Marine Day

Japanese national holiday

Event public_holiday_in_japan Q1355833

Facts

5 properties

Instance of: public holiday in Japan, public holiday^[3]
Country: Japan^[2]
Commemorates: sea^[4]
Day in year for periodic occurrence: third Monday in July, July 23^[5]^[6]
Native label: 海の日^[7]

🏷️ Also known as

en Marine Day en Ocean Day en Sea Day en Umi no Hi ar أومي نو هي ar عيد البحر ar يوم البحر de Meerestag es Día de los Marinos fa روز دریا fr Jour de la Mer fr 海の日 he היום הימי (יפן) he יום הים he יום המרלין (יפן) id Hari Laut it Giorno del mare ja 海の記念日 ko 우미노히 ko 바다의 날

🔖 Identifiers · 4

Image (Wikimedia Commons): Odaiba marine day light up.jpg ↗
Freebase ID: /m/06xq4g
NicoNicoPedia ID: 海の日
Pixiv Encyclopedia ID: 海の日

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections

Instance of 2

public holiday, public holiday in Japan

Commemorates 1

sea

Country 1

Japan

Day in year for periodic occurrence 1

July 23

← Public holiday 1

Japan

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Summary

Marine Day is a public holiday in Japan^[1].

References

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

Direct Wikidata claims

Class ancestry

[1] ↑ Marine Day is an instance of public holiday in Japan (Q1195354) [P31, primary]. 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). Marine Day. Retrieved November 2, 2026, from https://4ort.xyz/entity/marine-day

MLA “Marine Day.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Nov. 2026, https://4ort.xyz/entity/marine-day.

BibTeX

@misc{4ortxyz_marine-day_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Marine Day}}, year = {2026}, url = {https://4ort.xyz/entity/marine-day}, note = {Accessed: 2026-11-02}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Marine Day — https://4ort.xyz/entity/marine-day (retrieved 2026-11-02)

Canonical URL: https://4ort.xyz/entity/marine-day · Last refreshed: November 2, 2026