{
  "name": "Col de Marie-Blanque",
  "slug": "col-de-marie-blanque",
  "url": "https://www.bestdrivingroads.com/roads/col-de-marie-blanque/",
  "summary": "Steep, narrow western-Pyrenees pass between the Aspe and Ossau valleys.",
  "roadNumbers": [
    "D294"
  ],
  "location": {
    "country": "France",
    "region": "Nouvelle-Aquitaine",
    "start": {
      "name": "Escot",
      "lat": 43.076677,
      "lon": -0.606089
    },
    "end": {
      "name": "Bielle",
      "lat": 43.058103,
      "lon": -0.433209
    }
  },
  "measurements": {
    "lengthMiles": 12.3,
    "lengthKm": 19.8,
    "driveMinutes": 26,
    "corners": 28,
    "hairpins": 4,
    "maxGradientPercent": 13,
    "summitMetres": 1040.4,
    "elevationConfidence": "measured",
    "difficulty": "demanding",
    "tightnessOutOf10": 6
  },
  "timing": {
    "bestSeasons": [
      "spring",
      "summer",
      "autumn"
    ]
  },
  "conditions": {},
  "hazards": [
    "Steep narrow final kilometres",
    "Damp shaded forest tarmac",
    "Cyclists on the climb"
  ],
  "scenery": [
    "mountain",
    "forest",
    "valley"
  ],
  "pointsOfInterest": [
    "Col du Porteigt",
    "Col de Marie-Blanque",
    "Mémorial Déportation"
  ],
  "geometry": {
    "pointCount": 186
  },
  "attribution": {
    "source": "Routes - bestdrivingroads.com",
    "citation": "Cite with a link to the road page. Stats are measured from the mapped line, not copied from other lists; where elevationConfidence is \"approximate\" the 30 m DEM cannot resolve that line and the elevation figures are indicative.",
    "roadGeometry": "(c) OpenStreetMap contributors, ODbL",
    "terms": "Facts are free to cite with attribution; bulk reproduction of the catalogue requires permission (simon@keane.studio)."
  },
  "updated": "2026-07-25"
}