Photo: Sarah777 · Public domainKnocklyon has more park space per resident than 9 in 10 Irish towns
Parks and playing fields in Knocklyon add up to 17.2 ha for every 1,000 residents; the typical Irish town has 4.1. Wicklow Mountains National Park begins 2.8 km away. 9 waymarked trails start within 5 km of Knocklyon, among them the Massey's Estate - Nature trail and Wicklow Way.
What kind of outdoors neighbourhood is Knocklyon?
Read from the data: what stands out first, good and bad.
Knocklyon’s strongest suit is plenty of park space, followed by its views.
How Knocklyon 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.
Knocklyon has the 12th most footpaths per km² of 40 towns its size
The 40 Irish towns nearest in population (12,163 to 16,038 residents), by km of footpath per km². Hover for each one’s protected land and woods; click for its page.
From Tallaght (8.8 km per km²) to Enniscorthy (0.4 km per km²).
Against towns its size, Knocklyon stands out most for park space per resident: only 4 of the other 39 have more.
Every town in the comparison
| Town | Paths (km/km²) | Woodland | Protected | The sea | |
|---|---|---|---|---|---|
| 1 | Tallaght Dublin | 8.8 | 3.8% | 0.6% | – |
| 2 | Cabra East Dublin | 8 | 2.2% | 0% | – |
| 3 | Deansrath Dublin | 7.9 | 2.2% | 0% | – |
| 4 | Ballyowen Dublin | 7.5 | 6% | 0% | – |
| 5 | Fettercairn Dublin | 7 | 3.5% | 0.4% | – |
| 6 | Firhouse Dublin | 6.8 | 4.4% | 4.2% | – |
| 7 | Ballsbridge Dublin | 6.3 | 1.3% | 1.2% | 18% |
| 8 | Ashtown Dublin | 6.3 | 6.9% | 0% | – |
| 9 | Ballinteer Dublin | 6.2 | 7.1% | 2.8% | – |
| 10 | Clonskeagh Dublin | 6 | 2.7% | 0.1% | 16% |
| 11 | Foxrock Dublin | 5.8 | 5.3% | 0.2% | 25% |
| 12 | Knocklyon Dublin | 5.8 | 4.7% | 3.2% | – |
| 13 | Finglas South Dublin | 5.6 | 1.7% | 0% | – |
| 14 | Whitehall Dublin | 5.6 | 2.6% | 0.3% | – |
| 15 | Cabinteely Dublin | 5.1 | 7.6% | 1.1% | 29% |
| 16 | Sallynoggin Dublin | 5 | 2% | 0.3% | 47% |
| 17 | Blackrock Dublin | 4.7 | 1.4% | 0.2% | 30% |
| 18 | Kimmage Dublin | 4.3 | 0.1% | 0% | – |
| 19 | Ongar Dublin | 4.2 | 2.7% | 0.2% | – |
| 20 | East Wall Dublin | 4.1 | 1% | 3.5% | 27% |
| 21 | Belmayne Dublin | 3.8 | 1.9% | 5.2% | 25% |
| 22 | Mahon Cork | 3.6 | 6.1% | 5.3% | – |
| 23 | Hollystown Dublin | 3.3 | 2% | 0% | – |
| 24 | Clontarf West Dublin | 3.2 | 2.2% | 3.5% | 17% |
| 25 | Bishopstown Cork | 3.2 | 6% | 0.2% | – |
| 26 | Corbally and King's Island Limerick | 3 | 3.7% | 9.5% | – |
| 27 | Darndale Dublin | 2.7 | 1.9% | 3.7% | 11% |
| 28 | Castletroy Limerick | 2.4 | 1.8% | 6.6% | – |
| 29 | Ashbourne Meath | 1.6 | 0.3% | 0% | – |
| 30 | Midleton Cork | 1.6 | 2.6% | 4.5% | – |
| 31 | Ballybane Galway | 1.5 | 3.9% | 12% | 15% |
| 32 | Killarney Kerry | 1.3 | 14% | 34% | – |
| 33 | Laytown-Bettystown-Mornington-Donacarney Meath | 1.2 | 0.5% | 4.4% | 39% |
| 34 | Wicklow Wicklow | 1.1 | 0.9% | 4.3% | 38% |
| 35 | Castlebar Mayo | 1 | 3.1% | 2.3% | – |
| 36 | Cobh Cork | 0.8 | 3.5% | 13% | 23% |
| 37 | Tullamore Offaly | 0.7 | 10% | 3.8% | – |
| 38 | Arklow Wicklow | 0.7 | 5.7% | 0.3% | 34% |
| 39 | Mallow Cork | 0.6 | 5.1% | 3.2% | – |
| 40 | Enniscorthy Wexford | 0.4 | 6.9% | 2.1% | – |
Parks, woods, footpaths & countryside
Tap a number to zoom to a park. Tap a layer to hide it. The dashed line is Knocklyon’s neighbourhood.
Parks to walk in, in and around Knocklyon
The biggest is Tymon Park, 131 ha (325 acres).
The two biggest, Tymon Park and Dodder Valley Park, are 92% of the named green space and carry 32 km of path between them.
Dodder Valley Park
Knocklyon Park
PACT Woodland
Woodstown Park
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 Knocklyon 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 1,200 people live further than that. Playing fields count, so a park within reach isn’t always one with paths or trees.
3.2% of the land around Knocklyon is protected for nature
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.
3 protected sites lie within 5 km of Knocklyon. Proposed Natural Heritage Areas cover 1.4% 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 2.8 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).
83 km of footpaths cross Knocklyon
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
Knocklyon has more footpath per km² than 81% of Irish towns and more woodland than 74% of Irish towns.
Footpaths and woods: © OpenStreetMap contributors (ODbL), Geofabrik extract, October 2026. Woods are mapped cover, private and Coillte forests included.
9 waymarked trails start near Knocklyon
83 km of footpaths are mapped in Knocklyon and the kilometre around it, 5.8 km for every square kilometre (the typical Irish town has 2.1).
One cycling or paddling trail also starts within 5 km.
6 more waymarked walks on OpenStreetMap
Trails: Sport Ireland National Trails Register (CC BY 4.0), registered trails within 5 km; footpaths: OpenStreetMap (ODbL). More waymarked walks: OpenStreetMap route relations (ODbL) within 2 km, those already on the register left out. 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.
One historic park or garden on the record in Knocklyon
Parks, gardens, walled gardens and demesne walls in the town on the National Inventory of Architectural Heritage, each with its record.
The oldest dated is Prospect House, from 1790.
National Inventory of Architectural Heritage, Department of Housing, Local Government and Heritage (CC BY 4.0).
The best walking months in Knocklyon: 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) | 8 | 9 | 10 | 13 | 16 | 18 | 20 | 20 | 17 | 14 | 11 | 9 |
| Rain (mm) | 77 | 66 | 61 | 60 | 62 | 67 | 59 | 68 | 68 | 87 | 99 | 87 |
July is the driest month (59 mm) and the warmest (highs of 20 °C). Winter days are short, about 7.5 hours of daylight in December, and 99 mm of rain falls in November, the wettest month. The climate in Knocklyon →
4 viewpoints and 3 waterfalls
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: Knocklyon has 7.9× as many as the typical Irish town.
Every named place, with directions
Viewpoints 4
Plus 4 viewpoints without a name on the map.
Waterfalls 3
Plus 3 waterfalls without a name on the map.
Playgrounds 42
Plus 37 playgrounds 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 Knocklyon
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 Knocklyon
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 |
|---|---|---|---|---|
| Knocklyon | 91% | 17.2 | 5.8 | 3.2% |
| Ballyboden 1.0 km | 100% | 7.6 | 5.9 | 0.5% |
| Firhouse 1.3 km | 94% | 20.0 | 6.8 | 4.2% |
| Edmondstown 1.7 km | 91% | 21.3 | 5.1 | 4.5% |
| Rathfarnham 2.5 km | 98% | 12.0 | 5.5 | 0.1% |
| Bohernabreena 2.7 km | 94% | 28.8 | 4.3 | 5% |
| Templeogue 2.8 km | 100% | 16.9 | 5.2 | 0.1% |
In Ballyboden, 100% of residents live within a 5-minute walk of a park, more than here.
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 Knocklyon
What is the biggest park in Knocklyon?
Tymon Park, 131 ha (325 acres), just outside the built-up area. Dodder Valley Park (74 ha) is second. 5 named parks, gardens and playing fields are in the neighbourhood or within 400 m of it.
Is there protected countryside near Knocklyon?
Yes: 3.2% of the land within 5 km is protected, across 3 sites. The nearest is Glenasmole Valley SAC, 3.0 km from the edge of town.
What are the best walks near Knocklyon?
9 waymarked trails start within 5 km, including the Massey's Estate - Nature trail, Wicklow Way and Dublin Mountains Way.
How many people in Knocklyon live near a park?
91% 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 Knocklyon?
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 Knocklyon near a National Park?
The nearest of Ireland’s six National Parks is Wicklow Mountains National Park, 2.8 km south of the town’s edge; it covers about 223 km².
What is there to do outdoors around Knocklyon?
Within 2 km, OpenStreetMap maps 4 viewpoints and 3 waterfalls; the named ones are listed under Things to do, with directions.
Which parks in Knocklyon are historic?
The National Inventory of Architectural Heritage records one historic park, garden or demesne in the town: Prospect House.
Where Knocklyon’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
- Historic parks and gardens. Department of Housing, Local Government and Heritage: National Inventory of Architectural Heritage (CC BY 4.0)
- 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).