Sylvan Lake

lake in South Dakota, United States
LakeBodyOfWater lake Q7337114
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Sylvan Lake

Summary

Sylvan Lake is a lake[1].

Key Facts

  • Sylvan Lake is located in Custer State Park[2].
  • Sylvan Lake is located in Custer County[3].
  • Sylvan Lake is in the country of United States[4].
  • Sylvan Lake is on the continent of North America[5].
  • Sylvan Lake's instance of is recorded as lake[6].
  • Sylvan Lake's instance of is recorded as reservoir[7].
  • Sylvan Lake's basin country is recorded as United States[8].
  • Sylvan Lake's Commons category is recorded as Sylvan Lake, South Dakota[9].
  • Sylvan Lake's coordinate location is recorded as {'lat': 43.8457, 'lon': -103.563}[10].
  • Sylvan Lake's coordinate location is recorded as {'lat': 43.846111111111, 'lon': -103.56333333333}[11].
  • Sylvan Lake's length is recorded as {'unit': 'Q828224', 'amount': '+460'}[12].
  • Sylvan Lake sits at an elevation of {'unit': 'Q11573', 'amount': '+1873'}[13].
  • Sylvan Lake's width is recorded as {'unit': 'Q828224', 'amount': '+204'}[14].
  • Sylvan Lake's located in protected area is recorded as Custer State Park[15].
  • Sylvan Lake's mountain range is recorded as Black Hills[16].
  • Sylvan Lake's impounded by is recorded as Sylvan Lake Dam[17].

Body

Geography

Sylvan Lake is in the country of United States[4]. Located in include Custer State Park[2], a South Dakota state park[18], in United States[19], founded in 1912[20] and Custer County[3], a county of South Dakota[21], in United States[22], founded in 1875[23]. It is on the continent of North America[5].

Physical Characteristics

Sylvan Lake sits at an elevation of {'unit': 'Q11573', 'amount': '+1873'}[13]. Its length is recorded as {'unit': 'Q828224', 'amount': '+460'}[12].

Designation and Status

Recorded instance of include lake[6] and reservoir[7].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] . Geographic Names Information System. wikidata.org.
  2. [5] . wikidata.org.
  3. [6] . wikidata.org.
  4. [7] . Geographic Names Information System. wikidata.org.
  5. [2] . wikidata.org.
  6. [3] . Geographic Names Information System. wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . Geographic Names Information System. wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . wikidata.org.
  13. [14] . wikidata.org.
  14. [15] . wikidata.org.
  15. [16] . wikidata.org.
  16. [17] . wikidata.org.

Inline context (facts about related entities)

  1. [18] . Wikidata. wikidata.org. → on this site
  2. [19] . Wikidata. wikidata.org. → on this site
  3. [20] . Wikidata. wikidata.org. → on this site
  4. [21] . Wikidata. wikidata.org. → on this site
  5. [22] . Wikidata. wikidata.org. → on this site
  6. [23] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Sylvan Lake. Retrieved May 3, 2026, from https://4ort.xyz/entity/sylvan-lake
MLA “Sylvan Lake.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/sylvan-lake.
BibTeX @misc{4ortxyz_sylvan-lake_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Sylvan Lake}}, year = {2026}, url = {https://4ort.xyz/entity/sylvan-lake}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Sylvan Lake — https://4ort.xyz/entity/sylvan-lake (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 25d ago · RVA2869 · 2026-06-28 view diff on Wikidata ↗
    Instance of
    Basin country United States
    Located in the administrative territorial entity Custer State Park, Custer County
    Located in protected area Custer State Park
    + 12 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/38899|batch #38899]]: Remove redundant P30, P17 is present"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.