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Sézanne, église Saint-Denis, façade sudPhoto: Coyau · CC BY-SA 3.0
1.7%of the land protected
Outdoors in Sézanne · protected areas, woods and footpaths

Almost every home in Sézanne is within 800 m of a park or wood

Footpaths add up to 9 km across Sézanne (0.4 km per km²). 22% of Sézanne is mapped woodland. Protected areas cover 1.7% of Sézanne’s land. France has no Outdoors Grade yet: these are the figures, each beside the compared towns’ median.

Protected areas
1.7%
of the commune’s land
Compared town: 0.1%
Woodland
22%
of the land, mapped on OpenStreetMap
Compared town: 13%
Footpaths
9.4 km
0.4 km per km²
Compared town: 1.7 km per km²
Hiking routes
8 km
waymarked, GR and others
Compared town: 0.3 km per km²

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

Against French towns

How Sézanne 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 areas1.7%Share of the land in a national park, regional nature park, nature reserve or Natura 2000 site
NoneMedian 0.1%100
58out of 100
Woodland22%Share of the land mapped as forest or woods on OpenStreetMap
Median 13%0100
65out of 100
Footpaths0.4 km per km²Km of mapped footpath and track open on foot, per km² of the commune
Median 1.7 km per km²08+
10out of 100
Hiking routes0.3 km per km²Km of waymarked hiking routes (GR and others), per km² of the commune
NoneMedian 0.3 km per km²3+
50out of 100

Percentiles among compared French towns; ties count half.

Towns its size

Sézanne has the 8th fewest footpaths per km² of 41 towns its size

The 40 compared French towns nearest in population (4,529 to 4,619 residents), by km of footpath per km². Hover for each one’s protected land and woods; click for its page.

Sézanne 0.4
GréasqueVayres
04.59 km per km²

From Gréasque (7.9 km per km²) to Vayres (0.2 km per km²).

Every town in the comparison
TownPaths (km/km²)WoodlandProtectedCoast
1Gréasque Bouches-du-Rhône7.953%0%19 km
2Villiers-sur-Orge Essonne4.77.5%0%166 km
3La Frette-sur-Seine Val-d'Oise4.66.9%0%131 km
4Bizanos Pyrénées-Atlantiques3.812%9.4%98 km
5Ars-sur-Moselle Moselle3.759%100%327 km
6Leucate Aude3.42.1%79%On it
7Mandeure Doubs359%11%410 km
8Annay Pas-de-Calais2.15.8%0%73 km
9Plourin-lès-Morlaix Finistère222%0.5%5.4 km
10Milly-la-Forêt Essonne1.953%100%192 km
11Trouville-sur-Mer Calvados1.87.9%0.5%On it
12Communay Rhône1.813%0%235 km
13Grimaud Var1.741%4.5%On it
14Chaponnay Rhône1.417%0%240 km
15Biache-Saint-Vaast Pas-de-Calais1.39.2%0%90 km
16Saint-Pierre-de-Chandieu Rhône1.214%0%243 km
17Espalion Aveyron1.230%3.6%144 km
18La Guerche-de-Bretagne Ille-et-Vilaine1.20.2%0%77 km
19Jouques Bouches-du-Rhône1.261%92%40 km
20Bonson Loire1.19.6%7.9%218 km
21Bages Pyrénées-Orientales1.10.3%0%12 km
22Jargeau Loiret17.3%20%218 km
23Saint-Aunès Hérault14.7%0%10 km
24Bouloc Haute-Garonne122%0%158 km
25Salaise-sur-Sanne Isère0.913%9.2%207 km
26Puget-Ville Var0.923%19%20 km
27Dieulouard Meurthe-et-Moselle0.824%100%348 km
28Crespin Nord0.734%99%105 km
29Saint-Martin-de-May Calvados0.72.9%0%21 km
30Lescure-d'Albigeois Tarn0.616%0%119 km
31Retiers Ille-et-Vilaine0.50.6%0%79 km
32Macau Gironde0.513%100%On it
33Le Thillay Val-d'Oise0.52.5%0%141 km
34Sézanne Marne0.422%1.7%220 km
35Arnas Rhône0.48.7%2.2%277 km
36Hœrdt Bas-Rhin0.43%0%444 km
37Vivonne Vienne0.421%0%108 km
38Camaret-sur-Aigues Vaucluse0.32.4%0.8%79 km
39Tiercé Maine-et-Loire0.312%16%131 km
40Cabannes Bouches-du-Rhône0.31.5%14%46 km
41Vayres Gironde0.22.2%11%24 km
The map

Parks, woods, footpaths & countryside

Tap a layer to hide it. The dashed line is the commune’s boundary.

Green: parks, gardens and woods mapped on OpenStreetMap, named or not.© OpenStreetMap contributors · INPN / PatriNat · IGN
Protected areas

1.7% of Sézanne lies in protected areas

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

Natura 2000 site

Landes et mares de sezanne et de vindey

1.7% of the commune1.3 km from the center

Share of the commune’s land

Any protected area1.7%
Natura 2000 site1.7%

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.

1.7% of Sézanne’s land is protected, more than in 58% of compared French towns; the median compared town in Marne has 0%.

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

Footpaths and woods

9 km of footpaths and 8 km of hiking routes cross Sézanne

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
9.4 km
0.4 km per km²
Hiking routes
8 km
waymarked: 0.3 km per km²
Woodland
22%
about 5 km² of mapped woods

Km per km² of the commune · mapped on OpenStreetMap

SézanneMarne medianFrance median
Footpaths0.4
Hiking routes0.3
012 km per km²

Share of the land · mapped woods and forest

SézanneMarne medianFrance median
Woodland22%
0%50%100%

That is less than in 90% of compared French towns for footpaths per km², and for woodland more than in 65% 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 Sézanne is within 800 m of a mapped park or wood, as in most French towns.

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

When to get out

The best walking months in Sézanne: April to September

Météo-France’s 1991–2020 normals at Esternay-Man, 11 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)8.710.111.713.615.216.115.814.312.510.79.18.3
High (°C)781216202426262216117
Rain (mm)696058537060645657757187

April is the driest month (53 mm) and July the warmest (highs of 26 °C). 87 mm of rain falls in December, the wettest month. Frost comes on about 72 nights a year. The climate in Sézanne →

Neighbors

Next to Sézanne

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

Villenauxe-la-GrandeMontmirailRomilly-sur-SeineSézanne
Under 1%1–10 %10–25 %25–50 %50 %+
TownProtectedWoodlandPaths (km/km²)
Sézanne1.7%22%0.4
Villenauxe-la-Grande
2,605 · 19 km
0%13%1.3
Montmirail
3,535 · 21 km
0%27%0.4
Romilly-sur-Seine
14,959 · 23 km
4.2%35%0.8

Romilly-sur-Seine is more wooded.

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 Sézanne

Is Sézanne in a national or regional nature park?

No, but 1.7% of its land is in a nature reserve or a Natura 2000 site.

Are there good walks in Sézanne?

OpenStreetMap maps 9 km of footpaths and tracks open on foot in the commune, 0.4 km per km² (the median compared town: 1.7 km per km²); 8 km of waymarked hiking routes cross it.

How much of Sézanne is woodland?

22% of the commune is mapped woodland, private woods included; the median compared French town has 13%.

Is Sézanne near the sea?

No: the coast is 220 km from the town center, as the crow flies.

When is the best time for walking in Sézanne?

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 4, 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.