
Isle of Man arboretum
Tynwald National Park and Arboretum
Sentinel-2 cloudless 2016 by EOX IT Services GmbH (contains modified Copernicus Sentinel data), CC BY 4.0, with relief shading from Copernicus WorldDEM-30
26% trees around it and 529 species recorded.
- trees within 3 km26%
- wild within 10 km97%
- species recorded529
The forest around
26% trees.
Read like the rings of a cut trunk: from the centre out, the land within 1, 3, 6 and 10 km, coloured by what covers it.
Trees, ring by ring
- 0–1 km46%
- 1–3 km24%
- 3–6 km19%
- 6–10 km10%
What covers the land (1–3 km)
- Trees24%
- Grassland72%
- Water0%
- Cropland3%
- Built-up1%
ESA WorldCover 2021 (10 m, from Sentinel satellites), sampled every 120 m. A clearing, a road or a lake counts as what it is.
Who lives here
529 species recorded.
The plants, fungi, birds and mammals people have recorded here most often.






































NTOpen records within 2 km (GBIF, licensed for any use). Busy places are better recorded than remote ones.
In numbers
The forest, measured.
Our own rating, from open data only: tree cover (40 points), wildness (20), species recorded (30) and protection or heritage (10).
- 26%Treesof the land within 3 km
- 97%Wildno towns or farmland within 10 km
- 529Speciesrecorded more than once within 2 km
When to walk
Best for walking from July to August.
How good each month is for a walk: mild days and little rain make the bar taller.
- Jan6°110 mm
- Feb6°89 mm
- Mar6°82 mm
- Apr7°62 mm
- May10°65 mm
- Jun12°74 mm
- Jul14°79 mm
- Aug14°97 mm
- Sep14°90 mm
- Oct12°123 mm
- Nov9°126 mm
- Dec8°126 mm
- Bar: walking comfort; the number on top is the average maximum.
- Below: average minimum (NASA, 1991–2020).
- Rain: monthly total.
The place
Tynwald National Park and Arboretum.
National park in St John's, Isle of Man
Tynwald National Park and Arboretum is an arboretum in Isle of Man.
Seen from space, 26% of the land within 3 km is trees, and 97% of the land within 10 km has no towns or farmland.
529 species have been recorded around it: 374 plants, 83 fungi, 69 birds and 3 mammals.
The most recorded plants are: Smooth meadow-grass, Common polypody and Red catchfly.
The best time to walk is from July to August.

Get there and walk
- St John's United Football Club Campsitecampsite · 0.4 km · 10 within 10 km
- Glen Helen House Apartmentplace to stay · 1.2 km · 65 within 10 km
- Patricknearest town · 3.6 km in a straight line
- Isle of Man Airport (IOM)nearest airport with scheduled flights · 13 km in a straight lineCar hire at BHD airport (Belfast)Discover Cars · sponsored link↗
Plan the visit
A guided walk, a bed nearby, a car.
Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.
From above
The forest and its surroundings.
The satellite image of the 6 × 6 km around the place, with the trails, notable trees, picnic sites and huts that OpenStreetMap shows.

Around, in OpenStreetMap
- 3marked trails within 5 kmRaad Ny Foillan, Bayr ny Skeddan, Millennium Way
- 16picnic sites within 4 km
- 7shelters and huts within 6 kmBunscooil Layby and 6 more
- 3viewpoints within 5 km
- 1visitor centres within 6 kmManx Whale and Dolphin Watch
- 48car parks within 3 km
- 10campsites within 10 kmSt John's United Football Club Campsite, Ballaspit, Glen Helen Glamping and 7 more
- 65places to stay within 10 kmGlen Helen House Apartment, Kenaa Holiday Accommodation, Langtoft Manor and 62 more
- 8restaurants and cafés within 3 km
- named and notable trees within 6 km
Counted in OpenStreetMap, the map anyone can edit. A low number may just mean nobody has mapped it yet.
In our other atlases
Around Tynwald National Park and Arboretum.
The mountains, lakes, rivers, waterfalls and canyons around this forest, the viewpoints above it, the birds and the night sky, in the family's atlases.
Figures from the sister sites' databases (Wikidata, HydroATLAS, GeoNames, OpenStreetMap). Links open when each site is online.
Where these figures come from
| Name and type | Wikidata (Q140877582) · CC0 |
|---|---|
| Land cover | ESA WorldCover 10 m 2021 v200 · © ESA WorldCover project / Copernicus Sentinel data · CC BY 4.0 |
| Species | 7,076 open records within 2 km (GBIF, CC0 and CC BY 4.0 only) |
| See these records | gbif.org |
| Names and photos | Wikidata (CC0); GBIF Backbone Taxonomy · CC BY 4.0; Wikimedia Commons |
| Altitude | Copernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA |
| Temperature and rain | NASA POWER (CERES SYN1deg, 2001–2020; MERRA-2) |
| What is around | © OpenStreetMap contributors · ODbL |
| Images | EOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons |
| Sister atlases | Peakyas, Islandyas, Viewyas, Birdyas, Cascadyas |
Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.
The family
Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers, canyons, caves, dark skies, viewpoints, birdwatching or forests?
Same idea, other landscapes: field atlases built on open data, in seven languages.



