{
  "name": "Izu Skyline",
  "slug": "izu-skyline",
  "url": "https://www.bestdrivingroads.com/roads/izu-skyline/",
  "summary": "40.6km ridge toll road down the Izu Peninsula spine with Mt Fuji and twin-bay views",
  "roadNumbers": [
    "D10"
  ],
  "location": {
    "country": "Japan",
    "region": "Shizuoka",
    "start": {
      "name": "Atami Pass",
      "lat": 35.122305,
      "lon": 139.038773
    },
    "end": {
      "name": "Izu",
      "lat": 34.905327,
      "lon": 139.04065
    }
  },
  "measurements": {
    "lengthMiles": 25.1,
    "lengthKm": 40.4,
    "driveMinutes": 50,
    "corners": 24,
    "hairpins": 0,
    "maxGradientPercent": 8,
    "summitMetres": 724.4,
    "elevationConfidence": "measured",
    "difficulty": "moderate",
    "tightnessOutOf10": 5
  },
  "timing": {
    "bestSeasons": [
      "spring",
      "summer",
      "autumn",
      "winter"
    ]
  },
  "conditions": {
    "toll": true
  },
  "hazards": [
    "Ridge-top fog and crosswinds",
    "Toll road, payment required",
    "Speed enforcement and fast bike traffic"
  ],
  "scenery": [
    "mountain",
    "coast",
    "forest"
  ],
  "pointsOfInterest": [
    "Nishi-Tanna Parking",
    "Yamabushi Pass",
    "Kameishi Pass"
  ],
  "geometry": {
    "pointCount": 419
  },
  "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"
}