{
  "name": "Puerto de la Ragua",
  "slug": "puerto-de-la-ragua-a337",
  "url": "https://www.bestdrivingroads.com/roads/puerto-de-la-ragua-a337/",
  "summary": "The only road crossing of the Sierra Nevada, topping out above 2,000 m",
  "roadNumbers": [
    "A-337"
  ],
  "location": {
    "country": "Spain",
    "region": "Granada, Andalusia",
    "start": {
      "name": "La Calahorra",
      "lat": 37.182753,
      "lon": -3.059984
    },
    "end": {
      "name": "Laroles",
      "lat": 37.008767,
      "lon": -3.01144
    }
  },
  "measurements": {
    "lengthMiles": 18,
    "lengthKm": 29,
    "driveMinutes": 38,
    "corners": 60,
    "hairpins": 6,
    "maxGradientPercent": 9,
    "summitMetres": 2044,
    "elevationConfidence": "measured",
    "difficulty": "demanding",
    "tightnessOutOf10": 6
  },
  "timing": {
    "bestSeasons": [
      "spring",
      "summer",
      "autumn"
    ]
  },
  "conditions": {},
  "hazards": [
    "Unbarriered drop-offs",
    "Winter snow and ice closures",
    "Narrow carriageway, rough surface"
  ],
  "scenery": [
    "mountain",
    "moorland",
    "valley",
    "forest"
  ],
  "pointsOfInterest": [
    "Puerto de la Ragua",
    "Mirador de Aldeire",
    "Mirador del Marquesado"
  ],
  "geometry": {
    "pointCount": 274
  },
  "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"
}