Toma Limestone Cave, Ezo Banryu, Toma Town
Article

01454 / とうまちょう

Hokkaido 上川郡

Toma Town

A cave that looked like two dragons.

Toma Limestone Cave, Ezo Banryu

Photo by Masal64 (CC0)

01 / Macaroni stalactites

The town says the cave has "macaronistalactites," very rare academically.

Macaroni stalactites in Toma Town
Photo by Masal64 (CC0)

The town says you can see "macaroni stalactites," very rare in academic terms, inside the cave. Cultural Heritage Online notes pipe-shaped stalactite tubes of even thickness hanging from the ceiling as rare even worldwide, in a cave with few impurities and very good crystallinity.

  • Macaroni stalactites
  • Pipe-shaped tubes of even thickness
  • Few impurities, high crystallinity

02 / Former town hall

A reinforced-concrete town hall of 1926is now the local history museum.

According to the town, the building was constructed in 1926 as the town hall, in reinforced concrete that was very rare at the time. Preserved as it was after the move to a new hall, it opened as a local history museum in 1982. A settler-soldier house has been relocated to the second floor.

  • 1926: built as the town hall
  • Reinforced concrete
  • 1982: became a museum

03 / Limestone cave

Groundwater dissolved the limestoneof a Jurassic layer into a cave.

Limestone cave in Toma Town
Photo by Masal64 (CC0)

According to Cultural Heritage Online, the cave was found by chance in 1957 during limestone quarrying and is 135 m long and 7 to 8 m high. A layer formed in the Jurassic, 150 million years ago, became a limestone cave through dissolution by groundwater. Inside, it has three levels and five rooms.

  • 135 m long
  • 1957: found while quarrying
  • Three levels, five rooms

Toma Town from the sky

Now and 1974–78. Tap a photo to zoom in.

Wide (about 6 km across)

Close (about 1.5 km across)

Now (shot June 2024)Shot 1974–78

Source: Geospatial Information Authority of Japan (GSI) GSI Tiles(全国最新写真(シームレス)/国土画像情報(第一期:1974〜1978年撮影))

Open in GSI Maps (now)Open in GSI Maps (1974–78)

Living here

From Asahikawa Station to Toma Station,the town says 30 minutes by train.

  • about 6,000 people
  • Rural district town

The access section of the town's "About Toma" page says it takes 30 minutes by train from JR Asahikawa Station to Toma Station (no date shown; checked in October 2026). The active stations in the town are Toma and Ikaushi on the Sekihoku Main Line.

People living here
6,319people
19952020

−5.5% since 2015

7,893 → 6,319

Area
204.9km²

70.91km² of it habitable

2024

Households
2,773households

2.3 people per household

2020

Rent (average for rentals)
—
Healthcare
0 hospitals / 4 clinics

6.3 per 10,000 people

2023

Area204.9km²Habitable land70.91km² / 35%
Area and habitable land at the same scalee-Stat B1101 / B1103
Children waiting for childcare
—1 nurseries and similar
Home purchase subsidy
—
Average annual temperature
—

These 3 items are waiting on a nationwide data source. We do not fill them with estimates.

Shape

Borders 4 municipalities.

Toma Town in Japan43.828°N 142.508°E
TokyoOsakaToma Town
Territory of Toma Town
Boundaries: National Land Numerical Information (Administrative Area Data), MLIT. Processed by Machigatari.Lakes: National Land Numerical Information (Lake Data), MLIT. Processed by Machigatari. Prepared with the approval of the Director-General of the Geospatial Information Authority of Japan, using its Digital Map 25000 (Spatial Data Framework) and Digital Map 25000 (Place Names and Public Facilities). (承認番号 平27情使、第585号)

North to south

17.6km

Travel times per leg are not published by the municipality, so they are not shown.

Toma Town isthis kind of town.

  1. 01Toma Limestone Cave, a 135 m cave found in 1957 during limestone quarrying and designated a Hokkaido Natural Monument in 1961, is also called Ezo Banryu Cave because its inside looked like two dragons
  2. 02A reinforced-concrete building put up in 1926 as the town hall has been the Kokokara Local History Museum since 1982, with a settler-soldier house moved to its second floor
  3. 03At the Banryu Festival on the first Sunday of August each year, there are Banryu taiko drumming and a dragon dance modeled on the Nagasaki Kunchi; the town's stations are Toma and Ikaushi on the Sekihoku Main Line

If something caught your eye, ask the town itself.

From this town's themes