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Lieu-dit · Romery

Le Chemin de Reims

Le Chemin de Reims is a lieu-dit in Romery, Vallée de la Marne, Champagne, whose largest tier is champagne.

4.43 ha

delimited

169 m

elevation

11.6 h

sun at harvest

Open on the mapWith the boundary, the plots, the sun through the year and the bedrock.

In figures

LevelChampagneinao-aoc-viticoles-bulk (not in this commune)
VillageRomery
RegionVallée de la Marne, Champagne
Delimited4.43 hainao-aoc-viticoles-bulk (not in this commune) · cadastre-etalab (4 September 2026)
Planted4.06 hacadastre-etalab (4 September 2026) · ign-bdtopo-vigne (4 September 2026) · ign-rpg-2024 (5 September 2026)
Parcels68
Grape varietymeunier 57 %, chardonnay 31 %, pinot noir 12 % also permitted: arbane, petit meslier, pinot blanc, pinot grisinao-cahiers-des-charges (7 September 2026) · dgddi-superficies-produits (7 September 2026) · franceagrimer-observatoire-viticulture (7 September 2026)
Organic0%agence-bio-cartobio (c. 5 September 2026) · agence-bio-operateurs (5 September 2026)

Place in the village

Among the 20 named plots ranked champagne in Romery, from high to low:

sun at harvest 1st
elevation 9th
slope 19th
on the slope 7th

Position

169 m

elevation

9.5%

firm

SW

southwest

mid-slope

convex ridge

Elevation169 m 153 to 179 mign-rge-alti (5 September 2026)
Daytime temperature+0.01 °C not measurable: smaller than the uncertainty. by day, relative to the village centre at 170 m, ± 0.02 °Cmeteo-france-quotidiennes (18 September 2026) · meteo-france-postes (6 September 2026) · meteo-france-lsh (6 September 2026) · ign-rge-alti (5 September 2026)
Slope9.5% 5.4°ign-rge-alti (5 September 2026)
Aspectsouthwest 236°ign-rge-alti (5 September 2026)
On the slope41% mid slope, on a convex ridge, 80 m drains onto itign-rge-alti (5 September 2026)

Bedrock

youngold
  • 13%Colluvium, mixed slope deposit about 0.1–⁠0 million years
  • 64%Ypresian clay with lignite 56–⁠53 million years
  • 22%Palaeocene travertine of Sézanne 59–⁠56 million years

Not a borehole: ordered by age, thickness by share of surface.

In the glass. The rounder style of these slopes comes first and foremost from the share of Meunier and from the aspect. The clay plays a part through a larger water store and more vigour, not as a source of flavour.

Fat, plastic clays in varying colours, white to almost black, with thin sand interlayers and discontinuous seams of lignite. They were deposited in lagoons, marshes and delta plains at the start of the Eocene, roughly 56 to 53 million years ago; the type section lies near Épernay, hence the old name Sparnacien. In the ground this is not rock but heavy, sticky clay, locally with pyrite and wood remains.

For the vine. The clay holds a very large amount of water, which is a buffer in a hot summer, but in spring the ground stays cold and wet and roots penetrate it with difficulty. Without a slope and without a permeable layer above it the soil quickly becomes saturated; on slopes this clay forms the slip plane along which springs and landslips occur. The soils on it contain little active lime, so chlorosis hardly plays a part, but vigour and late ripening do.

Characteristic of the mid and lower slopes of the Vallée de la Marne and parts of the Montagne de Reims.

BRGM geological map at 1:50,000. It tells vineyards apart, not plots within a vineyard. The link between rock and taste is indirect: soil depth, water and warmth do the work, and slope, vine age and the cellar do the rest. Units on that map: e4a, e3, C.

brgm-bdcharm50 (4 September 2026)

Sun and horizon

07:57

over the crest of the slope

19:30

behind the hill

11.6 h

sun at harvest

Grey: sun up, behind the hill or its own slope.

Around harvest the sun rises here at 07:57 over the crest of the slope and disappears at 19:30 behind the hill: 11.6 hours of direct sun on a clear day. The ridge reaches 8.5° above the horizon to the north-northwest.

Irradiation+1.2% versus flat land 1,003 kWh/m² from April to October, 46% of it diffuseunder the average cloudiness of 2005 to 2023 (PVGIS-SARAH3, EU JRC); direct, diffuse and reflected light togetherign-rge-alti (5 September 2026) · ign-lidarhd-mnh (6 September 2026) · ign-bdforet-v2 (5 September 2026) · jrc-pvgis-sarah3 (10 September 2026)
Open sky99.5% of the sky the slope itself sees; the surrounding relief blocks the restign-rge-alti (5 September 2026) · ign-lidarhd-mnh (6 September 2026) · ign-bdforet-v2 (5 September 2026)
Three reference days, the caveat
risesetsunday
21 June06:2321:1214.8 h16.2 h
20 September07:5719:3011.6 h12.3 h
21 December09:1116:447.5 h8.2 h

Computed from the IGN elevation model at 5 m: horizon in 36 directions up to six kilometres, sun position per minute, angle of incidence on the mean slope. Clear sky, with the tree canopy from the IGN forest inventory as a raised horizon (15 m closed forest, 5 m heath, trees within 60 m ignored), 51% of the far field is forest (BD Forêt), no buildings.

ign-rge-alti (5 September 2026) · ign-lidarhd-mnh (6 September 2026) · ign-bdforet-v2 (5 September 2026)

Air and cold

31 m

above the lowest point

drains far away

cold air

a gully

7.6 ha flows past

Cold air31 m high on the slope, cold air drains far awayign-rge-alti (5 September 2026)
Cold air passing through7.6 ha a gully, mean over the polygon 0.11 haign-rge-alti (5 September 2026)

Planting

NE-SW

down the slope

1.27 m

between the rows

90%

vineyard in 1950

RowsNE-SW (39°) down the slope (16°), every 1.27 m, varies by plotmeasured over 3.5 of 4.1 ha plantedign-bdortho (6 September 2026)
Vineyard in 195090% planted since: 0.37 ha, rows then ran 68° differentlyassessed over 3.7 ha on the 1950-1965 aerial photographign-photos-historiques-1950-1965 (6 September 2026)

Climate over time

19802000202012°14°16°

station CHAMBRECY-CIVC, 150 m, 11.5 km away

raw daily series, not corrected for station breaks

The name

chemin
road or path. A name that marks the plot's boundary. Shape and position · Terroirium, Eigen telling over de namen in deze atlas (2026)

This is about the words, not about this plot: the same name can have arisen differently elsewhere.

Who owns land here

0.93 ha of 4.43 ha delimited is registered to a legal entity

  • L'ALTAVILLOISE9%
  • MAISON LHEUREUX8%
  • GOBILLARD4%
  • private individuals or unknown79%

Private individuals or unknown: 3.50 ha.

Share of the delimited hectares. Only legal entities are public in France; everything else stays unnamed. From the public register of legal entities (DGFiP), as of 1 January 2025. The owner is not always the one who works the vineyard: tenancy is common.

Nearby lieux-dits

In the same village, measured between label points. That does not say which ones border each other; the map shows that.

Where each figure comes from

Classification
The INAO delimitation per denomination, cut against the cadastral parcel. Only the INAO's own plans are legally binding; this map is informational.
Area
Computed on the sphere from longitude and latitude (turf.area), not in Lambert-93. For an appellation this is the union of the INAO polygons across commune boundaries, measured on the unclosed geometry; the fifteen metres used to close the outline for the map are not counted. For a climat it is the union of the cadastral lieu-dit polygons with that name.
Planted
Parcel area times vineyard cover, where cover comes from the IGN vegetation layer supplemented by the agricultural declaration. Checked against the customs harvest declarations: median deviation 5.1 per cent over a hundred appellations.
Elevation
Mean of the elevation-model cells whose centre falls inside the polygon, on a 5 m grid.
Slope
Per-cell slope from the elevation model using Horn's method, then averaged over the cells in the polygon.
Aspect
Vector mean of the per-cell aspect. A plain average would turn north-east and north-west into south.
Sun at harvest
Hours of direct sun on 20 September under a clear sky, with the horizon in 36 directions out to six kilometres and the height of woods and buildings on top of it. Canopy height is measured where LiDAR HD covers the area and estimated from BD Forêt where it does not; the panel states which of the two was used.
Grape variety by appellation
Per appellation and colour the permitted varieties from the approved cahier des charges; per appellation and tier the declared hectares of white and red from the customs harvest declaration (product codes). One colour permitted: the main variety of that colour. Two colours: from 85 percent of the hectares that colour applies, in between it is called mixed. Champagne: the dominant variety from the planted hectares per variety per commune from FranceAgriMer. Per polygon the dominant variety of its parts by area. Derived, not measured: the variety per plot exists only in the customs vineyard register, which is not public. In a two-colour appellation a single plot may carry the other variety. Customs withhold small appellations (statistical secrecy), in which case the split is missing.
Bedrock
The geological unit covering the largest share of the polygon, from the 1:50,000 geological map. At 1:50,000 the map separates one climat from another, but not what varies inside a climat.
Organic
Share of the area certified organic or in conversion, from the CartoBio plot register.