{
  "schema_version": 1,
  "reviewed_at": "2026-11-01",
  "snapshot_time": "2026-11-01T04:24:01Z",
  "source_collection_completed_at": "2026-11-01T04:38:41Z",
  "source": "OpenStreetMap contributors via Overpass API",
  "source_url": "https://www.openstreetmap.org/copyright",
  "source_snapshot_sha256": "401e753c0ffe1e0b364c436bc29db011c7714d4b38d9b264f8a438803265f5b3",
  "license": "ODbL 1.0",
  "license_url": "https://opendatacommons.org/licenses/odbl/1-0/",
  "attribution": "© OpenStreetMap contributors",
  "feature_count": 115,
  "counts": {
    "lift": 6,
    "lift-station": 8,
    "nordic": 64,
    "piste": 35,
    "terrain-park": 2
  },
  "bounds": [
    -122.2277643,
    41.2947736,
    -122.1846029,
    41.3458745
  ],
  "selection": {
    "ski_park_bbox_west_south_east_north": [
      -122.212,
      41.319,
      -122.183,
      41.347
    ],
    "nordic_bbox_west_south_east_north": [
      -122.229,
      41.294,
      -122.208,
      41.322
    ],
    "rule": "Original OSM nodes/ways intersecting the selection rectangles: Ski Park downhill/snow_park pistes, chair_lift/magic_carpet ways and stations; Nordic piste:type=nordic ways in the Nordic rectangle. Whole source geometry is retained.",
    "bounds_are_not": "An official resort boundary, legal access boundary, patrol boundary, closure mask, or complete winter recreation coverage.",
    "omitted_source_features_by_tag": {
      "downhill": 1,
      "nordic": 4,
      "pylon": 40,
      "snowshoe": 1
    }
  },
  "geometry": "Unmodified WGS84 coordinates from the existing OSM snapshot. No smoothing, DEM slope inference, raster tracing, or synthetic connections. distance_m is a rounded horizontal geometry length for an individual mapped segment, not a full itinerary.",
  "difficulty": "Original community-mapped piste:difficulty value, with unknown when absent. It is not a computed steepness score or a verified resort rating. Piste ratings are relative; they do not assess snow, weather, avalanche danger, obstacles, grooming or suitability.",
  "operations": "Every feature has operational_status=unknown. A stored piste:grooming tag describes a mapped category, not today's grooming. This snapshot cannot confirm that any run, lift, terrain park or Nordic trail is open.",
  "coverage_notes": [
    "Named routes can comprise multiple OSM segments; inventory counts are geometry features rather than official named-trail totals.",
    "Four chairlift ways and two carpet ways are mapped, including Gray Butte. Eight chairlift station points are mapped. Carpet terminal stations are not separately mapped.",
    "Gray Butte has seven mapped downhill geometries. This is not a completeness claim; expansion terrain, names and ratings must be checked against the operator's current map and on-mountain signs.",
    "Nordic coverage is a community snapshot of mapped segments near the Center, including shared forest-road geometry. This does not establish the current groomed network or authorization to enter.",
    "Backcountry summit ski lines and Sand Flat winter trails are excluded from this resort/Nordic layer. They must not be presented as patrolled resort terrain.",
    "Do not route through apparent map connections or around closures. Follow operator closures, boundaries, marked trails, ski patrol and current official maps."
  ],
  "official_reference_links": [
    {
      "title": "Ski Park official trail map and mountain statistics",
      "url": "https://www.skipark.com/winter/trail-map-stats"
    },
    {
      "title": "Ski Park official weather and conditions",
      "url": "https://www.skipark.com/winter/mountain-cams"
    },
    {
      "title": "Mt. Shasta Nordic official trail map",
      "url": "https://www.mtshastanordic.org/trail-map"
    }
  ]
}