Town hall weddings · Southern Denmark (Syddanmark)

Getting married at Sønderborg town hall

By the Denmark Wedding team

The short answer

You can get married in Sønderborg once Familieretshuset has approved your marriage. A registrar from Sønderborg Municipality leads a short civil ceremony, usually in Danish or English, two witnesses sign with you, and the marriage is legally the same as one in Copenhagen. Sønderborg suits couples who want a castle on the water on the island of Als.

Watercolour illustration of a Danish town hall framed by flowers, for Sønderborg

Sønderborg at a glance

Region
Region of Southern Denmark, the island of Als and Southern Jutland
Approval
Familieretshuset, the same for every municipality
Ceremony
Civil, led by a municipal registrar, with two witnesses
Getting there
By car or train, with bridges linking Als to the mainland
Photo spots
Sønderborg Castle, the Alssund waterfront, the harbour promenade
Typical timeline
Most couples marry 4 to 8 weeks after first contact

Can couples from abroad get married in Sønderborg?

Yes, in principle. Couples who live outside Denmark can marry in Sønderborg once Familieretshuset, the Danish Agency of Family Law, has approved their documents. The municipality's registrar can then perform the ceremony, depending on the dates and languages the town hall offers at that time.

Danish marriage law is national, so Sønderborg follows the same rules as Copenhagen. The local differences are practical ones. Not every Danish town hall offers dates to couples from abroad, and availability changes through the year. We check Sønderborg for your dates before you plan around it, and if it is full we suggest a nearby town hall such as Aabenraa.

  • You tell us your nationalities, travel window and guest numbers.
  • We send your free document checklist and prepare the application with you.
  • Familieretshuset reviews and approves the marriage.
  • We request your date with Sønderborg and confirm the language.

Our guide to the Familieretshuset marriage application explains the approval step by step. Most couples marry 4 to 8 weeks after first contacting us.

Why would you choose Sønderborg for a civil wedding?

Sønderborg is a waterfront town on the island of Als, built on both sides of the narrow Alssund, and its main draw is the setting: a castle on the water, a harbour promenade and a sense of being by the sea in the south of Denmark.

Sønderborg Castle stands right on the sound and is the town's best-known landmark. It houses a museum about Southern Jutland history, and its walls and reflections are a classic wedding backdrop. The Alssund is crossed by the Christian X Bridge, a landmark in its own right, and the harbour front is lined with cafés and boats. The hills and meadows of Als begin just outside town.

  • A castle directly on the water
  • A lively harbour promenade for relaxed photos
  • The island of Als with countryside and coast close by
  • The historic Dybbøl area just outside town

Because Als has its own landscape of orchards, shoreline and small villages, Sønderborg works well for couples who want a few days away. Our ideas on celebrating after the ceremony can be adapted to a smaller town.

What is a civil ceremony in Sønderborg like?

A civil ceremony in Sønderborg is short, personal and fully legal. The registrar welcomes you, says a few words about marriage, asks each of you the legal question and declares you married, and then you sign together with your two witnesses.

The ceremony is usually in Danish or English, and we confirm the options with the registrar. Rings are welcome but not required. Family and friends can attend, though rooms vary in size, so tell us early how many guests you expect.

You need two witnesses aged 18 or over, and we can arrange them if you travel as a couple. Bring your passports, as the registrar checks your identity on the day. Read the wording in advance in our article on ceremony words at Danish town halls.

Where can you take wedding photos in Sønderborg?

Sønderborg Castle and the Alssund waterfront are the first choice for wedding photos. The castle, the water and the bridge all sit close together, so you can get several very different backdrops in one short walk.

  • Sønderborg Castle seen from across the sound
  • The harbour promenade with boats and café terraces
  • The Christian X Bridge over the Alssund
  • The shoreline and greenery on the Als side of the water

Some places, including museum grounds, have their own rules for professional photography, and we check these before the day. We can also arrange wedding photography with a photographer who knows the area.

How do you get to Sønderborg?

Sønderborg is reached by car or train, with bridges linking the island of Als to the mainland, and it also has a small regional airport. Most couples from abroad fly into Copenhagen or Billund and continue by road or rail, and some arrive over the border from Germany.

  • Train and taxi: straightforward if you travel light
  • Hire car or private driver: useful for guests and for exploring Als
  • An overnight stay: relaxed mornings and soft light on the water

We plan departure times so you arrive with room to spare. When you are ready, contact our team with your dates, or compare our packages.

Written by the Denmark Wedding team. Town hall rules and dates change, so we confirm the details for your date before you book. Questions? Ask us directly.

Questions and answers

Marrying in Sønderborg: what couples ask

01 /

Is a wedding in Sønderborg legally valid outside Denmark?

Yes. A civil marriage in Sønderborg is a full Danish marriage, exactly like one in Copenhagen. You receive a Danish marriage certificate, which can be issued in a multilingual format and legalised with an apostille if your home country asks for one.

02 /

Do we need to live in Sønderborg to marry there?

Danish law does not require residency in the municipality, but each town hall decides whether it offers dates to couples from abroad. Availability changes through the year, so we check Sønderborg for your dates first and suggest a nearby town hall if it is full.

03 /

Can we get married at Sønderborg Castle?

The legal ceremony is led by the municipality at the town hall or at a place it approves. The castle is best planned as a photo location around the ceremony, and we check the current rules and options when we request your date.

04 /

How far in advance should we contact you?

Most couples marry 4 to 8 weeks after first contacting us, because the approval from Familieretshuset sets the pace. Summer dates fill first, so if you are set on a particular week, contact us as early as you can.

05 /

Do we need to bring our own witnesses to in Sønderborg?

Every civil marriage in Denmark needs two witnesses, but you do not have to bring them. If you travel alone, we arrange two witnesses for your ceremony in Sønderborg. If you would rather ask two of your guests, they do not need to be Danish or speak Danish.

06 /

What documents do we need to marry in Sønderborg?

The same as anywhere in Denmark: a valid passport for each of you and, depending on your nationality, a visa or residence permit for the Schengen area. If either of you has been married before, add the final divorce decree or the former spouse's death certificate. Familieretshuset approves your papers before the wedding, and we send you a free checklist for your exact situation.

07 /

Can the ceremony in Sønderborg be held in English?

Danish law requires that you both understand what the registrar says, so the ceremony is held in a language you both follow. Many town halls marry couples in English and some in German; we confirm which languages Sønderborg offers for your date before you book. You can also bring your own interpreter.

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