Navigable Waterways in BrittanyVoies navigables en Bretagne

Voies navigables en BretagneNavigable Waterways in Brittany

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This dataset lists the sections of navigable waterways in Brittany, France. For each waterway segment, it provides information on the managing authority, the owner, and the concessionaire responsible for the section. The data is published via the Brittany regional open-data portal and is useful for mapping inland waterway infrastructure and identifying the bodies responsible for its management and upkeep.Cette série de données contient les tronçons de voies navigables en Bretagne. Informations sur le gestionnaire, le propriétaire et le concessionnaire du tronçon.

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Trust score

How is this computed?

fair

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Data schema (14 fields)

Filterable via the API (12)

gml_idgidnomproprietaireconcessiongestionnairelongueurtransfertnavigationdescriptionnb_ecluselien_web

Click a field to see example values.

Fill	Field	Type	Description
—	geo_point_2dGeo Point	geo_point_2d	Geographic centroid point of the waterway section.Geographic centroid point of the waterway section.
—	geo_shapeShape	geo_shape	Geometric shape (line) representing the waterway section.Geometric shape (line) representing the waterway section.
—	gml_idGml id	text	Unique GML identifier of the waterway feature.Unique GML identifier of the waterway feature.
—	gid	int	Internal record identifier of the waterway section.Internal record identifier of the waterway section.
—	nom	text	Name of the waterway or canal section.Name of the waterway or canal section.
—	proprietaire	text	Owner of the waterway section.Owner of the waterway section.
—	concession	text	Entity holding the concession for the waterway section.Entity holding the concession for the waterway section.
—	gestionnaire	text	Entity responsible for managing the waterway section.Entity responsible for managing the waterway section.
—	longueur	double	Length of the waterway section, in kilometers.Length of the waterway section, in kilometers.
—	transfert	text	Information about a transfer of the waterway section, if any.Information about a transfer of the waterway section, if any.
66.7%	navigation	text	Navigability status of the waterway section.Navigability status of the waterway section.
55.6%	description	text	Free-text description of the waterway section.Free-text description of the waterway section.
55.6%	nb_ecluseNb ecluse	int	Number of locks on the waterway section.Number of locks on the waterway section.
55.6%	lien_webLien web	text	Web link with more information about the waterway section.Web link with more information about the waterway section.

Schema captured from opendatasoft 3 days ago.

Query the data

Pick columns and a sort, then fetch a live preview straight from the source. Choose an API-filterable column (marked ▾) under “Where” to pick from its list of values.

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Sample data (5 records)

Record 1gid: 3325 · nom: Vilaine

{
  "gid": 3325,
  "nom": "Vilaine",
  "gml_id": "voie_navigable.3325",
  "lien_web": "https://canaux.bretagne.bzh/canaux/vilaine/",
  "longueur": 131,
  "geo_shape": "[large value omitted]",
  "nb_ecluse": 14,
  "transfert": "2008",
  "concession": "Région Bretagne",
  "navigation": "Navigable",
  "description": "Autrefois capricieuse, la Vilaine se navigue aujourd’hui en toute quiétude, au cœur de versants escarpés et de paysages champêtres, marqués par un caractère et une végétation maritimes de plus en plus présents à l’approche l’Océan.",
  "geo_point_2d": {
    "lat": 47.75910057982141,
    "lon": -1.9670986733213176
  },
  "gestionnaire": "Région Bretagne",
  "proprietaire": "Région Bretagne"
}

Record 2gid: 3299 · nom: Canal de Nantes à Brest

{
  "gid": 3299,
  "nom": "Canal de Nantes à Brest",
  "gml_id": "voie_navigable.3299",
  "lien_web": null,
  "longueur": 96.3,
  "geo_shape": "[large value omitted]",
  "nb_ecluse": null,
  "transfert": null,
  "concession": "Conseil Départemental de Loire-Atlantique",
  "navigation": null,
  "description": null,
  "geo_point_2d": {
    "lat": 47.45594543560627,
    "lon": -1.7591777635007113
  },
  "gestionnaire": "Conseil Départemental de Loire-Atlantique",
  "proprietaire": "Conseil Départemental de Loire-Atlantique"
}

Record 3gid: 3327 · nom: Canal de Nantes à Brest

{
  "gid": 3327,
  "nom": "Canal de Nantes à Brest",
  "gml_id": "voie_navigable.3327",
  "lien_web": "https://canaux.bretagne.bzh/canaux/canal-nantes-brest/",
  "longueur": 131.7,
  "geo_shape": "[large value omitted]",
  "nb_ecluse": 94,
  "transfert": "2008",
  "concession": "Région Bretagne",
  "navigation": null,
  "description": "Sur la route des Petites Cités de Caractères, partez à la découverte de la Bretagne intérieure et d’un pan de son histoire. Cette voie d’eau, bordée de nombreuses pépites, bénéficie également de nombreux équipements.",
  "geo_point_2d": {
    "lat": 47.939259684942535,
    "lon": -2.5820187251208906
  },
  "gestionnaire": "Région Bretagne",
  "proprietaire": "Région Bretagne"
}

Record 4gid: 3324 · nom: Blavet

{
  "gid": 3324,
  "nom": "Blavet",
  "gml_id": "voie_navigable.3324",
  "lien_web": "https://canaux.bretagne.bzh/canaux/blavet/",
  "longueur": 66.8,
  "geo_shape": "[large value omitted]",
  "nb_ecluse": 28,
  "transfert": "2008",
  "concession": "Région Bretagne",
  "navigation": "Navigable",
  "description": "L’outsider des canaux de Bretagne a bien des trésors à offrir ! Partez à la découverte de cette voie d’eau moins connue mais qui bénéficie de paysages charmants et d’une grande richesse environnementale, notamment en termes de faune.",
  "geo_point_2d": {
    "lat": 47.91097429381093,
    "lon": -3.1210798019875936
  },
  "gestionnaire": "Région Bretagne",
  "proprietaire": "Région Bretagne"
}

Record 5gid: 3301 · nom: Canal de Nantes à Brest

{
  "gid": 3301,
  "nom": "Canal de Nantes à Brest",
  "gml_id": "voie_navigable.3301",
  "lien_web": "https://canaux.bretagne.bzh/canaux/canal-nantes-brest/",
  "longueur": 101.6,
  "geo_shape": "[large value omitted]",
  "nb_ecluse": 46,
  "transfert": "2017",
  "concession": "Région Bretagne",
  "navigation": "Navigable",
  "description": "Si les services sont ici moins nombreux que sur d’autres voies d’eau bretonnes, une bonne préparation vous offrira une aventure unique au cœur des Montagnes noires et des Monts d’Arrée, entre Carhaix-Plouguer et la pointe Finistère.",
  "geo_point_2d": {
    "lat": 48.207629874174415,
    "lon": -3.895256559675754
  },
  "gestionnaire": "Région Bretagne",
  "proprietaire": "Région Bretagne"
}

Live sample captured at profiling time — values may have changed upstream.

Verification Status

Using the API

Configuration

Base URL: https://data.bretagne.bzh/api/explore/v2.1/catalog/datasets/voies-navigables-en-bretagne

License

Licence Ouverte 2.0 (France / Etalab)Open

✓ Redistributable
✓ Attribution required

Query examples

curl -s 'https://data.bretagne.bzh/api/explore/v2.1/catalog/datasets/voies-navigables-en-bretagne/records?limit=20' -H 'Accept: application/json'

First 20 records of the dataset as JSON.

Uses the Opendatasoft Explore v2.1 syntax — supports select, where, group_by and order_by.

Full API documentation ↗

Rate limits

5 000 req/day

per ipmeasured

observed 3 days ago

Dataset

Volume & freshness

Records

Last upstream update

5 days ago

2026-10-18

License

No license declared upstream.

○ Documentation○ Data dictionary○ Versioning

Source: opendatasoft

Machine-readable & source

JSON

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