๐Ÿ—พTabitabi JAPAN
Koshio Shrine: A Hidden Akita City Power Spot, Guardian of the Northern Gate of Akita Castle

Photo: PJH on Unsplash

Power Spot๐Ÿ—พ All seasons

Koshio Shrine: A Hidden Akita City Power Spot, Guardian of the Northern Gate of Akita Castle

๐Ÿถ Akita|Published June 24, 2026|Updated July 29, 2026
โœ๏ธ Edited by the Tabitabi JAPAN Editorial Team(based on official and primary sources)
PRThis page contains advertising (affiliate links).

Koshio Shrine in Terauchi, Akita City, is a storied old shrine set near the ruins of Akita Castle. According to shrine tradition, it began when Ohiko-no-Mikoto, sent to the northern coast as one of the four generals in the age of Emperor Sujin, enshrined a martial deity as a guardian of the north. Later, when Abe-no-Hirafu visited this land, he is said to have enshrined Ohiko-no-Mikoto alongside, founding it as Koshio Shrine. Dedicated to the martial deity Takemikazuchi-no-Mikoto and to Ohiko-no-Mikoto, and long regarded as the guardian of Akita Castle, it is a shrine that tells the history of the region.

Highlights

  • A storied old shrine said to have been enshrined as the guardian of Akita Castle
  • A long history conveying ancient pacification and the deeds of Abe-no-Hirafu
  • A shrine dedicated to the martial deity Takemikazuchi, visited by those praying for victory and protection
  • A location close to the Akita Castle ruins, where ancient history can be felt
PR๐Ÿจ Staying in Akita?๐Ÿ”ต See places to stay in Akita

Enjoying the Seasons

In spring the trees of the precincts bud and worship under gentle sunlight feels pleasant. In summer the quiet, green-wrapped grounds are cool, and in autumn the trees take on color and show a calm charm. In winter, wrapped in snow, an even more solemn atmosphere settles within the silence.

Access and Basic Information

  • Location: Terauchi Chizakura, Akita City, Akita
  • Car: About fifteen minutes from JR Akita Station. It lies in the Terauchi district south of the Akita Castle ruins
  • The Akita Castle ruins history park is nearby
  • Free to visit

Practical Travel Notes

  • Best season and time: Spring with its fresh green and autumn with its colored leaves have an especially calm atmosphere. Visiting slowly during the bright daytime hours is recommended
  • Time needed: About twenty minutes for the shrine visit; allow about half a day if pairing it with the Akita Castle ruins
  • Together with the Akita Castle ruins: The nationally designated Akita Castle ruins lie close by, where you can view the government office site and reconstructed ancient buildings. Touring the shrine and the historic site together deepens your understanding of the history
  • Avoiding crowds: It is usually a quiet shrine, but the New Year visiting period is busy. If you want a calm visit, avoid that season
  • Clothing and gear: The history park is broad and involves walking, so comfortable shoes are more comfortable
  • Nearby real spots: Besides the Akita Castle ruins history park, pair your visit with central Akita and the coastal area
  • Budget sense: The visit is free. For related facilities of the Akita Castle ruins and city sightseeing, allow for admission fees and transport

A Quick Tip

The Akita Castle ruins lie close by, where you can touch ancient history. Touring the historic site along with your shrine visit lets you feel more deeply the prayers of the people who have long guarded this land. As the history park is broad, it is best to visit with comfortable shoes and time to spare.

๐Ÿ“š Sources

The information here is based mainly on the public guidance from those connected with Koshio Shrine, Akita city, and its tourism association. The notices for the nearby national historic site of Akita Castle (the Akita Castle Historic Park) and on-site origin records are also useful references. While the grounds are free to visit, the hours of the Akita Castle facilities and the New Year arrangements may change, so please confirm the latest details on the official shrine or Akita city information before you visit.

Visitor Checklist

  • Estimated time needed: About 20 minutes for the grounds; allow about half a day if you include Akita Castle.
  • What to bring: The historic park is spacious with much walking, so comfortable shoes are pleasant. Bring cash if you want a goshuin or amulet.
  • Suggested route: Visit Koshio Shrine, regarded as the guardian of Akita Castle, then view the government-office site and reconstructed ancient buildings at the nearby Akita Castle Historic Park. Combining it with central Akita or the coastal area is also recommended.

Practical Information for Your Visit

The following is the information published officially by Akita City about the adjacent Akita Castle Ruins, a National Historic Site.

  • Akita Castle Ruins Historic Site Park: Admission free of charge, open all year round. The standard time for a visit is 60 minutes
  • Historic site park guides: From April 1 to November 30, from 9:00 a.m. to 4:00 p.m., members of the "Akita Castle Ruins Volunteer Guide Association" are on hand at the administration building (free of charge; no reservation needed for individuals, while groups must apply at least 5 days in advance)
  • Akita Castle Ruins Historical Museum: 9:00 a.m. to 4:30 p.m. / closed over the New Year period (December 29-January 3) / admission 310 yen for general visitors, 240 yen for groups of 20 or more, 460 yen for an annual viewing pass, free of charge for high school students and younger
  • Parking: 40 spaces on the historic site park administration building side and 40 spaces on the museum side (large buses accepted)
  • Access: About 20 minutes from stop No. 5 at the west exit of Akita Station on the Akita Chuo Kotsu bus "Shogunno Line" or "Tsuchizaki Line via Terauchi," getting off at "Akita Jomato Rekishi Shiryokan-mae" (2 minutes on foot to the museum, 3 minutes on foot to the historic site park). By car, about 15 minutes from the Akita-kita Interchange on the Akita Expressway
  • Inquiries: Akita City Akita Castle Ruins Historical Museum, 018-845-1837

* The historic site park can be entered in winter as well, but the volunteer guides are on duty only until November 30. * The worship hours of Koshio Shrine itself, the reception hours of its amulet office and its parking are not published officially.

(Sources: Akita City official website, "Akita City Akita Castle Ruins Historical Museum Visitor Guide" and "Guide to the Historic Site Park")

๐Ÿ“ Location & Access

Loading map...

Map data ยฉ OpenStreetMap contributors

๐Ÿ“ Spots near here

Recommended spots around this location, sorted by distance.

๐Ÿ“ ~2.5kmAkita Food Guide: Kiritanpo, Inaniwa Udon & Hinai Jidori
Gourmet

Akita Food Guide: Kiritanpo, Inaniwa Udon & Hinai Jidori

๐Ÿ“ ~2.6kmRainy Day in Akita: Best Indoor Spots & Activities
Rainy Day Spots

Rainy Day in Akita: Best Indoor Spots & Activities

๐Ÿ“ ~2.6kmAkita Local Gourmet Guide: Kiritanpo
Gourmet

Akita Local Gourmet Guide: Kiritanpo

๐Ÿ“ ~2.6kmAkita Autumn Foliage 2026: Dakigaeri Gorge, Kakunodate & Lake Tazawa
Seasonal Picks

Akita Autumn Foliage 2026: Dakigaeri Gorge, Kakunodate & Lake Tazawa

๐Ÿ“ ~2.6kmAkita Winter Travel: Namahage, Yokote Kamakura & Kakunodate
Seasonal Picks

Akita Winter Travel: Namahage, Yokote Kamakura & Kakunodate

๐Ÿ“ ~2.6kmBabahera Ice Cream: Where to Eat, Prices & Hours (Akita)
Gourmet

Babahera Ice Cream: Where to Eat, Prices & Hours (Akita)

๐Ÿ“ ~3.8kmAkita City Old Castle Town and Senshu Park: Kubota Castle Ruins, Cherry Blossoms, and Local Sake
Sightseeing

Akita City Old Castle Town and Senshu Park: Kubota Castle Ruins, Cherry Blossoms, and Local Sake

๐Ÿ“ ~4.0kmAkita City and Senshu Park Stroll: Itinerary (Akita)
Model Course

Akita City and Senshu Park Stroll: Itinerary (Akita)

PRThis section contains affiliate links.

๐Ÿจ Find hotels & ryokan in Akita

Search and book in English on Expedia or Agoda, with prices, photos and reviews for hotels, ryokan and guesthouses across the prefecture.

๐ŸŽฏ Things to do in Akita

Book tours, tickets and activities in English on Klook.

๐ŸŸ  Browse activities in Akita

Share this article

๐• Share on XFacebookLINE

๐Ÿถ More from Akita

Akagami Shrine Gosha-do: A Hidden Oga Power Spot with the Stone Steps Built by Demons
Power Spot

Akagami Shrine Gosha-do: A Hidden Oga Power Spot with the Stone Steps Built by Demons

Oyu Stone Circles: 4000-Year-Old Stone Circles Embodying Jomon People's View of the Universe
Power Spot

Oyu Stone Circles: 4000-Year-Old Stone Circles Embodying Jomon People's View of the Universe

Hottai Falls: A Hidden Yurihonjo Power Spot Falling Toward Mount Chokai
Power Spot

Hottai Falls: A Hidden Yurihonjo Power Spot Falling Toward Mount Chokai

Oga Peninsula and Namahage โ€” The Demon Visits! Akita's Unique Folk Culture
Power Spot

Oga Peninsula and Namahage โ€” The Demon Visits! Akita's Unique Folk Culture

Dairyuji Temple: A Hidden Oga Power Spot with Japan Only Pagoda Doubling as a Bell Tower
Power Spot

Dairyuji Temple: A Hidden Oga Power Spot with Japan Only Pagoda Doubling as a Bell Tower

Yasu Falls: A Hidden Kitaakita Power Spot with a Two-Tier Cascade and a Tragic Love Legend
Power Spot

Yasu Falls: A Hidden Kitaakita Power Spot with a Two-Tier Cascade and a Tragic Love Legend

๐Ÿ—พ Power Spot across Japan

Sensuijima, a Healing Island off Tomonoura Adorned with Five Colored Rocks
Power Spot๐Ÿ•Š๏ธ Hiroshima

Sensuijima, a Healing Island off Tomonoura Adorned with Five Colored Rocks

Misuzu Otaki and Ishigami Jinja in Aomori: A Hidden Waterfall Retreat Deep in the Mountains
Power Spot๐ŸŽ Aomori

Misuzu Otaki and Ishigami Jinja in Aomori: A Hidden Waterfall Retreat Deep in the Mountains

Ganryu Shrine, Where Dragons Are Carved into a Great Rock of Tono
Power Spotโ›ฉ๏ธ Iwate

Ganryu Shrine, Where Dragons Are Carved into a Great Rock of Tono

Minakamiyama: A Mysterious Sacred Mountain in Matsushiro, Nagano
Power Spotโ›ฐ๏ธ Nagano

Minakamiyama: A Mysterious Sacred Mountain in Matsushiro, Nagano

๐Ÿ—บ๏ธ

Plan a trip around Akita

Pick spots on the map and open your route in Google Maps for real navigation.

โ†’

โœ๏ธ About this article

This article is compiled by the Tabitabi JAPAN editorial team from official and primary sources, including facility and shrine/temple websites, tourism information published by municipalities and tourism associations, and cultural-property records released by national and local governments. Prices, opening hours and event dates may change, so please also check the official information of each facility or local government before you visit.

โ† More from Akita๐Ÿ—พ Back to Top (EN)๐Ÿ‡ฏ๐Ÿ‡ต ๆ—ฅๆœฌ่ชžใง่ชญใ‚€