Maritime links managed by the Brittany regionLiaisons maritimes gérées par la région Bretagne

Name: Maritime links managed by the Brittany region
Creator: opendatasoft

Liaisons maritimes gérées par la région BretagneMaritime links managed by the Brittany region

APIExecutable4/7Query nowOpen workbench Subscribe🇫🇷France

This API provides data on maritime links connecting islands to the mainland that are managed by the Brittany region (France), covering the islands of Bréhat, Ouessant, Molène, Sein, Groix, Belle-Île, Houat, Hoëdic, and Arz. It is published as an open dataset by the Brittany regional authority and offers free access without authentication. The data can be used to identify which ferry or maritime connections serve each island, supporting transport planning, mapping, and public information services related to island accessibility within the region.Liaisons maritimes reliant les îles et le continent gérées par la région Bretagne. Sont concernés les îles de Bréhat, Ouessant, Molène, Sein, Groix, Belle île, Houat, Hoedic et Arz.

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Trust score

How is this computed?

fair

Weighted across five axes. Tap a ring for what it measures.

Data schema (5 fields)

Filterable via the API (3)

gml_ididnom

Click a field to see example values.

Field	Type	Description
geo_point_2dGeo Point	geo_point_2d	—
geo_shapeShape	geo_shape	—
gml_idGml id	text	—
id	text	—
nom	text	—

Schema captured from opendatasoft 7 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.

Where=

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Sample data (5 records)

Record 1id: QUI-BIL · nom: Quiberon - Belle Ile

{
  "id": "QUI-BIL",
  "nom": "Quiberon - Belle Ile",
  "gml_id": "liaison_maritime.QUI-BIL",
  "geo_shape": {
    "type": "Feature",
    "geometry": {
      "type": "LineString",
      "coordinates": [
        [
          -3.124946990426771,
          47.476632358832475
        ],
        [
          -3.124528396568381,
          47.474020267260904
        ],
        [
          -3.123931845790745,
          47.46973737280331
        ],
        [
          -3.123445708763366,
          47.46544806064099
        ],
        [
          -3.123070107173648,
          47.46115363870416
        ],
        [
          -3.122805128919105,
          47.45685541620427
        ],
        [
          -3.122650828120816,
          47.452554703164616
        ],
        [
          -3.122607225125944,
          47.44825281008705
        ],
        [
          -3.122674306565142,
          47.443951047517196
        ],
        [
          -3.122852025346942,
          47.43965072564038
        ],
        [
          -3.12314030071012,
          47.43535315392025
        ],
        [
          -3.123206950684981,
          47.43454424607677
        ],
        [
          -3.123539018332879,
          47.43105964065349
        ],
        [
          -3.124048030304588,
          47.42677149260451
        ],
        [
          -3.124667155331311,
          47.422490014592185
        ],
        [
          -3.125396178679645,
          47.41821650911791
        ],
        [
          -3.126234852393879,
          47.41395227594348
        ],
        [
          -3.127182895315482,
          47.409698611689045
        ],
        [
          -3.128239993295505,
          47.40545680949332
        ],
        [
          -3.129405799182709,
          47.40122815857796
        ],
        [
          -3.130679933121404,
          47.397013943849934
        ],
        [
          -3.132061982563069,
          47.39281544556476
        ],
        [
          -3.133551502491842,
          47.38863393888833
        ],
        [
          -3.135148015580316,
          47.38447069355349
        ],
        [
          -3.136851012335446,
          47.38032697343565
        ],
        [
          -3.138659951321106,
          47.37620403622472
        ],
        [
          -3.140574259328921,
          47.37210313300024
        ],
        [
          -3.142593331544369,
          47.3680255078887
        ],
        [
          -3.144716531851161,
          47.36397239765968
        ],
        [
          -3.146943192957016,
          47.35994503139479
        ],
        [
          -3.149272616670835,
          47.3559446300949
        ],
        [
          -3.151704074101745,
          47.35197240630982
        ],
        [
          -3.154236805965869,
          47.34802956378957
        ]
      ]
    },
    "properties": {}
  },
  "geo_point_2d": {
    "lat": 47.41052168169891,
    "lon": -3.1313884708366153
  }
}

Record 2id: QUI-HOU · nom: Quiberon - Houat

{
  "id": "QUI-HOU",
  "nom": "Quiberon - Houat",
  "gml_id": "liaison_maritime.QUI-HOU",
  "geo_shape": "[large value omitted]",
  "geo_point_2d": {
    "lat": 47.440592334862565,
    "lon": -3.0366382533810246
  }
}

Record 3id: PLO-BRE · nom: Ploubazlanec Arcouest - Bréhat

{
  "id": "PLO-BRE",
  "nom": "Ploubazlanec Arcouest - Bréhat",
  "gml_id": "liaison_maritime.PLO-BRE",
  "geo_shape": {
    "type": "Feature",
    "geometry": {
      "type": "LineString",
      "coordinates": [
        [
          -3.012646816458377,
          48.82264718022777
        ],
        [
          -3.004429548778272,
          48.83776382893687
        ]
      ]
    },
    "properties": {}
  },
  "geo_point_2d": {
    "lat": 48.830205504582324,
    "lon": -3.0085381826183246
  }
}

Record 4id: BRE-MOL · nom: Brest - Le Conquet - Molène

{
  "id": "BRE-MOL",
  "nom": "Brest - Le Conquet - Molène",
  "gml_id": "liaison_maritime.BRE-MOL",
  "geo_shape": "[large value omitted]",
  "geo_point_2d": {
    "lat": 48.344107053001956,
    "lon": -4.722937692703711
  }
}

Record 5id: 45254354 · nom: Arzal redon

{
  "id": "45254354",
  "nom": "Arzal redon",
  "gml_id": "liaison_maritime.45254354",
  "geo_shape": "[large value omitted]",
  "geo_point_2d": {
    "lat": 47.56964803905451,
    "lon": -2.2186565926313753
  }
}

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/liaisons-maritimes-gerees-par-la-region-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/liaisons-maritimes-gerees-par-la-region-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 7 days ago

Dataset

Volume & freshness

Records

Last upstream update

9 days ago

2026-08-30

License

No license declared upstream.

○ Documentation○ Data dictionary○ Versioning

Source: opendatasoft

Machine-readable & source

JSON

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