Örö is a large island in the Archipelago Sea in Finland.[1] It is part of the municipality of Kimitoön. The island remained a military area until 2015, when it became part of the Archipelago National Park and became available to tourists.

The harbour entrance

References

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  1. ^ "Örö Fortress Island". nationalparks.fi. Retrieved 20 August 2016.
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59°48′42″N 22°19′24″E / 59.8117°N 22.3233°E / 59.8117; 22.3233