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Ahlmansviken

Ahlmansviken is a marina tucked into a sheltered inlet on Arholma, one of the outermost islands in the Stockholm archipelago — as far north and east as the archipelago really goes. It's a genuinely remote spot, with the wild, windswept character of the outer islands all around you. The marina is run as a club harbour connected to Norrtälje SS, so expect a modest, no-frills setup rather than a full-service guest harbour.

Sources: navily.com

Based on AIS data

quiet → busy

Popular Times

How full it gets, by local hour — tallest when the most boats are here.

00:0006:0012:0018:0023:00
Mon
Tue
Wed
Thu
Fri
Sat
Sun
  • Fullest around 20:00, emptiest around 11:00
  • Half the boats arrive by 15:00
  • 80% of visits are overnight
  • Typical stay: ~19h · max recorded 5 boats
Details →

Plan a Passage

Popular

20 legs boats have actually been recorded sailing.

How busy is it?

typically 10th busiest of 13 nearby spots across the year

SepQuiet
OctVery quiet
NovVery quiet
DecVery quiet
JanVery quiet
FebVery quiet
MarVery quiet
AprVery quiet
MayQuiet
JunBusy
JulPacked
AugModerate
Very quiet
Quiet
Moderate
Busy
Packed
*EMODnet