{
  "name": "Bala to Trawsfynydd",
  "slug": "a4212-bala-trawsfynydd",
  "url": "https://www.bestdrivingroads.com/roads/a4212-bala-trawsfynydd/",
  "summary": "A sweeping Snowdonia road past Llyn Celyn.",
  "roadNumbers": [
    "A4212"
  ],
  "location": {
    "country": "United Kingdom",
    "region": "Wales",
    "start": {
      "name": "Llanfor",
      "lat": 52.912683,
      "lon": -3.596577
    },
    "end": {
      "name": "Trawsfynydd",
      "lat": 52.902632,
      "lon": -3.919323
    }
  },
  "measurements": {
    "lengthMiles": 17.4,
    "lengthKm": 28,
    "driveMinutes": 33,
    "corners": 22,
    "hairpins": 0,
    "maxGradientPercent": 7,
    "summitMetres": 402.4,
    "elevationConfidence": "measured",
    "difficulty": "moderate",
    "tightnessOutOf10": 4
  },
  "timing": {
    "bestSeasons": [
      "spring",
      "summer",
      "autumn"
    ]
  },
  "conditions": {},
  "hazards": [
    "Sheep on the road",
    "Sudden weather over the moor",
    "Fast oncoming traffic"
  ],
  "scenery": [
    "lakes",
    "moorland"
  ],
  "pointsOfInterest": [
    "Hafod Fadog Memorial",
    "Frongoch Internment Camp memorial"
  ],
  "geometry": {
    "pointCount": 126
  },
  "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"
}