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France France protected forest

Désert de Retz

Rémih · CC BY-SA 4.0

63% trees around it and 1,229 species recorded.

  • trees within 3 km63%
  • wild within 10 km60%
  • species recorded1,229
  • Altitude122 m

The forest around

63% 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 80%Grassland 17%Built-up 2%Trees 61%Grassland 13%Bare ground 1%Cropland 17%Built-up 8%Trees 52%Grassland 10%Water 1%Cropland 21%Built-up 16%Trees 43%Grassland 11%Water 2%Bare ground 0%Cropland 27%Built-up 17%63%trees · 3 km

Trees, ring by ring

  • 0–1 km80%
  • 1–3 km61%
  • 3–6 km52%
  • 6–10 km43%

What covers the land (1–3 km)

  • Trees61%
  • Grassland13%
  • Water0%
  • Bare ground1%
  • Cropland17%
  • Built-up8%

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

1,229 species recorded.

The plants, fungi, birds and mammals people have recorded here most often.

AshNT
AshFraxinus excelsior439 recordsWillow · CC BY 2.5
Ground-ivy
Ground-ivyGlechoma hederacea372 recordsAnRo0002 · CC0
Common Ivy
Common IvyHedera helix370 recordskallerna · CC BY-SA 4.0
Hogweed
HogweedHeracleum sphondylium337 recordsUnknown author · CC BY-SA 3.0
Cock's-foot
Cock's-footDactylis glomerata336 recordsAnRo0002 · CC0
Sycamore
SycamoreAcer pseudoplatanus325 recordsChristian Pirkl · CC BY-SA 3.0 at
European Beech
European BeechFagus sylvatica322 recordsMalene Thyssen · CC BY-SA 3.0
Creeping buttercup
Creeping buttercupRanunculus repens310 recordsUnknown author · CC BY-SA 3.0
Hornbeam
HornbeamCarpinus betulus302 recordsBotaurus · Public domain
Sweet Chestnut
Sweet ChestnutCastanea sativa289 recordsJLPC · CC BY-SA 3.0
Hemp-agrimony
Hemp-agrimonyEupatorium cannabinum285 recordsBurkhard Mücke · CC BY-SA 4.0
Traveller's-joy
Traveller's-joyClematis vitalba281 recordsMichael Gasperl ( Migas ) · CC BY-SA 3.0

Open records within 5 km (GBIF, licensed for any use). Busy places are better recorded than remote ones.

In numbers

The forest, measured.

67out of 100

Our own rating, from open data only: tree cover (40 points), wildness (20), species recorded (30) and protection or heritage (10).

  • 63%Treesof the land within 3 km
  • 60%Wildno towns or farmland within 10 km
  • 1,229Speciesrecorded more than once within 5 km
  • 122 mAltitudeabove the sea

When to walk

Best for walking in May.

How good each month is for a walk: mild days and little rain make the bar taller.

  1. Jan6°0°56 mm
  2. Feb7°0°50 mm
  3. Mar11°2°54 mm
  4. Apr16°5°40 mm
  5. May19°8°64 mm
  6. Jun22°12°58 mm
  7. Jul24°13°55 mm
  8. Aug24°13°58 mm
  9. Sep21°10°42 mm
  10. Oct16°7°61 mm
  11. Nov10°4°64 mm
  12. Dec6°1°71 mm
  • Bar: walking comfort; the number on top is the average maximum.
  • Below: average minimum (NASA, 1991–2020).
  • Rain: monthly total.

The place

Désert de Retz.

Garden

Désert de Retz is a protected forest in France.

Seen from space, 63% of the land within 3 km is trees, and 60% of the land within 10 km has no towns or farmland.

1,229 species have been recorded around it: 1,000 plants, 13 fungi, 183 birds and 33 mammals.

The most recorded plants are: Ash, Ground-ivy and Common Ivy.

The best time to walk is in May.

Colonne détruite @ Désert de Retz 24
Rémih · CC BY-SA 4.0

Get there and walk

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.

Désert de Retz seen from above (Sentinel-2)
Seen from above: Sentinel-2 cloudless 2016 (EOX, CC BY 4.0), 6 × 6 km, north up. Points © OpenStreetMap contributors.

Around, in OpenStreetMap

  • 11marked trails within 5 kmDe Villennes-sur-Seine à Villers-sur-Mer, La boucle de Feucherolles, Accès tour de Paris and 8 more
  • 2named and notable trees within 6 kmPyrus calleryana
  • 28picnic sites within 4 km
  • 80shelters and huts within 6 kmSchapper and 79 more
  • 6viewpoints within 5 kmDésert de Retz, La Croix Saint-Michel and 4 more
  • 5visitor centres within 6 kmOffice de tourisme Boucles de Seine, Office du tourisme, Office de tourisme de Poissy and 2 more
  • 86car parks within 3 km
  • 5campsites within 10 kmLes Renardières, L'ïle du Roi, Les 4 arpents and 2 more
  • 87places to stay within 10 kmLe moulin d'Orgeval, Hôtel Ibis, Hôtel du Parc and 84 more
  • 21restaurants and cafés within 3 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 Désert de Retz.

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.

Peakyas5 mountains within 25 km
Mount Valérien161 m · 15 kmbutte Mortemart55 m · 18 kmButte des Moulins24 kmMontmartre130 m · 24 kmMontagne Sainte-Geneviève61 m · 25 km
Lakeyas2 lakes within 15 km
Grand Canal of Versailles0.3 km² · 10 kmÉtang de Saint-Quentin1.1 km² · 12 km

Figures from the sister sites' databases (Wikidata, HydroATLAS, GeoNames, OpenStreetMap). Links open when each site is online.

Photographs

The forest, as people saw it.

Désert de Retz - Colonne détruite
Elring · CC BY-SA 3.0
Desert de Retz Boundary Marker
Lionel Allorge · CC BY-SA 3.0
Desert de Retz Guided Tour
Lionel Allorge · CC BY-SA 3.0

Other forests nearby.

Désert de Retz

France

  • 67Forestyas Score
  • 63%Trees
  • 60%Wild
  • 1,229Species

Forest of Saint-Germain-en-Laye

France · 8 km

  • 73Forestyas Score
  • 82%Trees
  • 62%Wild
  • 1,244Species

See the guide

Forêt de Marly

France · 3 km

  • 67Forestyas Score
  • 70%Trees
  • 62%Wild
  • 1,219Species

See the guide

Chantilly Forest

France · 48 km

  • 80Forestyas Score
  • 83%Trees
  • 77%Wild
  • 1,387Species

See the guide

Where these figures come from

Name and typeWikidata (Q1270698) · CC0
Land coverESA WorldCover 10 m 2021 v200 · © ESA WorldCover project / Copernicus Sentinel data · CC BY 4.0
Species63,926 open records within 5 km (GBIF, CC0 and CC BY 4.0 only)
See these recordsgbif.org
Names and photosWikidata (CC0); GBIF Backbone Taxonomy · CC BY 4.0; Wikimedia Commons
AltitudeCopernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA
Temperature and rainNASA POWER (CERES SYN1deg, 2001–2020; MERRA-2)
What is around© OpenStreetMap contributors · ODbL
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons
Sister atlasesPeakyas, Lakeyas, Darkskyas

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.