Population centre

Glenasmole

Gleann an Smóil

Castlekelly’s waterworks bridge connects this part of Glenasmole with the valley’s nineteenth-century engineering.

Watercolour and fine ink illustration of Upper Bohernabreena Reservoir in Glenasmole, as photographed in 2007.
Illustration, Upper Bohernabreena Reservoir in Glenasmole, as photographed in 2007
Recorded locationGlenasmole53.23713° N · 6.36129° WInteractive map supplied by OpenStreetMap.
Approximate recorded location · Logainm.ie

The name

These Irish name elements are associated with this record in the Logainm glossary.

An element’s translation is a clue, rather than a complete explanation of the name. Its form and meaning depend on local history and the full Irish name.

Recorded forms

  • Gleann an Smóil · Irish · main form
  • Glenasmole · English · main form

Place & story

Castlekelly’s waterworks bridge

The National Inventory records a two-arched bridge over the Dodder in Castlekelly, built about 1885 to designs by engineer Richard Hassard. Its heavy rock-faced masonry accompanies a canalised watercourse and stepped waterfall. The bridge formed part of the Rathmines and Rathgar water supply system. [2]

Two kinds of water

The wider Glenasmole reservoir scheme began in the 1880s to provide drinking water, control floods and maintain supplies to downstream mills. Cleaner water from non-peaty slopes entered the upper reservoir. A separate stone-faced channel carried peaty upland water past it to the lower reservoir, which served the millowners. [3]

Geographic information

Place type
Population centre
County
Dublin
Civil parish
Tallaght
Coordinates
53.23713, -6.36129 (approximate)
Logainm ID
1166179 ↗

Sources & further reading

  1. Logainm.ie — Glenasmole. Place names and geographic record, licensed under CC BY 4.0.
  2. Castlekelly bridge — NIAH 11225001 · National Inventory of Architectural Heritage
  3. Glenasmole — Recreation Sites · Dublin Mountains Partnership
  4. Upper Bohernabreena Reservoir in Glenasmole, as photographed in 2007 illustration: based on a Upper Bohernabreena Reservoir by JP. AI-assisted watercolour and ink adaptation; cream paper margins added, incidental clutter omitted and fine details simplified. Licence: CC BY-SA 2.0.

Name record retrieved 2026-10-25 · Source record modified 2025-02-13. How this page was prepared.