Reef Explorers

Stockholm Archipelago & Dalarö

Diving in Sweden

8 documented dive sites, 3 of them for Open Water divers.

Best months
Sep–May
Levels
Open Water, Advanced, Experienced
Nearest airport
ARN

When to go

Pick a month: the diving season, from published sources, and the typical weather.

Pick a month

  • Best
  • Good
  • Possible
  • Closed
  • Not documented yet

Stockholm Archipelago & Dalarö in October

Best season
Sea
12 °C
at the surface
Air
11 °C
7 °C at night
Rain
70 mm
one of the wettest months
Wind
16 km/h
on average

Typical weather, not a forecast: averages for 2021–2025 (air, rain, wind) and 2023–2025 (sea), data from Open-Meteo (ERA5 / Copernicus, Météo-France). Covers an area of roughly 10 to 25 km around the destination.

Divernet (Dalarö trip report): algae blooms in July and early August reduce visibility; best visibility September–November and March–May; the local skipper says winter (water near 0 °C) is the best time. June is not described by the source (shown as good, transitional). Drysuit diving year-round; ice diving is possible at some shore sites in winter.

Source: divernet.com

Marine life

When the big encounters happen, month by month.

Reported here, season not documented yet:

  • Scorpionfish

Where is Stockholm Archipelago & Dalarö?

View on OpenStreetMapLocation: Dalarö (Wikipedia)Map: Natural Earth
Nearest airport
ARN

Stockholm Archipelago & Dalarö: frequently asked questions

When is the best time to dive Stockholm Archipelago & Dalarö?
The best months to dive Stockholm Archipelago & Dalarö are Sep–May. Divernet (Dalarö trip report): algae blooms in July and early August reduce visibility; best visibility September–November and March–May; the local skipper says winter (water near 0 °C) is the best time. June is not described by the source (shown as good, transitional). Drysuit diving year-round; ice diving is possible at some shore sites in winter.
Is Stockholm Archipelago & Dalarö good for beginner divers?
Yes, partly: 3 of the 8 dive sites we document are suited to Open Water divers, including Dyviksvraket, Riksäpplet (Dalarö) and Stavsnäs vinterhamn. The others need more experience or a higher certification.
How do you dive Stockholm Archipelago & Dalarö?
The nearest airport is ARN.

About this page

Seasons and marine life come from the sources below. Site levels and depths marked as estimated come from our original catalogue and are being checked one by one. Conditions change: always confirm with a local dive centre.

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Photo: Sarah Lee on Unsplash
Photo credits