Portmarnock topographic map
Click on the map to display elevation.
About this map
Name: Portmarnock topographic map, elevation, terrain.
Location: Portmarnock, Fingal, County Dublin, Leinster, Ireland (53.40689 -6.16220 53.44053 -6.12075)
Average elevation: 6 m
Minimum elevation: -4 m
Maximum elevation: 37 m
Other topographic maps
Click on a map to view its topography, its elevation and its terrain.
Castleknock
As the word Castle did not come into use in Ireland until Norman times we know that Castleknock is a name of comparatively recent origin. Documents from the 12th and 13th centuries refer to the place as Castrum Cnoc, simply Cnoc and also Chastel-cnoc or Castel-Cnoc. So it seems that the name Castleknock is…
Average elevation: 55 m
