{
  "publisher": "DogPolicies",
  "version": "2026.11.01",
  "schemaVersion": "1.2",
  "generatedAt": "2026-11-01",
  "as_of": "2026-11-01",
  "license": {
    "name": "CC BY 4.0",
    "url": "https://creativecommons.org/licenses/by/4.0/"
  },
  "attribution_text": "DogPolicies, dogpolicies.com, CC BY 4.0, verified 2026-11-01",
  "attribution_url": "https://dogpolicies.com/",
  "terms_url": "https://dogpolicies.com/terms/",
  "disclaimer": "Provided as is. Every fact names its source and the date it was checked; rules change between checks, so confirm with the agency or business before you go. Service animals are governed by the ADA, not these pet rules.",
  "attribution": "DogPolicies (https://dogpolicies.com)",
  "place": {
    "id": "mount-diablo-state-park",
    "uid": "plc_sp517",
    "name": "Mount Diablo State Park",
    "type": "park",
    "url": "https://dogpolicies.com/places/mount-diablo-state-park/",
    "canonical_url": "https://dogpolicies.com/places/mount-diablo-state-park/",
    "markdown_url": "https://dogpolicies.com/places/mount-diablo-state-park.md",
    "json_url": "https://dogpolicies.com/api/v1/places/mount-diablo-state-park.json",
    "citation": "Mount Diablo State Park (Walnut Creek, CA): Yes, with restrictions. Dogs are NOT permitted on trails, fire roads or in park buildings. Dogs are allowed only in developed areas of the park. They must be kept on a leash during the day and in an enclosed vehicle or tent at night. Source: California Department of Parks and Recreation, checked 2026-10-26. DogPolicies record: https://dogpolicies.com/places/mount-diablo-state-park/ (CC BY 4.0; cite with link).",
    "answer": {
      "status": "yes_restricted",
      "headline": "Yes, with restrictions. Dogs are NOT permitted on trails, fire roads or in park buildings. Dogs are allowed only in developed areas of the park. They must be kept on a leash during the day and in an enclosed vehicle or tent at night."
    },
    "status": "published",
    "confirmedBy": null,
    "regionId": "bay-area",
    "areaId": "east-bay",
    "state": "CA",
    "county": "Contra Costa",
    "city": "Walnut Creek",
    "address": "1260 N Gate Rd",
    "zip": "94598",
    "geo": {
      "lat": 37.85203,
      "lon": -121.92548
    },
    "website": "https://www.parks.ca.gov/?page_id=517",
    "phone": null,
    "managingAgency": "California State Parks",
    "brandId": null,
    "facts": {
      "dogsAllowed": {
        "value": "yes_restricted",
        "display": "Yes, with restrictions",
        "source": "rules",
        "ruleId": "rul_sp517_dogsallowed",
        "confidence": "stated",
        "verifiedAt": "2026-10-26",
        "freshness": "fresh"
      },
      "restrictions": {
        "value": "Dogs are NOT permitted on trails, fire roads or in park buildings. Dogs are allowed only in developed areas of the park. They must be kept on a leash during the day and in an enclosed vehicle or tent at night.",
        "display": "Dogs are NOT permitted on trails, fire roads or in park buildings. Dogs are allowed only in developed areas of the park. They must be kept on a leash during the day and in an enclosed vehicle or tent at night.",
        "source": "rules",
        "ruleId": "rul_sp517_restrictions",
        "confidence": "stated",
        "verifiedAt": "2026-10-26",
        "freshness": "fresh"
      },
      "leash": {
        "value": "required",
        "display": "Required",
        "source": "statewide",
        "ruleId": "rul_sp517_leash",
        "confidence": "inferred_from_agency",
        "verifiedAt": "2026-10-26",
        "freshness": "fresh"
      },
      "maxLeashFt": {
        "value": 6,
        "display": "6 feet",
        "source": "statewide",
        "ruleId": "rul_sp517_maxleashft",
        "confidence": "inferred_from_agency",
        "verifiedAt": "2026-10-26",
        "freshness": "fresh"
      },
      "unattended": {
        "value": "not_allowed",
        "display": "Not allowed",
        "source": "statewide",
        "ruleId": "rul_sp517_unattended",
        "confidence": "inferred_from_agency",
        "verifiedAt": "2026-10-26",
        "freshness": "fresh"
      }
    },
    "notStated": [],
    "tags": [],
    "rules": [
      "Dogs must be on a leash no longer than 6 feet and physically under your control at all times.",
      "Dogs may not be left unattended. Overnight campers must keep dogs in a tent or vehicle.",
      "Unless an area is specifically designated for dogs on leash, dogs are not allowed in buildings, undeveloped areas or on trails.",
      "Clean up after your dog.",
      "Proof of vaccinations and a valid dog license may be required."
    ],
    "ruleRecords": [
      {
        "id": "rul_sp517_dogsallowed",
        "placeId": "mount-diablo-state-park",
        "kind": "dogsAllowed",
        "label": "Dogs allowed",
        "value": "yes_restricted",
        "text": "Yes, with restrictions",
        "note": null,
        "source": "rules",
        "sourceUrl": "https://www.parks.ca.gov/Dogs",
        "sourcePublisher": "California Department of Parks and Recreation",
        "sourceKind": "government",
        "quote": "Mount Diablo State Park | Dogs Allowed? Yes | Dogs are NOT permitted on trails, fire roads or in park buildings. Dogs are allowed only in developed areas of the park. They must be kept on a leash during the day and in an enclosed vehicle or tent at night.",
        "confidence": "stated",
        "inheritedFrom": null,
        "verifiedAt": "2026-10-26",
        "reviewDue": "2026-11-25",
        "freshness": "fresh"
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      {
        "id": "rul_sp517_restrictions",
        "placeId": "mount-diablo-state-park",
        "kind": "restrictions",
        "label": "Official restrictions",
        "value": "Dogs are NOT permitted on trails, fire roads or in park buildings. Dogs are allowed only in developed areas of the park. They must be kept on a leash during the day and in an enclosed vehicle or tent at night.",
        "text": "Dogs are NOT permitted on trails, fire roads or in park buildings. Dogs are allowed only in developed areas of the park. They must be kept on a leash during the day and in an enclosed vehicle or tent at night.",
        "note": null,
        "source": "rules",
        "sourceUrl": "https://www.parks.ca.gov/Dogs",
        "sourcePublisher": "California Department of Parks and Recreation",
        "sourceKind": "government",
        "quote": "Mount Diablo State Park | Dogs Allowed? Yes | Dogs are NOT permitted on trails, fire roads or in park buildings. Dogs are allowed only in developed areas of the park. They must be kept on a leash during the day and in an enclosed vehicle or tent at night.",
        "confidence": "stated",
        "inheritedFrom": null,
        "verifiedAt": "2026-10-26",
        "reviewDue": "2026-11-25",
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      },
      {
        "id": "rul_sp517_leash",
        "placeId": "mount-diablo-state-park",
        "kind": "leash",
        "label": "Leash",
        "value": "required",
        "text": "Required",
        "note": null,
        "source": "statewide",
        "sourceUrl": "https://www.parks.ca.gov/Dogs",
        "sourcePublisher": "California Department of Parks and Recreation",
        "sourceKind": "government",
        "quote": "Dogs must be on a maximum 6-foot leash at ALL times and physically under your control.",
        "confidence": "inferred_from_agency",
        "inheritedFrom": null,
        "verifiedAt": "2026-10-26",
        "reviewDue": "2026-11-25",
        "freshness": "fresh"
      },
      {
        "id": "rul_sp517_maxleashft",
        "placeId": "mount-diablo-state-park",
        "kind": "maxLeashFt",
        "label": "Maximum leash length",
        "value": 6,
        "text": "6 feet",
        "note": null,
        "source": "statewide",
        "sourceUrl": "https://www.parks.ca.gov/Dogs",
        "sourcePublisher": "California Department of Parks and Recreation",
        "sourceKind": "government",
        "quote": "Dogs must be on a maximum 6-foot leash at ALL times and physically under your control.",
        "confidence": "inferred_from_agency",
        "inheritedFrom": null,
        "verifiedAt": "2026-10-26",
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      },
      {
        "id": "rul_sp517_unattended",
        "placeId": "mount-diablo-state-park",
        "kind": "unattended",
        "label": "Leaving your dog alone",
        "value": "not_allowed",
        "text": "Not allowed",
        "note": null,
        "source": "statewide",
        "sourceUrl": "https://www.parks.ca.gov/Dogs",
        "sourcePublisher": "California Department of Parks and Recreation",
        "sourceKind": "government",
        "quote": "Dogs must be on a maximum 6-foot leash at ALL times and physically under your control.",
        "confidence": "inferred_from_agency",
        "inheritedFrom": null,
        "verifiedAt": "2026-10-26",
        "reviewDue": "2026-11-25",
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      },
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        "id": "rul_sp517_rules",
        "placeId": "mount-diablo-state-park",
        "kind": "rules",
        "label": "rules",
        "value": [
          "Dogs must be on a leash no longer than 6 feet and physically under your control at all times.",
          "Dogs may not be left unattended. Overnight campers must keep dogs in a tent or vehicle.",
          "Unless an area is specifically designated for dogs on leash, dogs are not allowed in buildings, undeveloped areas or on trails.",
          "Clean up after your dog.",
          "Proof of vaccinations and a valid dog license may be required."
        ],
        "text": null,
        "note": null,
        "source": "statewide",
        "sourceUrl": "https://www.parks.ca.gov/Dogs",
        "sourcePublisher": "California Department of Parks and Recreation",
        "sourceKind": "government",
        "quote": "Dogs must be on a maximum 6-foot leash at ALL times and physically under your control.",
        "confidence": "inferred_from_agency",
        "inheritedFrom": null,
        "verifiedAt": "2026-10-26",
        "reviewDue": "2026-11-25",
        "freshness": "fresh"
      }
    ],
    "sources": {
      "rules": {
        "url": "https://www.parks.ca.gov/Dogs",
        "publisher": "California Department of Parks and Recreation",
        "title": "Visiting State Parks With Your Dog",
        "kind": "government",
        "capturedAt": "2026-10-26",
        "quote": "Mount Diablo State Park | Dogs Allowed? Yes | Dogs are NOT permitted on trails, fire roads or in park buildings. Dogs are allowed only in developed areas of the park. They must be kept on a leash during the day and in an enclosed vehicle or tent at night."
      },
      "statewide": {
        "url": "https://www.parks.ca.gov/Dogs",
        "publisher": "California Department of Parks and Recreation",
        "title": "Visiting State Parks With Your Dog: statewide rules",
        "kind": "government",
        "capturedAt": "2026-10-26",
        "quote": "Dogs must be on a maximum 6-foot leash at ALL times and physically under your control."
      }
    },
    "verifications": [],
    "verifiedAt": "2026-10-26",
    "reviewDue": "2026-11-25",
    "stale": false,
    "freshness": "fresh",
    "indexable": true,
    "provenance": "import:ca-state-parks",
    "license": "CC-BY-4.0",
    "slugHistory": []
  }
}