# Rebun, Hokkaido

Rebun (礼文町, Rebun-chō) is a town located in Sōya Subprefecture, Hokkaido, Japan. The district and town both cover the island of the same name: Rebun Island. Rebun Island is famous for its alpine flowers.

## Geography

The town covers the entire area of Rebun Island in the Sea of Japan. Rebun is located approximately 50 kilometres (31 mi) from Wakkanai on mainland Hokkaido and 10 kilometres (6.2 mi) northwest of Rishiri Island. The entire island is part of the Rishiri-Rebun-Sarobetsu National Park. Lake Kushu and Mount Rebun (Rebun's highest point) are located in the town.
Rebun is well known for its 300 species of alpine flowers, some of which are endemic to the island. For this it has earned the moniker the island of flowers. Such flowers include: Cypripedium macranthum Sw. var. rebunense (Kudo) Miyabe et Kudo (Rebun atsumori-sō).

### Climate

Climate data for Rebun, 2003–2020 normals, extremes 2004–present :
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °C (°F) | 6.9 (44.4) | 6.7 (44.1) | 11.0 (51.8) | 17.4 (63.3) | 20.8 (69.4) | 24.6 (76.3) | 29.9 (85.8) | 30.5 (86.9) | 29.0 (84.2) | 22.3 (72.1) | 15.5 (59.9) | 10.9 (51.6) | 30.5 (86.9) |
| Mean daily maximum °C (°F) | −2.7 (27.1) | −2.1 (28.2) | 1.7 (35.1) | 6.6 (43.9) | 11.6 (52.9) | 15.9 (60.6) | 20.4 (68.7) | 22.6 (72.7) | 20.5 (68.9) | 13.9 (57.0) | 6.1 (43.0) | −0.3 (31.5) | 9.5 (49.1) |
| Daily mean °C (°F) | −4.6 (23.7) | −4.3 (24.3) | −0.4 (31.3) | 4.1 (39.4) | 8.5 (47.3) | 12.8 (55.0) | 17.3 (63.1) | 19.7 (67.5) | 17.4 (63.3) | 11.2 (52.2) | 3.6 (38.5) | −2.4 (27.7) | 6.9 (44.4) |
| Mean daily minimum °C (°F) | −6.5 (20.3) | −6.4 (20.5) | −2.4 (27.7) | 1.8 (35.2) | 6.0 (42.8) | 10.3 (50.5) | 14.9 (58.8) | 17.3 (63.1) | 14.5 (58.1) | 8.4 (47.1) | 1.2 (34.2) | −4.5 (23.9) | 4.6 (40.2) |
| Record low °C (°F) | −15.8 (3.6) | −17.1 (1.2) | −9.6 (14.7) | −5.7 (21.7) | 0.2 (32.4) | 4.0 (39.2) | 8.1 (46.6) | 10.9 (51.6) | 5.8 (42.4) | −1.1 (30.0) | −11.4 (11.5) | −13.4 (7.9) | −17.1 (1.2) |
| Average precipitation mm (inches) | 73.4 (2.89) | 51.6 (2.03) | 44.1 (1.74) | 49.2 (1.94) | 79.7 (3.14) | 84.6 (3.33) | 101.0 (3.98) | 138.6 (5.46) | 131.1 (5.16) | 100.4 (3.95) | 98.4 (3.87) | 91.5 (3.60) | 1,043.6 (41.09) |
| Average precipitation days (≥ 1.0 mm) | 17.9 | 14.4 | 10.9 | 8.7 | 9.7 | 9.6 | 7.5 | 8.9 | 10.5 | 11.6 | 12.9 | 16.2 | 138.8 |
| Mean monthly sunshine hours | 47.5 | 72.2 | 153.8 | 192.7 | 170.4 | 125.9 | 126.5 | 154.2 | 186.7 | 159.6 | 82.0 | 42.5 | 1,514.3 |
| Source 1: JMA ||||||||||||||
| Source 2: JMA ||||||||||||||

## Demographics

Per Japanese census data, the population of Rebun has declined in recent decades.

## Arts and culture

Rebun hosts a flower festival every year.

### Mascot

Rebun's mascot is Atsumon (あつもん), who is a Rebun lady's slipper orchid (a type of the large-flowered cypripedium orchid species). As a flower, its gender is unknown, but its feelings are gentle and calm. It is known to like nature. Its heart (its charm point) is actually the seed of happiness from fourteen different native flowers. However, it will not tolerate anyone harming nature (especially seedlings). If damage is done to nature, its heart will stop beating. It was unveiled in September 2012.

## Airspace violations

With its location in the far north of Japan, Rebun has been the site of the most violations of Japanese airspace. From 1967 to 2017 14 of the 39 violations of Japanese airspace have been near Rebun. This is the most of any location in Japan. They were all by either Soviet aircraft during the Cold War or by Russian aircraft after 1991.

## Sister cities

* Ohasama, Iwate (Currently Hanamaki)
* Yutaka, Hiroshima (Currently Kure)

## Gallery

* Rebun town hall
* Elementary school in Rebun
* Cape Sukai
* Kafuka Port