check with Westminster City Council or the Mayor of London’s office for the current year’s ceremony date.

Is the Trafalgar Square Christmas tree free to visit?

Yes. The tree stands in the public space of Trafalgar Square throughout the festive season and can be visited at any time, free of charge.

Details of the Trafalgar Square Christmas tree tradition are drawn from Westminster City Council, the City of Oslo and widely published sources; described as of 2026.