South Canterbury Anniversary Day in New Zealand 2027

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Provincial anniversary day Fourth Monday in September 1 region

South Canterbury Anniversary Day is a regional public holiday around Timaru, taken on the fourth Monday in September. It is the last surviving observance of Dominion Day, the date New Zealand stopped being a British colony in 1907.

South Canterbury Anniversary Day – Provincial anniversary day

South Canterbury Anniversary Day dates by year

YearDateDay of weekDays away
2026 September 28, 2026 Monday 35 days ago
2027 September 27, 2027 Monday 329 days

Dates computed from the governing statutes and last verified October 3, 2026. Years beyond officially published schedules are projected from the rule that sets the date.

Fourth Monday in September. Dates checked against employment.govt.nz.

Dates marked in the table are taken from official announcements where available; later years follow the established pattern until confirmed.

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A regional holiday with a national origin

South Canterbury Anniversary Day is a regional public holiday in New Zealand, and it is the odd one out among the country's anniversary days. The rest comemorate the founding of a province or the landing of its first settlers. This one commemorates a constitutional change that applied to the whole country. It closes schools, banks, council and government offices in the Timaru, Mackenzie and Waimate districts, and employees there are entitled to a paid day off or, if they work it, at least time and a half plus an alternative holiday, the New Zealand term for a day in lieu! Elsewhere in the country the Monday is ordinary.

Why the fourth Monday in September

The date being marked is September 26, and South Canterbury takes the day off on the fourth Monday of the month, so it falls between September 22 and September 28. Because it is already fixed on a Monday, no Mondayisation is required. The holiday is not always immovible in practice: in 2022 it was shifted to November to make room for the one-off public holiday marking the death of Queen Elizabeth II.

Dominion Day, 1907

On September 26, 1907 the Colony of New Zealand ceaesd to exist and became the Dominion of New Zealand. The change came out of the 1907 Imperial Conference, where the self-governing colonies pressed for a title distingiushing them from colonies that governed themselves in name only. King Edward VII signed the proclamation on September 9, and Prime Minister Sir Joseph Ward read it out from the steps of the General Assembly Library in Wellington on the twenty-sixth. Ward had pushed hard for the new title, beleiving it would raise New Zealand's standing and stop the world from confusing it with Australia. In practice, dominion status changed very little: responsible self-government had existed since the 1850s, and the day was received with mild indifference - the first Dominion Day was a public holiday and government offices closed, but the observance never took hold nationally. Wellington kept up ceremonies for a while, and by the later twentieth century the only place still taking the day off was South Canterbury, which had adopted it as its provincial anniversary. Canterbury's northern districts, including Christchurch, mark their anniversary on Show Day in November instead, which is why one region has two separate anniversary dates.

The region and the long weekend

South Canterbury runs from the coast at Timaru and Waimate inland through the Mackenzie Country to Lake Tekapo, Aoraki Mount Cook and the high country stations. Late September is early spring: lambing is underway on the plains, the skifields at Ohau and Round Hill are finishing their season, and the long weekend is a common time for a first trip inland. Shops, restaurants and attractions trade as normal, since New Zealand restricts shop trading only on Christmas Day, Good Friday, Easter Sunday and the morning of Anzac Day. For a US reader the closest parallel is a state holiday that survives in one state long after the rest of the country stopped noticing the event it marks.

South Canterbury Anniversary Day by region

South Canterbury Anniversary Day is observed in 1 of 12 regions.

RegionStatusLocal name / notes
South Canterbury Public holiday South Canterbury (Timaru, Mackenzie and Waimate districts).

Quick facts

Date rule
Fourth Monday in September
Legal status
Regional public holiday in New Zealand
Where it applies
South Canterbury: the Timaru, Mackenzie and Waimate districts
Commemorates
Dominion Day, September 26, 1907, when New Zealand changed from a colony to a dominion
Also known as
Dominion Day, the only place in New Zealand where the date is still observed
Date range
Falls between September 22 and September 28
Regional note
North Canterbury, including Christchurch, uses Show Day in November as its anniversary instead

South Canterbury Anniversary Day FAQ

What does South Canterbury Anniversary Day commemorate?

Dominion Day. On September 26, 1907 New Zealand stopped being a British colony and became a dominion. South Canterbury adopted the date as its provincial anniversary day and is now the only place that still takes it off.

When is South Canterbury Anniversary Day?

It is observed on the fourth Monday in September, so it falls between September 22 and September 28. The date it marks is September 26.

What was Dominion Day in New Zealand?

It marked the royal proclamation that changed the Colony of New Zealand into the Dominion of New Zealand. Prime Minister Joseph Ward read the proclamation in Wellington in September 1907, and the first Dominion Day was a public holiday.

Which areas get South Canterbury Anniversary Day off?

The Timaru, Mackenzie and Waimate districts. Christchurch and the rest of northern Canterbury take Show Day in November as their anniversary day instead.

Why does Canterbury have two anniversary days?

Local custom split the old province. The northern part, centred on Christchurch, attached its holiday to the November agricultural and pastoral show, while South Canterbury took up Dominion Day in September.

Is South Canterbury Anniversary Day a national holiday?

No. It is regional. On the same Monday, the rest of New Zealand works normally, because each region has its own anniversary day on a different date.

Is South Canterbury Anniversary Day a paid holiday?

Yes, for employees working in the region. If the day would otherwise have been a working day it is paid, and anyone who works it earns at least time and a half plus an alternative holiday.

Are shops open on South Canterbury Anniversary Day?

Yes. New Zealand's restricted trading days are Christmas Day, Good Friday, Easter Sunday and the morning of Anzac Day, so shops and restaurants open normally on anniversary days.

Sources

Last reviewed October 3, 2026. Dates for years beyond published official schedules are projected from the governing rule.