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Roger Auriac à l'hôpital de AsnièresPhoto: Monique Duffau-Auriac · CC BY-SA 3.0
100%of the land protected
Outdoors in Asnières-sur-Oise · protected areas, woods and footpaths

Asnières-sur-Oise lies inside Oise-Pays de France Regional Nature Park

100% of Asnières-sur-Oise’s land lies in protected areas. 51% of Asnières-sur-Oise is mapped woodland. Asnières-sur-Oise has 21 km of waymarked hiking routes. France has no Outdoors Grade yet: these are the figures, each beside the compared towns’ median.

Protected areas
100%
of the commune’s land
Compared town: 0.1%
Woodland
51%
of the land, mapped on OpenStreetMap
Compared town: 13%
Footpaths
44 km
3.1 km per km²
Compared town: 1.7 km per km²
Hiking routes
21 km
waymarked, GR and others
Compared town: 0.3 km per km²
Parks & woods
5
named, in or within 400 m of the commune
First: Forêt de Carnelle

Throughout this page, the Val-d'Oise median and the France median are the median of compared communes (those with an overall grade), each figure its own median.

What kind of place

What kind of outdoors place is Asnières-sur-Oise?

Read from the data: what stands out first, good and less good.

What sets Asnières-sur-Oise apart: the regional nature park around it, then its woods.

Against French towns

How Asnières-sur-Oise compares with French towns

Each figure against the 3,798 compared French towns (communes with an overall grade): the marked bar is the town’s, the line the median. Described, not graded.

Protected areas100%Share of the land in a national park, regional nature park, nature reserve or Natura 2000 site
NoneMedian 0.1%100
93out of 100
Woodland51%Share of the land mapped as forest or woods on OpenStreetMap
Median 13%0100
92out of 100
Footpaths3.1 km per km²Km of mapped footpath and track open on foot, per km² of the commune
Median 1.7 km per km²08+
75out of 100
Hiking routes1.5 km per km²Km of waymarked hiking routes (GR and others), per km² of the commune
NoneMedian 0.3 km per km²3+
92out of 100

Percentiles among compared French towns; ties count half.

Towns its size

Asnières-sur-Oise has the 5th most footpaths per km² of 41 towns its size

The 40 compared French towns nearest in population (3,104 to 3,151 residents), by km of footpath per km². Hover for each one’s protected land and woods; click for its page.

Asnières-sur-Oise 3.1
ÉtiollesLa Guerche-sur-l'Aubois
024 km per km²

From Étiolles (3.7 km per km²) to La Guerche-sur-l'Aubois (0.1 km per km²).

Every town in the comparison
TownPaths (km/km²)WoodlandProtectedCoast
1Étiolles Essonne3.772%0%175 km
2Sérézin-du-Rhône Rhône3.520%0%237 km
3Spicheren Moselle3.139%0%362 km
4Donville-les-Bains Manche3.12.8%0%On it
5Asnières-sur-Oise Val-d'Oise3.151%100%125 km
6La Tranche-sur-Mer Vendée2.818%100%On it
7Morainvilliers Yvelines2.432%0%127 km
8Saint-Germain-au-Mont-d'Or Rhône2.324%0%264 km
9Solaize Rhône2.317%0%239 km
10La Flotte Charente-Maritime2.237%1.2%On it
11Béthisy-Saint-Pierre Oise2.137%21%127 km
12Le Touvet Isère1.948%58%212 km
13Éloyes Vosges1.859%0%428 km
14Gilly-sur-Isère Savoie1.613%0.1%228 km
15Chorges Hautes-Alpes1.534%16%122 km
16Arbois Jura1.451%12%373 km
17Plancoët Côtes-d'Armor1.413%100%3.9 km
18Besse-sur-Issole Var1.336%0.7%26 km
19Moyenmoutier Vosges1.272%2.8%426 km
20Champcevinel Dordogne1.151%0%106 km
21Le Plan-de-la-Tour Var1.140%0%7.3 km
22Appoigny Yonne146%2.7%289 km
23Saint-Georges-sur-Baulche Yonne131%0%296 km
24Vémars Val-d'Oise0.96.8%0%139 km
25Arleux Nord0.97.5%0%99 km
26Quarouble Nord0.919%100%106 km
27Boussois Nord0.95.1%100%131 km
28Saint-Thibéry Hérault0.86.2%0.2%12 km
29Thézan-lès-Béziers Hérault0.80.9%0%22 km
30Saint-Jacques-sur-Darnétal Seine-Maritime0.626%0%54 km
31Le Molay-Littry Calvados0.510%0.1%14 km
32Montfrin Gard0.53.1%14%47 km
33Valensole Alpes-de-Haute-Provence0.444%100%75 km
34Gimont Gers0.46.2%0%184 km
35Château-Landon Seine-et-Marne0.413%0.2%224 km
36Saint-Hippolyte Pyrénées-Orientales0.30%68%6.1 km
37Maringues Puy-de-Dôme0.311%40%269 km
38Merdrignac Côtes-d'Armor0.232%0%39 km
39Lapalisse Allier0.212%0%301 km
40Chasseneuil-sur-Bonnieure Charente0.123%0%103 km
41La Guerche-sur-l'Aubois Cher0.122%0%321 km
The map

Parks, woods, footpaths & countryside

Tap a number to zoom to a park or wood. Tap a layer to hide it. The dashed line is the commune’s boundary.

12345
Green: parks, gardens and woods mapped on OpenStreetMap, named or not.© OpenStreetMap contributors · INPN / PatriNat · IGN
Places to walk

Parks and woods to walk in, in and around Asnières-sur-Oise

Named parks, gardens and woods in the commune or within 400 m, the biggest and best-pathed first: Forêt de Carnelle leads, at 1,452 ha. Directions go to a point inside.

First pick

Forêt de Carnelle

Wood or forest
1,452 ha93.7 km of path
20 h 50 minto walk all 93.7 km of path
5.1 km south-westfrom the center
Route Forestière du Beau PointRoute du Meurisier des PierresRoute d'Asnières-sur-Oise+5 paths
Directionsto a point inside

Bois de Bonnet

Wood or forest
559 ha14.7 km of path
3 h 15 minto walk all 14.7 km of path
3.4 km eastfrom the center
Layon le NormandRoute du BuffetChemin communal n°3+1 path
Directionsto a point inside

Abbaye de Royaumont

Park or garden
21 ha2.3 km of path
30 minto walk all 2.3 km of path
1.4 km north-eastfrom the center
Directionsto a point inside

Parc de Touteville

Park or garden
9.7 ha1.9 km of path
25 minto walk all 1.9 km of path
1 km south-westfrom the center
Directionsto a point inside

Forêt du Lys

Wood or forest · 290 m outside the commune
32 ha
3 km northfrom the center
Directionsto a point inside

Source: © OpenStreetMap contributors (ODbL): named parks, gardens and woods; sizes are the whole site.

Protected areas

Protected land in and around Asnières-sur-Oise

The protected areas reaching the commune, and the nearest: national parks, regional nature parks, nature reserves and Natura 2000 sites.

Regional nature park

Oise-Pays de France Regional Nature Park

100% of the commune
Natura 2000 site

Forêts picardes : massif des trois forêts et bois du Roi

41% of the commune1 km from the center

Share of the commune’s land

Any protected area100%
Regional nature park100%
Natura 2000 site41%

Designations overlap (a regional park can hold a Natura 2000 site), so the rows don’t add up; the first counts each piece of land once.

100% of Asnières-sur-Oise’s land is protected, more than in 93% of compared French towns; the median compared town in Val-d'Oise has 0%. A regional nature park is a charter between communes to look after a landscape: farming, building and hunting go on inside it.

Source: INPN / PatriNat, protected areas July 2026, Natura 2000 December 2024; shares of IGN’s commune boundary.

Footpaths and woods

44 km of footpaths and 21 km of hiking routes cross Asnières-sur-Oise

Paths, bridleways, steps and tracks open on foot, and waymarked hiking routes, mapped on OpenStreetMap inside the commune; woods are mapped forest and woodland, private woods included.

Footpaths
44 km
3.1 km per km²
Hiking routes
21 km
waymarked: 1.5 km per km²
Woodland
51%
about 7.2 km² of mapped woods

Km per km² of the commune · mapped on OpenStreetMap

Asnières-sur-OiseVal-d'Oise medianFrance median
Footpaths3.1
Hiking routes1.5
02.55 km per km²

Share of the land · mapped woods and forest

Asnières-sur-OiseVal-d'Oise medianFrance median
Woodland51%
0%50%100%

That is more than in 75% of compared French towns for footpaths per km², and for woodland more than in 92% of compared French towns. Hiking routes often follow paths and lanes already counted, so the two lengths overlap: don’t add them. Every home in Asnières-sur-Oise is within 800 m of a mapped park or wood, as in most French towns.

A named hiking route within 2 km

GR (long-distance)
GR 1A7.9 km

GR 1A passes within 2 km of Asnières-sur-Oise.

Source: © OpenStreetMap contributors (ODbL), extracts of October 25, 2026 (Geofabrik).

When to get out

The best walking months in Asnières-sur-Oise: April to September

Météo-France’s 1991–2020 normals at Le Bourget, 19 km away, and the daylight at the town’s latitude. Outlined months have long days, highs of 15 to 30 °C and little rain for the place.

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)8.610.111.713.615.316.215.814.412.510.79.08.2
High (°C)891316202326252217118
Rain (mm)474144436154565345575463

February is the driest month (41 mm) and July the warmest (highs of 26 °C). 63 mm of rain falls in December, the wettest month. Frost comes on about 37 nights a year. The climate in Asnières-sur-Oise →

Neighbors

Next to Asnières-sur-Oise

The nearest towns of 2,500 or more, colored by the share of their land in protected areas.

ViarmesBruyères-sur-OiseSaint-Martin-du-TertreLuzarchesChaumontelLamorlayeAsnières-sur-Oise
Under 1%1–10 %10–25 %25–50 %50 %+
TownProtectedWoodlandPaths (km/km²)
Asnières-sur-Oise100%51%3.1
Viarmes
5,558 · 1.2 km
100%31%1.1
Bruyères-sur-Oise
4,921 · 3.4 km
0.2%3.1%1
Saint-Martin-du-Tertre
2,689 · 3.9 km
100%57%3.4
Luzarches
5,008 · 4.7 km
100%47%2.6
Chaumontel
3,332 · 4.7 km
100%36%3.9
Lamorlaye
9,082 · 5 km
100%42%2.5
How to read these numbers

What this data can and can’t tell you

  • Protected areas. National-park cores, national parks’ outer areas, regional nature parks, nature reserves and Natura 2000 sites, from INPN. A national park’s core is strictly protected; its outer area and a regional park are charters between communes, not bans. Designations overlap, so the total counts each piece of land once.
  • Woodland. Forest and woods as OpenStreetMap maps them, private woods included: woods nobody has mapped are missing, and a mapped wood isn’t necessarily open to walkers.
  • Footpaths and hiking routes. Footpaths, bridleways, steps and tracks open on foot, then waymarked hiking routes (GR and others) measured apart. A route often follows a path or lane already counted: the two overlap. Paths nobody has mapped are missing.
  • Green space nearby. The share of residents (INSEE’s 200 m grid) within 800 m, as the crow flies, of a mapped park, garden or wood edge. It measures nearness, not a way in. Guadeloupe and French Guiana have no grid: their pages say whether the town center is within 800 m.
  • The coast. The straight-line distance from the town center to OpenStreetMap’s coastline, which follows the tide line into estuaries. A commune is on the coast when the coastline crosses its boundary.
  • No grade yet. U.S. and UK towns have an Outdoors Grade; French towns don’t yet. Each figure is set beside the median of compared communes (those with an overall grade) in the département and in France, each figure its own median.

Questions about the outdoors in Asnières-sur-Oise

Is Asnières-sur-Oise in a national or regional nature park?

Yes: Asnières-sur-Oise lies in Oise-Pays de France Regional Nature Park (100% of the commune).

Are there good walks in Asnières-sur-Oise?

OpenStreetMap maps 44 km of footpaths and tracks open on foot in the commune, 3.1 km per km² (the median compared town: 1.7 km per km²); 21 km of waymarked hiking routes cross it.

How much of Asnières-sur-Oise is woodland?

51% of the commune is mapped woodland, private woods included; the median compared French town has 13%.

Is Asnières-sur-Oise near the sea?

No: the coast is 125 km from the town center, as the crow flies.

When is the best time for walking in Asnières-sur-Oise?

April to September: long days, mild highs and little rain, from Météo-France’s 1991–2020 normals at the nearest suitable station.

Why is there no Outdoors Grade for French towns?

TownRatings grades the outdoors in the U.S. and the UK; the French figures are new and not graded yet. This page sets each one beside the median compared French town instead.

Sources: INPN / PatriNat (protected areas 2026, Natura 2000 2024) · © OpenStreetMap contributors, ODbL (paths, hiking routes, woods, coast, gardens) · INSEE, Filosofi 2021 200 m grid (residents) · IGN Admin Express (boundaries) · Météo-France normals 1991–2020 · Medians and percentiles: TownRatings, over compared French towns, updated November 9, 2026. Under the Licence Ouverte / Open Licence 2.0 (Etalab).

Contains public sector information under the Licence Ouverte / Open Licence 2.0 (Etalab): INSEE, DGFiP, the Interior Ministry’s statistics service (SSMSI), the Ministry of Education (DEPP), the Health Ministry’s statistics service (DREES) and the Housing Ministry (Carte des loyers). Commune boundaries: IGN Admin Express.