Name: GrandCanyonTrails

Display Field: TrailName

Type: Feature Layer

Geometry Type: esriGeometryPolyline

Description: Trails within Grand Canyon National Park. These are "official" managed trails. Last updated on February 5, 2014.

Copyright Text: Grand Canyon National Park GIS

Min. Scale: 0

Max. Scale: 0

Default Visibility: true

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

XMin: 301529.0409
YMin: 3981786.328
XMax: 446153.5559
YMax: 4079145.5699
Spatial Reference: 26912 (26912)

Drawing Info:

{"renderer":{"type":"uniqueValue","field1":"TrailRating","defaultSymbol":{"type":"esriSLS","style":"esriSLSSolid","color":[130,130,130,255],"width":1},"defaultLabel":"","uniqueValueGroups":[{"heading":"TrailRating","classes":[{"label":"poor","description":"poor","symbol":{"type":"esriSLS","style":"esriSLSSolid","color":[216,187,252,255],"width":1},"values":[["1"]]},{"label":"Moderate","description":"Moderate","symbol":{"type":"esriSLS","style":"esriSLSSolid","color":[197,252,184,255],"width":1},"values":[["2"]]},{"label":"Good","description":"Good","symbol":{"type":"esriSLS","style":"esriSLSSolid","color":[252,205,179,255],"width":1},"values":[["3"]]}]}],"uniqueValueInfos":[{"symbol":{"type":"esriSLS","style":"esriSLSSolid","color":[216,187,252,255],"width":1},"value":"1","label":"poor"},{"symbol":{"type":"esriSLS","style":"esriSLSSolid","color":[197,252,184,255],"width":1},"value":"2","label":"Moderate"},{"symbol":{"type":"esriSLS","style":"esriSLSSolid","color":[252,205,179,255],"width":1},"value":"3","label":"Good"}],"fieldDelimiter":",","authoringInfo":{"colorRamp":{"type":"multipart","colorRamps":[{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[252,243,182,255],"toColor":[252,243,182,255]},{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[179,182,252,255],"toColor":[179,182,252,255]},{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[179,244,252,255],"toColor":[179,244,252,255]},{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[252,187,203,255],"toColor":[252,187,203,255]},{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[182,252,202,255],"toColor":[182,252,202,255]},{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[252,207,182,255],"toColor":[252,207,182,255]},{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[221,215,252,255],"toColor":[221,215,252,255]},{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[252,184,249,255],"toColor":[252,184,249,255]},{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[218,252,179,255],"toColor":[218,252,179,255]},{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[207,252,234,255],"toColor":[207,252,234,255]},{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[252,215,222,255],"toColor":[252,215,222,255]},{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[252,235,215,255],"toColor":[252,235,215,255]},{"type":"algorithmic","algorithm":"esriCIELabAlgorithm","fromColor":[221,189,252,255],"toColor":[221,189,252,255]}]}}},"scaleSymbols":true,"transparency":0,"labelingInfo":null}

HasZ: false

HasM: true

Has Attachments: false

Has Geometry Properties: true

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Object ID Field: OBJECTID

Unique ID Field:

Name : OBJECTID

IsSystemMaintained : True

Global ID Field:

Type ID Field: TrailRating

Fields:

• OBJECTID (type: esriFieldTypeOID, alias: OBJECTID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
• TrailName (type: esriFieldTypeString, alias: TrailName, SQL Type: sqlTypeOther, length: 50, nullable: true, editable: true, Coded Values: [School: School], [Tusayan Ruins Loop: Tusayan Ruins Loop], [Walhalla Glades: Walhalla Glades], ... 60 more ...)
• Alias1 (type: esriFieldTypeString, alias: Alias1, SQL Type: sqlTypeOther, length: 50, nullable: true, editable: true)
• Alias2 (type: esriFieldTypeString, alias: Alias2, SQL Type: sqlTypeOther, length: 50, nullable: true, editable: true)
• FMSS_ID (type: esriFieldTypeString, alias: FMSS_ID, SQL Type: sqlTypeOther, length: 10, nullable: true, editable: true)
• StartPoint (type: esriFieldTypeString, alias: StartPoint, SQL Type: sqlTypeOther, length: 100, nullable: true, editable: true)
• EndPoint (type: esriFieldTypeString, alias: EndPoint, SQL Type: sqlTypeOther, length: 100, nullable: true, editable: true)
• SurfaceMat (type: esriFieldTypeString, alias: SurfaceMat, SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true, Coded Values: [Asphalt: Asphalt], [Natural: Natural])
• TrailClass (type: esriFieldTypeString, alias: TrailClass, SQL Type: sqlTypeOther, length: 22, nullable: true, editable: true, Coded Values: [5: 5-Fully Developed], [4: 4-Highly Developed], [1: 1-Minimally Developed])
• Comments (type: esriFieldTypeString, alias: Comments, SQL Type: sqlTypeOther, length: 100, nullable: true, editable: true)
• LengthFeet (type: esriFieldTypeDouble, alias: LengthFeet, SQL Type: sqlTypeOther, nullable: true, editable: true, Range: [300000 - 305953])
• LengthMile (type: esriFieldTypeDouble, alias: LengthMile, SQL Type: sqlTypeOther, nullable: true, editable: true)
• BMP (type: esriFieldTypeDouble, alias: BMP, SQL Type: sqlTypeOther, nullable: true, editable: true)
• EMP (type: esriFieldTypeDouble, alias: EMP, SQL Type: sqlTypeOther, nullable: true, editable: true)
• EditedBy (type: esriFieldTypeString, alias: EditedBy, SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
• EditDate (type: esriFieldTypeDate, alias: EditDate, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
• RouteDate (type: esriFieldTypeDate, alias: RouteDate, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
• Shape_Leng (type: esriFieldTypeDouble, alias: Shape_Leng, SQL Type: sqlTypeOther, nullable: true, editable: true)
• TrailRating (type: esriFieldTypeSmallInteger, alias: TrailRating, SQL Type: sqlTypeOther, nullable: true, editable: true)
• TSOffsset (type: esriFieldTypeTimestampOffset, alias: TSOffsset, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Shape__Length (type: esriFieldTypeDouble, alias: Shape__Length, SQL Type: sqlTypeDouble, nullable: true, editable: false)

Types:

ID: 1
Name: poor
Domains:

• Field Name: TrailName
  Coded Values:[School: School], [Tusayan Ruins Loop: Tusayan Ruins Loop], [Walhalla Glades: Walhalla Glades], More
  
• Field Name: SurfaceMat
  Inherited
  
• Field Name: TrailClass
  Inherited
  
• Field Name: LengthFeet
  Coded Values:[37, 99998]
  
Templates:

Name: poor
Description:
Drawing Tool: esriFeatureEditToolLine
Prototype:

Attributes:

• TrailRating: 1

---

ID: 2
Name: Moderate
Domains:

• Field Name: TrailName
  Coded Values:[Powell Point: Powell Point], [Arizona: Arizona], [Rim Alternate 1: Rim Alternate 1], More
  
• Field Name: SurfaceMat
  Inherited
  
• Field Name: TrailClass
  Inherited
  
• Field Name: LengthFeet
  Coded Values:[99999, 299999]
  
Templates:

Name: Moderate
Description:
Drawing Tool: esriFeatureEditToolLine
Prototype:

Attributes:

• TrailRating: 2

---

ID: 3
Name: Excellent
Domains:

• Field Name: TrailName
  Inherited
  
• Field Name: SurfaceMat
  Inherited
  
• Field Name: TrailClass
  Inherited
  
• Field Name: LengthFeet
  Inherited
  
Templates:

Name: Excellent
Description:
Drawing Tool: esriFeatureEditToolLine
Prototype:

Attributes:

• TrailRating: 3

---

Is Data Versioned: false

Has Contingent Values: true

Supports Rollback On Failure Parameter: true

Last Edit Date: 2/27/2026 8:36:29 PM

Schema Last Edit Date: 1/23/2026 6:18:22 PM

Data Last Edit Date: 1/23/2026 6:18:22 PM

Child Resources:   Field Groups   Contingent Values

Supported Operations:   Query   Query Pivot   Query Top Features   Query Analytic   Query Bins   Query Boxplots   Generate Renderer   Validate SQL   Get Estimates   ConvertFormat