St. Lawrence Seaway

major canal system connecting the Great Lakes to the Atlantic Ocean
Place waterway Q753288
St. Lawrence Seaway
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St. Lawrence Seaway

Summary

St. Lawrence Seaway is a waterway[1]. It ranks in the top 6% of waterway entities by monthly Wikipedia readership (746 views/month).[2]

Key Facts

  • St. Lawrence Seaway is located in Ontario[3].
  • St. Lawrence Seaway is located in New York[4].
  • St. Lawrence Seaway is located in Quebec[5].
  • St. Lawrence Seaway is in the country of United States[6].
  • St. Lawrence Seaway is in the country of Canada[7].
  • St. Lawrence Seaway's instance of is recorded as waterway[8].
  • St. Lawrence Seaway is operated by St. Lawrence Seaway Development Corporation[9].
  • St. Lawrence Seaway is operated by St. Lawrence Seaway Management Corporation[10].
  • St. Lawrence River is named after St. Lawrence Seaway[11].
  • St. Lawrence Seaway's Commons category is recorded as Saint Lawrence Seaway[12].
  • St. Lawrence Seaway's officially opened by is recorded as Elizabeth II[13].
  • St. Lawrence Seaway's officially opened by is recorded as Dwight D. Eisenhower[14].
  • St. Lawrence Seaway's coordinate location is recorded as {'lat': 43.68333333, 'lon': -77.95}[15].
  • St. Lawrence Seaway's service entry is recorded as April 25, 1959[16].
  • St. Lawrence Seaway's topic's main category is recorded as Category:Saint Lawrence Seaway[17].
  • St. Lawrence Seaway's date of official opening is recorded as June 26, 1959[18].
  • St. Lawrence Seaway's length is recorded as {'unit': 'Q253276', 'amount': '+370'}[19].
  • St. Lawrence Seaway's connects with is recorded as Great Lakes Waterway[20].

Body

Geography

Country listings include United States[6], a sovereign state[21], in United States[22], founded in 1776[23] and Canada[7], a dominion of the British Empire[24], in Canada[25], founded in 1867[26]. Located in include Ontario[3], a province of Canada[27], in Canada[28], founded in 1867[29]; New York[4], an U.S. state[30], in United States[31], founded in 1788[32]; and Quebec[5], a province of Canada[33], in Canada[34], founded in 1867[35].

Physical Characteristics

St. Lawrence Seaway's length is recorded as {'unit': 'Q253276', 'amount': '+370'}[19].

Designation and Status

St. Lawrence Seaway's instance of is recorded as waterway[8].

History and Context

St. Lawrence River is named after St. Lawrence Seaway[11].

Why It Matters

St. Lawrence Seaway ranks in the top 6% of waterway entities by monthly Wikipedia readership (746 views/month).[2] It has Wikipedia articles in 24 language editions, a strong signal of global cultural recognition.[36] It is known by 28 alternative names across languages and contexts.[37]

References

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

Direct Wikidata claims

  1. [6] . wikidata.org.
  2. [7] . wikidata.org.
  3. [8] . wikidata.org.
  4. [3] . wikidata.org.
  5. [4] . wikidata.org.
  6. [5] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . The Times. wikidata.org.
  12. [14] . The Times. wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . transportgeography.org. transportgeography.org. Provenance: wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . The Times. transportgeography.org. Provenance: wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.

Inline context (facts about related entities)

  1. [21] . Wikidata. wikidata.org. → on this site
  2. [22] . Wikidata. wikidata.org. → on this site
  3. [23] . Wikidata. wikidata.org. → on this site
  4. [24] . Wikidata. wikidata.org. → on this site
  5. [25] . Wikidata. wikidata.org. → on this site
  6. [26] . Wikidata. wikidata.org. → on this site
  7. [27] . Wikidata. wikidata.org. → on this site
  8. [28] . Wikidata. wikidata.org. → on this site
  9. [29] . Wikidata. wikidata.org. → on this site
  10. [30] . Wikidata. wikidata.org. → on this site
  11. [31] . Wikidata. wikidata.org. → on this site
  12. [32] . Wikidata. wikidata.org. → on this site
  13. [33] . Wikidata. wikidata.org. → on this site
  14. [34] . Wikidata. wikidata.org. → on this site
  15. [35] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [36] . Wikidata sitelinks. wikidata.org.
  3. [37] . Wikidata aliases. 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). St. Lawrence Seaway. Retrieved May 3, 2026, from https://4ort.xyz/entity/st-lawrence-seaway
MLA “St. Lawrence Seaway.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/st-lawrence-seaway.
BibTeX @misc{4ortxyz_st-lawrence-seaway_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{St. Lawrence Seaway}}, year = {2026}, url = {https://4ort.xyz/entity/st-lawrence-seaway}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): St. Lawrence Seaway — https://4ort.xyz/entity/st-lawrence-seaway (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/st-lawrence-seaway · Last refreshed:

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. 8d ago · Triedros · 2026-05-12 view diff on Wikidata ↗
    Named after St. Lawrence River
    Country
    Operator
    Aliases
    + 14 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1 */ [[Property:P625]]: 46°20'20"N, 72°31'34"W"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.