Beer · Explainer
What is Christmas beer and how does it differ from winter beer?
Christmas beer, winter beer and winter bock are not legally protected names. No Dutch or European rule prescribes what is in them, so a brewer decides for himself when a beer is called that. Bock beer does have a description from the trade association: ruby red from roasted malt, with an alcohol content from 6.5 percent. Winter bock is the winter variant of it.
In brief
The key figures
| Christmas beer | No legal definition, the name may be used freely |
|---|---|
| Winter beer | No legal definition, collective name for the cold season |
| Winter bock | No legal definition, winter variant of bock beer |
| Bock beer according to the industry | Ruby red from roasted malt, from 6.5 percent alcohol |
| Regulated by law | Label: name, ingredients, net quantity, shelf life, alcohol content |
| Limit in the regulations | Distinction between drinks above and below 1.2 percent alcohol |
| Season | Bock beer appears in autumn and winter, Christmas beer around Christmas |
| Age | Verkoop vanaf 18 jaar, NIX18 |
Is Christmas beer a protected name?
Christmas beer is not a protected name: there is no Dutch or European rule that lays down what a beer must contain before it may be called that.
Some beer names do have European geographical protection, but Christmas beer is not one of them. A brewer may call a 5 percent beer a Christmas beer, and an 11 percent beer too. What is laid down is the information on the label. The name itself is therefore no guarantee, whereas the alcohol content on the label is.
What is the difference between Christmas beer and winter beer?
Winter beer is the broader name for beer that comes onto the market in the cold season, and Christmas beer is the part of it that appears around Christmas.
Both terms are free, so the difference lies in custom and not in rules. In practice, brewers more often choose dark malts, a higher alcohol content and sometimes spices for Christmas beer, whereas winter beer can also be an amber or a blond beer that simply comes out in November. Anyone who wants certainty reads the label rather than the name.
Where does winterbok fit in that list?
Winterbok is the winter variant of bock beer, a seasonal beer that the trade association describes as ruby red from roasted malt and with an alcohol content from 6.5 percent.
Winter bock is not legally protected either, but the description of bock beer does offer a hold that Christmas beer and winter beer lack. Besides winter bock there are autumn bock, spring bock and May bock. Spring and May bocks are usually blond and fruity, the autumn and winter versions darker. The distinction comes from the brewers themselves, not from the legislator.
What, then, is mandatory on the label?
Every beer label must state the legal product name, the ingredients, the net quantity, the best-before date, the producer's details, the batch and the alcohol content.
Those statements must be clearly visible, easy to read and indelibly applied. The regulations distinguish between drinks with more and less than 1.2 percent alcohol. For anyone who wants to tell Christmas beer and winter beer apart, that label is the only firm guidance there is.
How do you recognize a Christmas beer on the shelf?
You recognise a Christmas beer by its alcohol content and colour, not by its name, because the name itself fixes nothing.
Look at three things on the label: the alcohol percentage, the malt types or beer style listed, and whether spices appear in the ingredient list. A beer labelled as dubbel or quadrupel says more about what you will get in the glass than the word Christmas on the front label.
From what age may you buy Christmas beer?
Alcoholic drinks may only be sold to someone who has been established to be 18 years or older.
De Alcoholwet verbiedt het bedrijfsmatig verstrekken van alcoholhoudende drank aan een persoon van wie niet is vastgesteld dat die de leeftijd van 18 jaar heeft bereikt. In de winkel in Bathmen vragen we daarom om een legitimatie als daar aanleiding voor is. NIX18.
From the shop in Bathmen
Which seasonal beers are there in Bathmen?
The shop in Bathmen stocks 50 seasonal beers from 39 different brands from 7 countries. Prices range from € 1.19 to € 32.50. The alcohol percentage ranges from 4% to 11.5%.
- 't Zwarte Schoap De Verschoappeling Pale Dubbel Bock 8.4% · 33 cl · Netherlands
- Amstel Bock Netherlands
- Bierbrouwerij De Magistraat – Solliciteur 2025 7% · 30 cl · Netherlands
- Bird Brewery Kerstmus Kerstbier 8% · 75 cl · Netherlands
- Bock Damm 5.9% · 25 cl · Spain
- Brand dubbelbock 7.5% · 30 cl · Netherlands
- Brasserie Caulier Bon Secours Blonde de Noël 9% · 75 cl · Belgium
- Broeder Jacob Winterklokje 9% · 33 cl · Belgium
- Brouwerij Avereest Lente Genot Lentebier 4% · 33 cl · Netherlands
- Brouwerij Chamaven Lieven Lentebier 7% · 33 cl · Netherlands
Related questions
What is malt and what does it do in beer?What is Oktoberfest beer?What exactly is speciality beer?
Short answer
Short answers to related questions
- Is bock beer the same as Christmas beer?
- No. Bock beer is a seasonal style with a definition from the trade association; Christmas beer is just a name on the label.
- Why is Christmas beer often heavier?
- Brewers use more malt for the winter season, which gives a higher alcohol content and a fuller flavour. It is not laid down anywhere.
- Is there European protection for beer names?
- Some beer names have geographical protection. Christmas beer, winter beer and winterbok are not among them.
- How long does Christmas beer keep?
- Every label carries a mandatory best-before date. Heavier beers are often kept longer than lager.
- From what age may you buy beer?
- Vanaf 18 jaar. De Alcoholwet verbiedt het verstrekken van alcoholhoudende drank aan iemand van wie niet is vastgesteld dat die 18 is. NIX18.
The reasoning
Sources
- Biersoorten, Nederlandse Brouwers (accessed 2026-09-05)
- Wet- en regelgeving voor bier, Nederlandse Brouwers (accessed 2026-09-05)
- Hoe wordt bier gemaakt, Nederlandse Brouwers (accessed 2026-09-05)
- Alcoholwet (Dutch Alcohol Act), article 20, Overheid.nl (accessed 2026-09-05)
This page was written and checked by ’t Bockje Bathmen, wine and spirits shop at Brink 2 in Bathmen. Last updated on 7 September 2026.
Verkoop van alcohol onder de 18 jaar is verboden. NIX18.

