{
  "name": "Ashinoko Skyline",
  "slug": "ashinoko-skyline",
  "url": "https://www.bestdrivingroads.com/roads/ashinoko-skyline/",
  "summary": "10.75km Hakone crater-rim toll road balancing Lake Ashi against Mount Fuji",
  "roadNumbers": [
    "D11"
  ],
  "location": {
    "country": "Japan",
    "region": "Kanagawa",
    "start": {
      "name": "Hakone Pass",
      "lat": 35.182047,
      "lon": 139.014011
    },
    "end": {
      "name": "Kojiri",
      "lat": 35.240711,
      "lon": 138.986607
    }
  },
  "measurements": {
    "lengthMiles": 6.7,
    "lengthKm": 10.8,
    "driveMinutes": 13,
    "corners": 18,
    "hairpins": 0,
    "maxGradientPercent": 8,
    "summitMetres": 1026.3,
    "elevationConfidence": "measured",
    "difficulty": "moderate",
    "tightnessOutOf10": 5
  },
  "timing": {
    "bestSeasons": [
      "spring",
      "summer",
      "autumn",
      "winter"
    ]
  },
  "conditions": {
    "toll": true
  },
  "hazards": [
    "Exposed crater-rim fog and wind",
    "Toll road, payment required",
    "Fast enthusiast and motorcycle traffic"
  ],
  "scenery": [
    "mountain",
    "lakes",
    "forest"
  ],
  "pointsOfInterest": [
    "Mt. Mikuni",
    "Hakone Pass"
  ],
  "geometry": {
    "pointCount": 165
  },
  "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"
}