VisitSønderjylland

The beaches in Sønderborg

The Sønderborg-area has many lovely beaches you can visit on the warm and sunny days.

Winter bathing

Sønderborg Municipality was included on Friluftsrådet's map with a total of three winter bathing sites for the 2025-26 season.

Sønderborg Harbour Bath
Sønderborg Havnebad

Sønderborg Harbour Bath

Photo: Kim Toft Jørgensen© Sønderborg Kommune

A day at the beach

In addition to a mild and friendly climate without strong undercurrent, you will find many good beaches with high water quality in the Sønderborg area. Throughout the summer time, water samples is collected and assesses continuously at 24 beaches in Sønderborg Municipality and you will find the Blue Flag at no less than nine beaches.

The Blue Flag is more than a sign for clean waters. During summer, they have a programme full of funny and interesting nature experiences for the entire family. The programme, in Danish, will be accessible on the website Naturvejlederne.dk from mid-June.

Learn more about each beach - if you want an overview of where they are located, choose the map view.

Drejby Strand - Kerneland
Photo: VisitSønderborg© Sønderborg Turistbureau

Drejby Strand - Kerneland

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Vemmingbund Strand
Photo: Kim Toft Jørgensen/Sønderborg Kommune

Vemmingbund Strand

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Alnor Strandpark
Photo: Kim Toft Jørgensen/Sønderborg Kommune

Alnor Strandpark

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Lågmaj Strand - Egernsund
Photo: Kim Toft Jørgensen© Sønderborg Kommune

Lågmaj Strand - Egernsund

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Fluepapiret, Sønderborg
Photo: Destination Sønderjylland - Sønderborg

Fluepapiret, Sønderborg

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Den Sorte Badestrand - Sønderborg
Photo: Kim Toft Jørgensen© Sønderborg Kommune

Den Sorte Badestrand - Sønderborg

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Fynshav South Beach
Photo: VisitSønderborg© Sønderborg Turistbureau

Fynshav South Beach

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Købingsmark Beach
Photo: Conni Ernst© VisitSønderborg

Købingsmark Beach

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The beach at Mommark Marina
Photo: Destination Sønderjylland - Sønderborg

Mommark Strand

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Skovmose Beach
Photo: Novasol

Skovmose Beach

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Sønderby Strand
Photo: Sønderby Strand Camping

Sønderby Strand

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Østerby Strand
Photo: VisitSønderborg© Sønderborg Turistbureau

Østerby Strand

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Toøren - the beach at Sundgade
Photo: Kim Toft Jørgensen© Sønderborg Kommune

Toøren - the beach at Sundgade

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Tips and Safety

There is a proverb: Only a fool fears not the sea. Fear may not be necessary, but a healthy respect is never out of place, and, of course, there is encouragement to keep an eye on the children at the beach, as well as to leave inflatable toys at home when the wind is offshore.

The much-loved SUP boards can also lead bathers astray, and it might be a good idea to take a moment to study the safety brochure with good advice before venturing into 'the wild waves.'

We don't have dangerous animals in our waters, but an encounter with a jellyfish can be extremely unpleasant, and here you will also find some good advice.