Långholmen Island

Stockholm island formerly housing a prison, now park

A central Stockholm island once home to Långholmen Prison, today it offers a hostel, museum, city beaches, parkland and riverside walks-popular for swims and quick escapes from the city center.

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Långholmen at a Glance#

Address: Långholmen, Stockholm, Sweden

Website: https://www.langholmen.com/

About Långholmen#

Långholmen is a small island in central Stockholm, Sweden, located in Stockholm County between Södermalm and Kungsholmen. Historically the island hosted a state prison; the former prison buildings were closed in the 20th century and have been repurposed for visitor accommodation and cultural uses.

Today the island is known as a green recreational space with beaches, lawns and walking routes that are heavily used by Stockholm residents in summer. The island’s built heritage includes the former prison complex, which is a visible reminder of the site’s past.

Långholmen is linked to central Stockholm by bridges and short walks from major central districts, making it one of the city’s easily reachable outdoor destinations.

  • Recreation area: A popular urban recreation area with grassy shorelines, swimming spots and walking paths close to central Stockholm.

What to See#

  • Långholmen Prison: The former Långholmen Prison complex, decommissioned in the 20th century and repurposed for a hostel, museum displays and community facilities.

How to Get to Långholmen#

Långholmen is reachable by footbridge from Södermalm or by short boat services. It’s a 10-20 minute walk from Stockholm Central depending on route; signage in Södermalm directs visitors to the island.

Tips for Visiting Långholmen#

  • Visit the island's museum in Långholmen's former prison complex to get local history that most tourists miss.
  • Walk the western shore for cityscape views and watch the city's boating life from the island benches.

Best Time to Visit Långholmen#

Summer is peak time for island activity and leisure; shoulder seasons provide space and fewer crowds.

Summer
Jun-Aug · 15-25°C
Beach areas and cafes are at their liveliest; boat traffic is thick.
Autumn/Spring
May / Sep-Oct · 5-15°C
Quieter and good for brisk walks and photography.

Weather & Climate near Långholmen#

Climate

Långholmen's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in July) and freezing winters (coldest in February). Temperatures range from -5°C to 22°C. Moderate rainfall (553 mm/year).

Air Quality: AQI 26 Good
Best Time to Visit
MayJuneJuly
Temperature & Rainfall
Temperature Range
32°
Warmest Month
-25°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -5° - 0° -8° 38 mm overcast 96% 4.5 m/s 0.0 low 6.7h
February Poor -5° - 0° -8° 27 mm overcast 95% 4.3 m/s 0.1 low 9.0h
March Poor -3° - 3° -4° 33 mm overcast 89% 4.2 m/s 0.2 low 11.6h
April Acceptable 0° - 9° 1° 36 mm partly cloudy 81% 4.0 m/s 0.6 moderate 14.3h
May Very Good 5° - 16° 10° 29 mm partly cloudy 77% 4.0 m/s 1.0 high 16.8h
June Very Good 10° - 20° 15° 52 mm partly cloudy 74% 3.9 m/s 1.3 high 18.2h
July Very Good 13° - 22° 17° 68 mm partly cloudy 73% 3.7 m/s 1.3 high 17.5h
August Very Good 12° - 21° 16° 63 mm partly cloudy 76% 3.7 m/s 0.9 moderate 15.3h
September Good 8° - 15° 12° 54 mm overcast 82% 4.1 m/s 0.5 low 12.6h
October Acceptable 4° - 10° 4° 50 mm overcast 89% 4.2 m/s 0.1 low 10.0h
November Poor 0° - 5° -2° 56 mm overcast 95% 4.4 m/s 0.0 low 7.4h
December Poor -3° - 2° -6° 47 mm overcast 97% 4.5 m/s 0.0 low 5.9h

Nearby Attractions to Långholmen#