Derrylea
Derrylea is a townland in the civil parish of Moyrus, barony of Ballynahinch, Co. Galway. Its name in Irish is Doire Liath.
- Area
- 662.3 ha
- 1,637 acres
- Land parcels
- 73
- registered freehold, median 2,362 m² (0.24 ha, 0.58 acres)
- Zoning
- —
- not in a zoned settlement
- Planning
- 4
- applications since 2010
Land parcels
Registered freehold land, Tailte Éireann
73 registered freehold parcels lie mostly in Derrylea, from 0 m² to 1,913,623 m² (191.36 ha, 472.87 acres). The dashed line is the townland's boundary. 20 neighbouring parcels touch it.
Download the townland as DXF, in Irish Transverse Mercator metres, with its boundary, parcels and buildings, or as GeoJSON or KML.
Zoning
Development plans, national zoning
No zone of a development plan covers Derrylea in the national zoning. Outside zoned towns and villages, the county development plan's rural policies apply to each application.
Source: Tailte Éireann and the Department of Housing (MyPlan), national zoning, CC BY 4.0.
Planning applications
Sites that touch the townland, newest first
12 Jan 2026Conditional
for the felling of 43 hectares of mature pine forest at Derrylea, Clifden, Co. Galway and restoration measures to raise the water table to re-establish the hydrological conditions for blanket bog vegetation to redevelop. The proposed restoration includes drain blocking using peat dams, stump grinding, stump flipping and surface smoothing techniques and provision of silt fencing and silt traps to minimise the mobilisation of sediment, and the creation of a new forest spur road, provision of temporary water course crossings and ancillary development. The application seeks a 10-year permission in order to allow for phased completion. The site lies adjacent to the Connemara bog Complex Special Area of Conservation and the application is accompanied by a Natura Impact Statement
Permission · Galway County Council, 2660019
4 Nov 2025N/a
for the felling of 43 hectares of mature pine forest and restoration measures to raise the water table to re-establish the hydrological conditions for blanket bog vegetation to redevelop. The proposed restoration includes drain blocking using peat dams, stump grinding, stump flipping and surface smoothing techniques and provision of silt fencing and silt traps to minimise the mobilisation of sediment and creation of new forest spur road, provision of temporary water course crossings and ancillary development. The application seeks a 10 year permission to allow for phased completion. The site lies within the Connemara bog Complex Special Area of Conservation and the application is accompanied by a Natura Impact Statement
Permission · Galway County Council, 2561609
22 Oct 2021Conditional
for the construction of a new dwelling house, treatment system and percolation area. This planning application is accompanied by a Natura Impact Statement. The works to include all associated site services. Gross floor space of proposed works: 200 sqm (house)
Permission, 1 home · Galway County Council, 211973
9 Sept 2021Conditional
for a development which consists of the replacement of existing thatch roof with new slate roof and associated site works.
Permission, 1 home · Galway County Council, 211641
Source: National Planning Applications, Department of Housing, Local Government and Heritage, CC BY 4.0. Applicants are not shown.
Nature and heritage
Designated sites and recorded monuments
Designated sites
- Special Area of Conservation: Connemara Bog Complex SAC 002034
- Special Area of Conservation: The Twelve Bens/Garraun Complex SAC 002031
- Special Protection Area: Connemara Bog Complex SPA 004181
- Proposed Natural Heritage Area: Connemara Bog Complex 002034
- Proposed Natural Heritage Area: The Twelve Bens/Garraun Complex 002031
Recorded monuments
No recorded monument lies in the townland of Derrylea.
Architectural heritage
No building of the National Inventory of Architectural Heritage stands in the townland of Derrylea.
Designated sites: National Parks and Wildlife Service. Recorded monuments: Sites and Monuments Record, National Monuments Service. Buildings: National Inventory of Architectural Heritage. Department of Housing, Local Government and Heritage, CC BY 4.0. Works at or in relation to a recorded monument need two months' written notice to the National Monuments Service (National Monuments (Amendment) Act 1994, section 12).
Ground and risks
Radon, landslides, flooding
- Radon
- At the centre of the townland of Derrylea, about 1 in 5 homes in this area is likely to have high radon levels. Testing a home
- Landslides
- The 1:50,000 map rates the landslide susceptibility here as high, moderately high, moderately low, low, partly inferred. Parts of the land are water.
- Terrain model
- No LiDAR survey of the Office of Public Works covers the centre of the townland of Derrylea.
- Flooding
- The Office of Public Works publishes its flood maps on floodinfo.ie.
Radon Risk Map of Ireland, Environmental Protection Agency, and Landslide Susceptibility Classification, Geological Survey Ireland, both under CC BY 4.0. LiDAR: contains Irish Public Sector Data (Geological Survey Ireland & the Office of Public Works) licensed under a Creative Commons Attribution 4.0 International (CC BY 4.0) licence.
Homes sold
Property Price Register
No address of the register names Derrylea with five sales or more. The sales of the area are on the page of Co. Galway.
The townland
- Name
- Derrylea · Doire Liath
- Area
- 6,623,197 m² (662.32 ha, 1,636.63 acres)
- Civil parish
- Moyrus, and its townlands
- Barony
- Ballynahinch
- Electoral division
- Derrylea, the unit of the census
- Neighbouring townlands
- Barnanoraun, Cregg, Emlaghmore, Gowlan West, Lettershea, Munga
- Gaeltacht
- In an Irish-speaking area
- Placenames
- Derrylea on logainm.ie, the Placenames Database of Ireland
Townlands, civil parishes, baronies and electoral divisions, National Statutory Boundaries, Tailte Éireann, CC BY 4.0. Census 2022, Small Area Population Statistics by electoral division, Central Statistics Office, CC BY 4.0. A townland is the smallest land division of Ireland, and the unit of a rural address. Old registers such as the 1901 and 1911 censuses file it under its civil parish and barony.