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    },
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      "entity_id": "permit-yosemite-entry-chilnualna-falls",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Chilnualna Falls"
    },
    {
      "entity_id": "permit-yosemite-entry-cottonwood-creek",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Cottonwood Creek"
    },
    {
      "entity_id": "permit-yosemite-entry-crane-flat-winter",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Crane Flat winter"
    },
    {
      "entity_id": "permit-yosemite-entry-deer-camp",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Deer Camp"
    },
    {
      "entity_id": "permit-yosemite-entry-dewey-meadow-18",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Dewey Meadow (#18)"
    },
    {
      "entity_id": "permit-yosemite-entry-dewey-ridge-14",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Dewey Ridge (#14)"
    },
    {
      "entity_id": "permit-yosemite-entry-gaylor-creek-lake-cross-country-only",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Gaylor Creek/Lake (cross-country only)"
    },
    {
      "entity_id": "permit-yosemite-entry-glacier-point-to-illilouette",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Glacier Point to Illilouette"
    },
    {
      "entity_id": "permit-yosemite-entry-glacier-point-to-little-yosemite-valley",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Glacier Point to Little Yosemite Valley"
    },
    {
      "entity_id": "permit-yosemite-entry-glen-aulin",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Glen Aulin"
    },
    {
      "entity_id": "permit-yosemite-entry-glen-aulin-to-cold-canyon-waterwheel-pass-through",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Glen Aulin to Cold Canyon/Waterwheel (pass-through)"
    },
    {
      "entity_id": "permit-yosemite-entry-happy-isles-to-illilouette-no-donohue-pass",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Happy Isles to Illilouette (no Donohue Pass)"
    },
    {
      "entity_id": "permit-yosemite-entry-happy-isles-to-little-yosemite-valley-no-donohue-pass",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Happy Isles to Little Yosemite Valley (no Donohue Pass)"
    },
    {
      "entity_id": "permit-yosemite-entry-happy-isles-to-past-lyv-donohue-pass-eligible",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Happy Isles to Past LYV (Donohue Pass Eligible)"
    },
    {
      "entity_id": "permit-yosemite-entry-horizon-ridge",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Horizon Ridge"
    },
    {
      "entity_id": "permit-yosemite-entry-luken-to-lukens-lake",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Luken to Lukens Lake"
    },
    {
      "entity_id": "permit-yosemite-entry-lukens-lake-to-yosemite-creek",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Lukens Lake to Yosemite Creek"
    },
    {
      "entity_id": "permit-yosemite-entry-lyell-canyon-donohue-pass-eligible",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Lyell Canyon (Donohue Pass Eligible)"
    },
    {
      "entity_id": "permit-yosemite-entry-lyell-canyon-no-donohue-pass",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Lyell Canyon (no Donohue Pass)"
    },
    {
      "entity_id": "permit-yosemite-entry-mariposa-grove-winter",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Mariposa Grove winter"
    },
    {
      "entity_id": "permit-yosemite-entry-mather-ranger-station",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Mather Ranger Station"
    },
    {
      "entity_id": "permit-yosemite-entry-may-lake",
      "kind": "permit_product",
      "name": "Yosemite permit entry: May Lake"
    },
    {
      "entity_id": "permit-yosemite-entry-may-lake-to-snow-creek",
      "kind": "permit_product",
      "name": "Yosemite permit entry: May Lake to Snow Creek"
    },
    {
      "entity_id": "permit-yosemite-entry-mcgurk-meadow",
      "kind": "permit_product",
      "name": "Yosemite permit entry: McGurk Meadow"
    },
    {
      "entity_id": "permit-yosemite-entry-merced-crest",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Merced Crest"
    },
    {
      "entity_id": "permit-yosemite-entry-miguel-meadow",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Miguel Meadow"
    },
    {
      "entity_id": "permit-yosemite-entry-mirror-lake-to-snow-creek",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Mirror Lake to Snow Creek"
    },
    {
      "entity_id": "permit-yosemite-entry-mono-meadow",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Mono Meadow"
    },
    {
      "entity_id": "permit-yosemite-entry-mono-parker-pass",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Mono/Parker Pass"
    },
    {
      "entity_id": "permit-yosemite-entry-murphy-creek",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Murphy Creek"
    },
    {
      "entity_id": "permit-yosemite-entry-nelson-lake-cross-country-only",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Nelson Lake (cross-country only)"
    },
    {
      "entity_id": "permit-yosemite-entry-old-big-oak-flat-road",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Old Big Oak Flat Road"
    },
    {
      "entity_id": "permit-yosemite-entry-ostrander-lost-bear-meadow",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Ostrander (Lost Bear Meadow)"
    },
    {
      "entity_id": "permit-yosemite-entry-pohono-trail-glacier-point",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Pohono Trail (Glacier Point)"
    },
    {
      "entity_id": "permit-yosemite-entry-pohono-trail-taft-point",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Pohono Trail (Taft Point)"
    },
    {
      "entity_id": "permit-yosemite-entry-pohono-trail-taft-point-winter",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Pohono Trail (Taft Point) winter"
    },
    {
      "entity_id": "permit-yosemite-entry-pohono-trail-wawona-tunnel-or-bridalveil-fall-parking",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Pohono Trail (Wawona Tunnel or Bridalveil Fall parking)"
    },
    {
      "entity_id": "permit-yosemite-entry-poopenaut-valley",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Poopenaut Valley"
    },
    {
      "entity_id": "permit-yosemite-entry-porcupine-creek",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Porcupine Creek"
    },
    {
      "entity_id": "permit-yosemite-entry-rafferty-creek-to-vogelsang",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Rafferty Creek to Vogelsang"
    },
    {
      "entity_id": "permit-yosemite-entry-rancheria-falls",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Rancheria Falls"
    },
    {
      "entity_id": "permit-yosemite-entry-rockslides-cross-country-only",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Rockslides (cross-country only)"
    },
    {
      "entity_id": "permit-yosemite-entry-smith-peak",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Smith Peak"
    },
    {
      "entity_id": "permit-yosemite-entry-south-fork-tuolumne-river",
      "kind": "permit_product",
      "name": "Yosemite permit entry: South Fork Tuolumne River"
    },
    {
      "entity_id": "permit-yosemite-entry-sunrise-lakes-no-donohue-pass",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Sunrise Lakes (no Donohue Pass)"
    },
    {
      "entity_id": "permit-yosemite-entry-tamarack-creek",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Tamarack Creek"
    },
    {
      "entity_id": "permit-yosemite-entry-ten-lakes",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Ten Lakes"
    },
    {
      "entity_id": "permit-yosemite-entry-tioga-pass-winter",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Tioga Pass winter"
    },
    {
      "entity_id": "permit-yosemite-entry-westfall-meadow",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Westfall Meadow"
    },
    {
      "entity_id": "permit-yosemite-entry-white-wolf-campground",
      "kind": "permit_product",
      "name": "Yosemite permit entry: White Wolf Campground"
    },
    {
      "entity_id": "permit-yosemite-entry-white-wolf-to-aspen-valley",
      "kind": "permit_product",
      "name": "Yosemite permit entry: White Wolf to Aspen Valley"
    },
    {
      "entity_id": "permit-yosemite-entry-white-wolf-to-pate-valley",
      "kind": "permit_product",
      "name": "Yosemite permit entry: White Wolf to Pate Valley"
    },
    {
      "entity_id": "permit-yosemite-entry-white-wolf-to-smith-meadow",
      "kind": "permit_product",
      "name": "Yosemite permit entry: White Wolf to Smith Meadow"
    },
    {
      "entity_id": "permit-yosemite-entry-yosemite-creek",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Yosemite Creek"
    },
    {
      "entity_id": "permit-yosemite-entry-yosemite-falls",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Yosemite Falls"
    },
    {
      "entity_id": "permit-yosemite-entry-young-lakes-via-dog-lake",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Young Lakes via Dog Lake"
    },
    {
      "entity_id": "permit-yosemite-entry-young-lakes-via-glen-aulin-trail",
      "kind": "permit_product",
      "name": "Yosemite permit entry: Young Lakes via Glen Aulin Trail"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260925-yosemite-wilderness-trailheads",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/sources/source-nps-yosemite-wilderness-trailhead-information-2026.json",
      "reason": "Add the official Yosemite wilderness permit-entry and quota matrix.",
      "record_id": "source-nps-yosemite-wilderness-trailhead-information-2026",
      "record_type": "source",
      "summary": "Add the complete official 2026 Yosemite wilderness permit-entry matrix, quotas, eligibility, operational context, and explicit unresolved physical-topology gaps."
    }
  ],
  "navigation": {
    "next_id": "source-nps-yosemite-wilderness-trailheads-map-2022",
    "position": 267,
    "previous_id": "source-nps-yosemite-wilderness-regulations",
    "total": 587
  },
  "observations": [
    {
      "artifact_refs": [],
      "content": "NPS publishes 2026 regional permit-entry names, advance and week-ahead quotas, toilet types, parking notes, Half Dome and Donohue Pass eligibility, winter-only entries, cross-country entries, and food-locker exceptions.",
      "observation_id": "observation-nps-yosemite-wilderness-trailhead-matrix-20260925",
      "observed_at": null,
      "observer": "",
      "retrieved_at": "2026-09-25T00:00:00+00:00",
      "source_id": "source-nps-yosemite-wilderness-trailhead-information-2026"
    }
  ],
  "record": {
    "locator": "https://www.nps.gov/yose/planyourvisit/trailheads.htm",
    "publisher": "National Park Service",
    "source_id": "source-nps-yosemite-wilderness-trailhead-information-2026"
  },
  "record_type": "source",
  "related_records": [],
  "sources": [
    {
      "locator": "https://www.nps.gov/yose/planyourvisit/trailheads.htm",
      "publisher": "National Park Service",
      "source_id": "source-nps-yosemite-wilderness-trailhead-information-2026"
    }
  ]
}
