Tama River

river in Japan
Place river Q1063006
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Summary

Tama River is a river[1].

Key Facts

  • Located in the administrative territorial entity: Tokyo[2], Kanagawa Prefecture[3], Yamanashi Prefecture[4]
  • Country: Japan[5]
  • Part of: Selected 100 Exquisite and Well-Conserved Waters of Japan[6]
  • Mouth of the watercourse: Tokyo Bay[7]
  • Catalog code: 8303050001[8]
  • Coordinate location: 35.521783333333, 139.79833333333[9], 35.8551, 138.8254[10], 35.5322, 139.7777[11]
  • Origin of the watercourse: Mount Kasatori[12]
  • Tributary: Misawa River[13], Asa River[14], Yazawa River[15], Ōkuri River[16], Hirai River[17], Hirase River[18]

Body

Geography

Located in include Tokyo[2], a metropolitan prefecture[19], in Japan[20], founded in 1868[21], headquartered in Tokyo Metropolitan Government Building[22]; Kanagawa Prefecture[3], a prefecture of Japan[23], in Japan[24], founded in 1868[25], headquartered in Kanagawa Prefectural offices[26]; and Yamanashi Prefecture[4], a prefecture of Japan[27], in Japan[28].

Physical Characteristics

Tama River's length is recorded as 138 km[29].

Cultural Significance

Things named for Tama River include Tamagawa Aqueduct[30], a canal[31], in Japan[32], founded in 1653[33]; Japanese cruiser Tama[34], a cruiser[35]; Tamagawa Station[36], a railway station[37], in Japan[38], founded in 1923[39]; 1089 Tama[40], an asteroid[41]; and tamaite[42], a mineral species[43].

Why It Matters

Entities named for it include Tamagawa Aqueduct[30], a canal[31], in Japan[32], founded in 1653[33]; Japanese cruiser Tama[34], a cruiser[35]; Tamagawa Station[36], a railway station[37], in Japan[38], founded in 1923[39]; 1089 Tama[40], an asteroid[41]; and tamaite[42], a mineral species[43].

References

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

Direct Wikidata claims

  1. [5] ↑ . wikidata.org.
  2. [2] ↑ . wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . 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.
  17. [18] ↑ . wikidata.org.
  18. [29] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [30] ↑ . wikidata.org. → on this site
  2. [34] ↑ . wikidata.org. → on this site
  3. [36] ↑ . wikidata.org. → on this site
  4. [40] ↑ . wikidata.org. → on this site
  5. [42] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [19] ↑ . Wikidata. wikidata.org. → on this site
  2. [20] ↑ . Wikidata. wikidata.org. → on this site
  3. [21] ↑ . Wikidata. wikidata.org. → on this site
  4. [22] ↑ . Wikidata. wikidata.org. → on this site
  5. [23] ↑ . Wikidata. wikidata.org. → on this site
  6. [24] ↑ . Wikidata. wikidata.org. → on this site
  7. [25] ↑ . Wikidata. wikidata.org. → on this site
  8. [26] ↑ . Wikidata. wikidata.org. → on this site
  9. [27] ↑ . Wikidata. wikidata.org. → on this site
  10. [28] ↑ . 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. [35] ↑ . Wikidata. wikidata.org. → on this site
  15. [37] ↑ . Wikidata. wikidata.org. → on this site
  16. [38] ↑ . Wikidata. wikidata.org. → on this site
  17. [39] ↑ . Wikidata. wikidata.org. → on this site
  18. [41] ↑ . Wikidata. wikidata.org. → on this site
  19. [43] ↑ . 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). Tama River. Retrieved October 30, 2026, from https://4ort.xyz/entity/tama-river
MLA “Tama River.” 4ort.xyz Knowledge Graph, 4ort.xyz, 30 Oct. 2026, https://4ort.xyz/entity/tama-river.
BibTeX @misc{4ortxyz_tama-river_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Tama River}}, year = {2026}, url = {https://4ort.xyz/entity/tama-river}, note = {Accessed: 2026-10-30}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Tama River — https://4ort.xyz/entity/tama-river (retrieved 2026-10-30)

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