Photo: Greatal386 at English Wikipedia · CC BY 2.5Dalkey is on the coast
The sea makes up 60% of the area within 5 km. Wicklow Mountains National Park begins 9.5 km away. 2 waymarked trails start within 5 km of Dalkey, among them the Dublin Mountains Way and Carrickgollogan - Mountain Access route.
What kind of outdoors neighbourhood is Dalkey?
Read from the data: what stands out first, good and bad.
Dalkey’s strongest suit is the sea, followed by its views.
How Dalkey compares with Irish towns
Each figure against Ireland’s 321 towns and city neighbourhoods of 2,500+ (city hubs left out): the marked bar is the town’s, the line the median. Ireland has no Outdoors Grade yet: the figures are described, each against other Irish towns, and none of them counts towards the overall grade.
Parks, paths and woods: OpenStreetMap; residents: CSO Census 2022 Small Areas; protected sites: NPWS; sea: CSO and ONS land outlines. A 0 means nothing is mapped.
Dalkey has the 18th most footpaths per km² of 40 towns its size
The 40 Irish towns nearest in population (7,155 to 9,647 residents), by km of footpath per km². Hover for each one’s protected land and woods; click for its page.
From Temple Bar (7.9 km per km²) to Tuam (0.4 km per km²).
Against towns its size, Dalkey stands out most for park space per resident: only 9 of the other 39 have more.
Every town in the comparison
| Town | Paths (km/km²) | Woodland | Protected | The sea | |
|---|---|---|---|---|---|
| 1 | Temple Bar Dublin | 7.9 | 1.1% | 0.1% | 6.2% |
| 2 | Sandyford Dublin | 7.5 | 4.8% | 0.3% | 6.2% |
| 3 | South Gate Cork | 6.8 | 1% | 1.3% | – |
| 4 | Grand Canal Dock Dublin | 6.6 | 0.9% | 1.4% | 16% |
| 5 | Glasnevin Dublin | 6.6 | 1.2% | 0% | – |
| 6 | Dubber Dublin | 5.7 | 2.1% | 0% | – |
| 7 | Ballybough Dublin | 5.5 | 1.4% | 1% | 9% |
| 8 | Booterstown Dublin | 5.4 | 2.2% | 0.2% | 29% |
| 9 | Turner's Cross Cork | 5.3 | 2.5% | 1.3% | – |
| 10 | Clongriffin Dublin | 5 | 0.2% | 6.6% | 31% |
| 11 | Cherry Orchard Dublin | 4.6 | 0.5% | 0% | – |
| 12 | Baldoyle Dublin | 3.7 | 0.3% | 11% | 40% |
| 13 | Perrystown Dublin | 3.6 | 1.8% | 0% | – |
| 14 | Donaghmede Dublin | 3.5 | 2.7% | 6.2% | 31% |
| 15 | Raheny Dublin | 3.1 | 2.8% | 11% | 46% |
| 16 | Farranshone Limerick | 2.8 | 1.5% | 11% | – |
| 17 | Walkinstown Dublin | 2.8 | 0.3% | 0% | – |
| 18 | Dalkey Dublin | 2.6 | 3.5% | 0.2% | 60% |
| 19 | Kinsealy-Drinan Dublin | 2.3 | 1.8% | 1.1% | 8.3% |
| 20 | Howth Dublin | 2.2 | 2.4% | 18% | 75% |
| 21 | Dunboyne Meath | 2.2 | 2.5% | 0.4% | – |
| 22 | Hollyhill and Ballincolly Cork | 2.1 | 7.2% | 0.5% | – |
| 23 | Frankfield and Grange Cork | 2.1 | 4.3% | 2.1% | – |
| 24 | Kilcock Kildare | 1.7 | 2.8% | 0% | – |
| 25 | Ballyvolane Cork | 1.6 | 6.7% | 2.8% | – |
| 26 | Trim Meath | 1.3 | 0.9% | 1.5% | – |
| 27 | Monaghan Monaghan | 1.3 | 8.7% | 0% | – |
| 28 | Waterford City Centre Waterford | 1.3 | 1.5% | 6% | – |
| 29 | Caherdavin Limerick | 1.2 | 3.4% | 12% | – |
| 30 | Lusk Dublin | 1.1 | 0.6% | 1.3% | 6.4% |
| 31 | Youghal Cork | 0.9 | 0.6% | 13% | 29% |
| 32 | New Ross Wexford | 0.9 | 7.3% | 5.4% | – |
| 33 | Portarlington Laois | 0.8 | 2.5% | 1.6% | – |
| 34 | Grantstown and Ballinakill Waterford | 0.6 | 4.5% | 10% | – |
| 35 | Clane Kildare | 0.6 | 1.9% | 1.5% | – |
| 36 | Thurles Tipperary | 0.5 | 2.8% | 1.2% | – |
| 37 | Newcastle West Limerick | 0.5 | 1.5% | 7% | – |
| 38 | Bandon Cork | 0.4 | 5.6% | 0% | – |
| 39 | Edenderry Offaly | 0.4 | 7% | 1.7% | – |
| 40 | Tuam Galway | 0.4 | 1.4% | 2.7% | – |
Parks, woods, footpaths & countryside
Tap a number to zoom to a park. Tap a layer to hide it. The dashed line is Dalkey’s neighbourhood.
Parks to walk in, in and around Dalkey
The biggest is Killiney Hill Park, 45 ha (110 acres).
The two biggest, Killiney Hill Park and Cluny Park, are 93% of the named green space and carry 9 km of path between them. 4 of the 6 are under 2 ha.
Cluny Park
Dillon's Park
Sally Glen
Sorrento Park
The Maze
Named parks, gardens, commons and woods in the town or within 400 m of it, from OpenStreetMap (© OpenStreetMap contributors, ODbL); pieces of one name that touch are one place. Sizes are the whole site; directions go to a point inside.
9 in 10 Dalkey residents live within a 5-minute walk of a park
Each square is 1 in 100 residents: green lives within 400 m of a public park, garden or playing field (CSO Census 2022 Small Areas against OpenStreetMap).
About 500 people live further than that. Playing fields count, so a park within reach isn’t always one with paths or trees.
Rockabill to Dalkey Island SAC reaches Dalkey
Special Areas of Conservation, Special Protection Areas and Natural Heritage Areas designated by the National Parks and Wildlife Service, within 5 km of the town’s edge.
4 protected sites lie within 5 km of Dalkey. Proposed Natural Heritage Areas cover 1.7% of the land within 5 km as well; many have been proposed since 1995 and aren’t counted here. Ireland’s National Parks have a block of their own on this page; much of their land also lies inside these sites.
Protected sites: National Parks and Wildlife Service designated site boundaries (CC BY 4.0), 2026; land within 5 km from CSO Small Areas and, over the border, ONS. Overlapping sites are counted once.
Wicklow Mountains National Park is 9.5 km away
Ireland’s National Parks within 100 km, and the nearest always, by direction and distance from the town’s edge; circle size shows each park’s area.
Wicklow Mountains National Park
National Park boundaries: National Parks and Wildlife Service, generalised to 50 m (CC BY 4.0, © Government of Ireland), 2022. Distances from the town’s outline (CSO Small Areas).
45 km of footpaths cross Dalkey
Footways that aren’t pavements, paths, bridleways, steps and tracks open on foot, and mapped woods and forest, in the town and 1 km around it, each beside the county’s and Ireland’s typical town of 2,500+.
Km per km², town and 1 km around · mapped on OpenStreetMap
Share of the land · mapped woods and forest
Dalkey has more footpath per km² than 55% of Irish towns and more woodland than 61% of Irish towns.
Footpaths and woods: © OpenStreetMap contributors (ODbL), Geofabrik extract, October 2026. Woods are mapped cover, private and Coillte forests included.
2 waymarked trails start near Dalkey
45 km of footpaths are mapped in Dalkey and the kilometre around it, 2.6 km for every square kilometre (the typical Irish town has 2.1).
Trails: Sport Ireland National Trails Register (CC BY 4.0), registered trails within 5 km; footpaths: OpenStreetMap (ODbL). Coillte’s own forest trails and recreation sites aren’t included: Coillte’s terms limit its data to research or private study. Its trails on the National Trails Register are listed.
The best walking months in Dalkey: May to September
Met Éireann’s 1991–2020 averages for the town’s 1 km square and the daylight at its latitude. Outlined months have long days, highs of 15 to 30 °C and little rain for the place.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 8.0 | 9.7 | 11.7 | 13.9 | 15.8 | 17.0 | 16.5 | 14.8 | 12.6 | 10.4 | 8.5 | 7.5 |
| High (°C) | 9 | 9 | 11 | 13 | 15 | 18 | 20 | 19 | 17 | 14 | 11 | 9 |
| Rain (mm) | 64 | 56 | 53 | 50 | 53 | 60 | 54 | 63 | 61 | 77 | 88 | 71 |
April is the driest month (50 mm) and July the warmest (highs of 20 °C). Winter days are short, about 7.5 hours of daylight in December, and 88 mm of rain falls in November, the wettest month. The climate in Dalkey →
The coast and bathing waters near Dalkey
60% of the area within 5 km of Dalkey is sea. 5 bathing waters are within 5 km, each with its latest class.
4 of the 5 are rated excellent, White Rock Beach among them.
Bathing water classes: EPA, latest season (CC BY 4.0). Sea: the area outside CSO and ONS land outlines. Check today’s water quality on beaches.ie
18 viewpoints and 3 hills and peaks
Mapped on OpenStreetMap in the town and 2 km around it; each count per resident beside Irish towns’ typical town of 2,500+. Beaches are on the coast’s list, from the EPA.
Per resident, viewpoints stand out most: Dalkey has 59.5× as many as the typical Irish town. The highest named top on the map is Dalkey Hill, at 140 m, in town.
Every named place, with directions
Viewpoints 18
Plus 16 viewpoints without a name on the map.
Hills and peaks 3
Nature reserves 1
Picnic sites 1
Playgrounds 26
Plus 24 playgrounds without a name on the map.
Dog parks 2
Plus 2 dog parks without a name on the map.
Slipways 1
Plus 1 slipway without a name on the map.
Source: © OpenStreetMap contributors (ODbL), Geofabrik extract, October 2026. Unnamed places are counted, not listed.
3 gardens and nature sites to visit near Dalkey
Gardens, national parks, nature sites and islands within 15 km of the town’s edge, each with its own page.
Places to visit: Fáilte Ireland open data (CC BY 4.0), OpenStreetMap and Wikidata.
Next to Dalkey
The nearest towns of 1,000+ within 20 km, coloured by the share of the land within 5 km protected for nature.
| Town | Near a park | Green space, ha per 1,000 | Paths (km/km²) | Protected within 5 km |
|---|---|---|---|---|
| Dalkey | 94% | 8.2 | 2.6 | 0.2% |
| Sallynoggin 2.0 km | 97% | 4.1 | 5.0 | 0.3% |
| Dún Laoghaire 2.1 km | 96% | 2.0 | 3.0 | 0.3% |
| Ballybrack 2.4 km | 100% | 18.4 | 8.6 | 0.2% |
| Killiney 2.9 km | 100% | 13.6 | 6.0 | 0.5% |
| Cabinteely 3.4 km | 100% | 12.0 | 5.1 | 1.1% |
| Foxrock 3.9 km | 100% | 9.4 | 5.8 | 0.2% |
In Ballybrack, 100% of residents live within a 5-minute walk of a park, more than here. Ballybrack has at least twice Dalkey’s green space per resident.
What this data can and can’t tell you
- Green space nearby. The share of residents (CSO Small Areas, by where people live) within 400 m of a park, garden, common or playing field mapped on OpenStreetMap. Mapping is uneven: a town whose parks nobody has mapped looks greyer than it is.
- Protected areas. Land in a Special Area of Conservation, Special Protection Area or Natural Heritage Area within 5 km, overlaps counted once. Protected for nature doesn’t always mean open to walkers.
- Footpaths and hiking routes. Footways that aren’t pavements, paths, bridleways, steps and tracks open on foot, in the town and 1 km around it, from OpenStreetMap. Trails are the registered ones within 5 km; a trail often follows mapped paths, so the two aren’t added.
- Woodland. Woods and forest as OpenStreetMap maps them, private and Coillte forests included: mapped cover, not access.
- No grade yet. Ireland’s grades don’t include the outdoors yet: these figures describe the town and stand beside the median Irish town.
Questions about the outdoors in Dalkey
What is the biggest park in Dalkey?
Killiney Hill Park, 45 ha (110 acres). Cluny Park (2.2 ha) is second. 6 named parks, gardens and playing fields are in the neighbourhood or within 400 m of it.
Is there protected countryside near Dalkey?
4 protected sites lie within 5 km, though together they cover under 1% of the land.
What are the best walks near Dalkey?
2 waymarked trails start within 5 km, including the Dublin Mountains Way and Carrickgollogan - Mountain Access route.
Where can you swim near Dalkey?
The nearest bathing water is White Rock Beach, In town: Excellent (2025). Check beaches.ie before swimming: a notice can close a beach for the day.
How many people in Dalkey live near a park?
94% of residents live within 400 m, about a 5-minute walk, of a park or playing field; in the typical Irish town it is 92%.
When is the best time of year for walking in Dalkey?
On the town’s 1991–2020 averages and its daylight: May to September, when days are long, highs reach 15 °C and rain is light for the place.
Is Dalkey near a National Park?
The nearest of Ireland’s six National Parks is Wicklow Mountains National Park, 9.5 km south-west of the town’s edge; it covers about 223 km².
What is there to do outdoors around Dalkey?
Within 2 km, OpenStreetMap maps 18 viewpoints, 3 hills and peaks, 1 nature reserve and 1 picnic site; the named ones are listed under Things to do, with directions.
Where Dalkey’s outdoors figures come from
- Parks, woods and paths. OpenStreetMap (© OpenStreetMap contributors, ODbL): parks, woods and footpaths, Geofabrik extract, October 2026
- Protected sites. National Parks and Wildlife Service: designated sites (SAC, SPA, NHA), 2026
- Trails. Sport Ireland: National Trails Register, 2026
- Residents. CSO: Census 2022 Small Areas (residents)
- National Parks. National Parks and Wildlife Service: National Park boundaries, generalised to 50 m (CC BY 4.0), 2022
- Things to do. OpenStreetMap (© OpenStreetMap contributors, ODbL): viewpoints, hills, waterfalls, nature reserves, picnic sites, playgrounds, campsites and waymarked walks, Geofabrik extract, October 2026
- Bathing water. EPA: bathing water quality, 2025 season
- Weather. Met Éireann: 1991–2020 averages (Copyright Met Éireann)
Protected sites: National Parks and Wildlife Service (CC BY 4.0). Trails: Sport Ireland National Trails Register (CC BY 4.0). Bathing water: EPA (CC BY 4.0). Parks, woods and paths: © OpenStreetMap contributors (ODbL).
Not on this page yet: Coillte’s forest trails (its terms) and bike routes.
Contains Central Statistics Office (CSO) data, Census 2022, and Tailte Éireann boundaries (CSO Urban Areas, Small Areas, local electoral areas, constituencies), under Creative Commons Attribution 4.0 (CC BY 4.0).