Taiki, Hokkaido

Taiki
大樹町
Taiki-chō
Taiki Town hall
Location of Taiki in Hokkaido (Tokachi Subprefecture)
Interactive map of Taiki
Taiki
 
Coordinates: 42°29′51″N 143°16′44″E / 42.49750°N 143.27889°E / 42.49750; 143.27889
CountryJapan
RegionHokkaido
PrefectureHokkaido (Tokachi Subprefecture)
DistrictHiroo
Area
 • Total
815.67 km2 (314.93 sq mi)
Population
 (December 31, 2025)
 • Total
5,168
 • Density6.336/km2 (16.41/sq mi)
Time zoneUTC+09:00 (JST)
City hall address33 Higashihondori, Taiki-cho, Hiroo-gun, Hokkaido 089-2195
ClimateDfb
Websitewww.town.taiki.hokkaido.jp/index.html
Symbols
BirdEurasian skylark
FlowerCossmos
TreeDaimyo oak

Taiki (大樹町, Taiki-chō) is a town located in Tokachi Subprefecture, Hokkaidō, Japan. As of 31 December 2025, the town had an estimated population of 5,168 in 2792 households, and a population density of 6 people per km2.[1] The total area of the town is 815.67 km2 (314.93 sq mi).

Geography

Taiki is located in southeastern Hokkaido in the eastern part of the Tokachi Subprefecture. The western part of the town is mountainous, originating from the Hidaka Mountains, and is part of the Hidakasanmyaku-Erimo-Tokachi National Park. The eastern part is flat, bordering the Pacific Ocean. The Rekifune River, which flows through the town, is the only river that flows through the town of Taiki, from its source in the Hidaka Mountains to the Pacific Ocean. Its highest point is Mount Yaoromappu at 1,794 meters above sea level.[2]

Neighboring municipalities

Climate

According to the Köppen climate classification, Taiki has a humid continental climate. It has large temperature differences, including large annual and daily temperature ranges. Although it faces the Pacific Ocean, winters are extremely cold, with the average temperature in January hovering around -9°C, and temperatures dropping below -20°C daily. Diamond dust can often be seen on the Rekifune River. During the harsh winter months, temperatures fluctuate greatly over short periods of time.

Climate data for Taiki(1991 - 2020)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °C (°F) 9.0
(48.2)
15.5
(59.9)
17.0
(62.6)
29.1
(84.4)
32.7
(90.9)
35.2
(95.4)
36.3
(97.3)
35.8
(96.4)
33.4
(92.1)
28.6
(83.5)
21.5
(70.7)
16.3
(61.3)
36.3
(97.3)
Mean daily maximum °C (°F) −1.8
(28.8)
−1.0
(30.2)
3.3
(37.9)
10.1
(50.2)
15.8
(60.4)
18.3
(64.9)
21.7
(71.1)
23.3
(73.9)
20.8
(69.4)
15.4
(59.7)
8.5
(47.3)
1.0
(33.8)
11.3
(52.3)
Daily mean °C (°F) −8.8
(16.2)
−7.8
(18.0)
−2.2
(28.0)
4.5
(40.1)
9.9
(49.8)
13.4
(56.1)
17.3
(63.1)
18.8
(65.8)
15.7
(60.3)
9.4
(48.9)
2.7
(36.9)
−5.3
(22.5)
5.6
(42.1)
Mean daily minimum °C (°F) −16.8
(1.8)
−16.8
(1.8)
−9.4
(15.1)
−1.8
(28.8)
3.8
(38.8)
8.8
(47.8)
13.6
(56.5)
15.0
(59.0)
10.9
(51.6)
3.4
(38.1)
−3.4
(25.9)
−12.3
(9.9)
−0.4
(31.3)
Record low °C (°F) −29.1
(−20.4)
−29.8
(−21.6)
−26.2
(−15.2)
−16.0
(3.2)
−5.2
(22.6)
−1.0
(30.2)
4.5
(40.1)
6.2
(43.2)
−1.1
(30.0)
−6.6
(20.1)
−17.5
(0.5)
−28.1
(−18.6)
−29.8
(−21.6)
Average precipitation mm (inches) 33.7
(1.33)
26.9
(1.06)
49.2
(1.94)
71.2
(2.80)
107.1
(4.22)
109.0
(4.29)
132.9
(5.23)
166.2
(6.54)
202.2
(7.96)
128.5
(5.06)
72.9
(2.87)
46.3
(1.82)
1,146
(45.12)
Average snowfall cm (inches) 162
(64)
139
(55)
130
(51)
44
(17)
3
(1.2)
0
(0)
0
(0)
0
(0)
0
(0)
0
(0)
25
(9.8)
123
(48)
627
(247)
Average precipitation days (≥ 1.0 mm) 5.7 5.0 7.2 8.6 9.4 8.6 10.6 11.5 11.1 9.6 8.6 6.5 102.4
Mean monthly sunshine hours 162.6 157.9 187.2 177.6 174.8 137.9 116.1 122.7 136.2 163.0 154.8 154.0 1,844.8
Source 1: JMA[3]
Source 2: JMA[4]

Demographics

Per Japanese census data,[5] the population of Taiki has declined in recent decades.

Historical population
YearPop.±%
1970 8,814—    
1980 8,356−5.2%
1990 7,483−10.4%
2000 6,711−10.3%
2010 5,982−10.9%
2020 5,420−9.4%

History

The area of Taiki has been settled since the Jomon period. During the Edo period, gold dust was discovered, with gold panning operations starting around 1635 and settlements established by miners. Inō Tadataka surveyed the surrounding area in 1800, and Matsuura Takeshirō led an exploratory expedition in 1858.[6] Farming settlers arrived from 1883 and the village of Taiki was established in 1923. In 1936, Emperor Hirohito toured the village and visited the Hokkaido Colonization Training Center. Taiki was raised to town status on April 1, 1951.[6]

Etymology

The name of the town comes from the Ainu word for "place where many trees grow."[2]

Government

Taiki has a mayor-council form of government with a directly elected mayor and a unicameral town council of 12 members. Taiki, as part of Tokachi Subprefecture, contributes four members to the Hokkaidō Prefectural Assembly. In terms of national politics, the town is part of the Hokkaidō 11th district of the lower house of the Diet of Japan.[7]

The Japan Ground Self-Defense Force operates a training facility in Taiki.

Economy

The town's main industries are dairy farming and commercial fishing. The Taiki factory of Snow Brand Milk Products (now Snow Brand Megmilk) is located here. The 2000 Snow Brand food poisoning incident occurred at this factory.

The town hosts the rocket launch site for Interstellar Technologies, the Taiki Aerospace Research Field (Hokkaido Spaceport), which is a JAXA facility.[8][9]

Education

Taiki has one public elementary school and one public middle school operated by the town. The town has one public high school operated by the Hokkaido Board of Education.[10]

Transportation

Railways

Taiki has not had any passenger railway services since the closure of the JR Hokkaido Hiroo Line in February 1987.

Highways

Sister city relations

Local attractions

  • Bansei Onsen, a natural hot spring bath facility, operates on the Pacific coast of Taiki.

Notable people from Taiki

Mascot

Taiki's mascot is Cospy (コスピー, Kosupī). She is a bright and gentle cosmos flower fairy. She usually ends her sentences with "pi" (ぴ). Her dream is to join JAXA. Her birthday is October 1.[11][12]

References

  1. ^ "Taiki Town official statistics" (in Japanese). Japan.
  2. ^ a b "まちの概要". 北海道大樹町公式ホームページ (in Japanese). Retrieved 2023-08-05.
  3. ^ 観測史上1~10位の値(年間を通じての値). JMA. Retrieved March 28, 2024.
  4. ^ 気象庁 / 平年値(年・月ごとの値). JMA. Retrieved March 28, 2024.
  5. ^ "Population and number of households based on the Basic Resident Register" (in Japanese). Hokkaido Prefecture home page.
  6. ^ a b "北海道大樹町公式ホームページ". 北海道大樹町公式ホームページ (in Japanese). Retrieved 2023-08-05.
  7. ^ "Taiki Town Assembly home page".
  8. ^ Global News (30 June 2018). "Rocket fails, explodes seconds after launch for Japanese startup". Global TV (Canada). The Canadian Press (CP).
  9. ^ Warwick, Graham (July 3, 2018). "Second Setback For Japanese Rocket Startup". Aviation Week. Japanese startup Interstellar Technologies is investigating the failure of its Momo suborbital sounding rocket, which blew up immediately after liftoff on its second flight on June 30 at Taiki-cho on Hokkaido.
  10. ^ "Taiki Town Board of Education".
  11. ^ "コスピーのプロフィール(大樹町)". Kawaii Hokkaido.
  12. ^ "北海道大樹町キャラクター「コスピー」". Trade Navi.
  • Media related to Taiki, Hokkaidō at Wikimedia Commons
  • Official Website (in Japanese)