Ordnance Survey Ireland

Unknown , 1824 - 1890 /
Phoenix Park, Phoenix Park, Dublin 8
Saturday, 10am—4pm
Photo: Photo courtesy of Ordnance Survey Ireland

Ordnance Survey Ireland is the national mapping agency of Ireland. This tour covers various external buildings dating from 1724 to 1890, interior of original fire-proof building (c. 1880) and the Ordnance Survey Ireland archive.

First Come Basis

Just show up and look out for Open House Dublin Volunteers.

More OHD Nearby

Lottery

Áras an Uactaráin

Nathaniel Clements, 1751