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Riddersholm

nature reserve in Stockholm, Sweden
Place nature_reserve Q30173383
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Riddersholm

Summary

Riddersholm is a nature reserve[1].

Key Facts

  • Riddersholm is located in Norrtälje Municipality[2].
  • Riddersholm is in the country of Sweden[3].
  • Riddersholm's instance of is recorded as nature reserve[4].
  • Riddersholm is operated by Skärgårdsstiftelsen[5].
  • Riddersholm is operated by Stockholm County Administrative Board[6].
  • Riddersholm's Commons category is recorded as Riddersholms naturreservat[7].
  • November 23, 1998 marks the founding of Riddersholm[8].
  • Riddersholm's coordinate location is recorded as {'globe': 'http://www.wikidata.org/entity/Q2', 'altitude': None, 'latitude': 59.711312, 'longitude': 19.03665, 'precision': 1e-06}[9].
  • Riddersholm's IUCN protected areas category is recorded as IUCN category V: Protected Landscape/Seascape[10].
  • Riddersholm's official website is recorded as https://www.lansstyrelsen.se/stockholm/besoksmal/naturreservat/riddersholm.html[11].
  • Riddersholm covers an area of {'unit': 'http://www.wikidata.org/entity/Q35852', 'amount': '+655.0'}[12].
  • Riddersholm covers an area of {'unit': 'http://www.wikidata.org/entity/Q35852', 'amount': '+369.44'}[13].
  • Riddersholm covers an area of {'unit': 'http://www.wikidata.org/entity/Q35852', 'amount': '+253.857'}[14].
  • Riddersholm covers an area of {'unit': 'http://www.wikidata.org/entity/Q35852', 'amount': '+285.549'}[15].

Body

Geography

Riddersholm is in the country of Sweden[3]. Riddersholm is located in Norrtälje Municipality[2].

Physical Characteristics

Areas include {'unit': 'http://www.wikidata.org/entity/Q35852', 'amount': '+655.0'}[12], {'unit': 'http://www.wikidata.org/entity/Q35852', 'amount': '+369.44'}[13], {'unit': 'http://www.wikidata.org/entity/Q35852', 'amount': '+253.857'}[14], and {'unit': 'http://www.wikidata.org/entity/Q35852', 'amount': '+285.549'}[15].

Designation and Status

Riddersholm's instance of is recorded as nature reserve[4].

History and Context

November 23, 1998 marks the founding of Riddersholm[8].

References

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

Direct Wikidata claims

  1. [3] ↑ . Protected Areas (Nature Reserves). Retrieved . nvpub.vic-metria.nu. Provenance: wikidata.org.
  2. [4] ↑ . Protected Areas (Nature Reserves). Retrieved . nvpub.vic-metria.nu. Provenance: wikidata.org.
  3. [2] ↑ . Protected Areas (Nature Reserves). Retrieved . nvpub.vic-metria.nu. Provenance: wikidata.org.
  4. [5] ↑ . Protected Areas (Nature Reserves). Retrieved . nvpub.vic-metria.nu. Provenance: wikidata.org.
  5. [6] ↑ . Protected Areas (Nature Reserves). Retrieved . nvpub.vic-metria.nu. Provenance: wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . Protected Areas (Nature Reserves). Retrieved . nvpub.vic-metria.nu. Provenance: wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . Protected Areas (Nature Reserves). Retrieved . nvpub.vic-metria.nu. Provenance: wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . Protected Areas (Nature Reserves). Retrieved . nvpub.vic-metria.nu. Provenance: wikidata.org.
  12. [13] ↑ . Protected Areas (Nature Reserves). Retrieved . nvpub.vic-metria.nu. Provenance: wikidata.org.
  13. [14] ↑ . Protected Areas (Nature Reserves). Retrieved . nvpub.vic-metria.nu. Provenance: wikidata.org.
  14. [15] ↑ . Protected Areas (Nature Reserves). Retrieved . nvpub.vic-metria.nu. Provenance: wikidata.org.

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). Riddersholm. Retrieved May 3, 2026, from https://4ort.xyz/entity/riddersholm
MLA “Riddersholm.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/riddersholm.
BibTeX @misc{4ortxyz_riddersholm_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Riddersholm}}, year = {2026}, url = {https://4ort.xyz/entity/riddersholm}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Riddersholm — https://4ort.xyz/entity/riddersholm (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. 15d ago · Moonhouse · 2026-07-05 view diff on Wikidata ↗
    Iucn protected areas category → IUCN category V: Protected Landscape/Seascape
    Wdpa id → 173026
    Geoshape → Data:/Sweden/Nature reserves/2020/Riddersholm/2000880.map
    Imported from → —
    + 14 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P10467]]: 2519, Add naturkartan.se ID to Swedish nature reserves ([[:toollabs:editgroups/b/OR/ad826d59f1c|details]])"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.