Take the Vaxholm boat from Kapellskär to Arholma. The boat trip takes 1 hour. At Arholma you have 2 more hours to explore the island before the boat goes back.
Book a guided tour at Arholma Nord – The battery and see a piece of Swedish military history. Strategically located by the sea is this coastal defense facility built in 1968 for the Cold War. In the mountain hides a large facility with accommodation, battle command, kitchen, medical room and power unit, The facility was top secret and mobilized 340 men
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