Current status (outcomes) of six metropolitan sports facilities (new permanent facilities) developed in preparation for the Tokyo 2020 Games

2025 January 9

The Tokyo Metropolitan Government has constructed six new facilities in preparation for the Tokyo 2020 Olympic and Paralympic Games (new permanent facilities: Tokyo Aquatics Centre, Sea Forest Waterway, Canoe Slalom Centre, Oi Wharf Central Seaside Park Hockey Stadium, Yumenoshima Park Archery Field, and Ariake Arena).

Since its opening after the Tokyo 2020 Games, the new permanent facility has hosted numerous sporting events and competitions. In fiscal year 2024, it achieved a high utilization rate of over 90%, with approximately 2.7 million visitors, demonstrating its high utilization throughout the year.

We have summarized the efforts made so far regarding the utilization status of the new permanent facilities.

TOKYO LEGACY UPDATES on 6 FACILITIES
Summary Report: TOKYO LEGACY UPDATES on 6 FACILITIES (2.9MB)

Q & A

Q: What sports facilities did the Tokyo Metropolitan Government build in preparation for the Tokyo 2020 Games?

A: The following six metropolitan sports facilities were built in preparation for the Tokyo 2020 Games.
  (The events in parentheses are those that were held at the Tokyo 2020 Games.)
 ・Tokyo Aquatics Centre (swimming)
 ・Sea Forest Waterway (boats, canoes)
 ・Canoe Slalom Center (canoe)
 ・Oi Wharf Central Seaside Park Hockey Stadium (hockey)
 ・Yumenoshima Park Archery Field (Archery)
 ・Ariake Arena (volleyball, wheelchair basketball)

Q: When will each facility open?

A: After the Tokyo 2020 Games were held, temporary structures were removed and user service facilities were improved, and facilities gradually reopened between XNUMX and XNUMX.
 ・Tokyo Aquatics Centre (April 2023)
 ・Sea Forest Waterway (April 2022)
 ・Canoe Slalom Center (July 2022)
 ・Oi Wharf Central Seaside Park Hockey Stadium (June 2022)
 ・Yumenoshima Park Archery Field (October 10)
 ・Ariake Arena (August 2022)

Q: How are each facility operated?

A: The five facilities - Tokyo Aquatics Centre, Sea Forest Waterway, Canoe Slalom Centre, Oi Wharf Central Seaside Park Hockey Stadium, and Yumenoshima Park Archery Range - are operated under the designated manager system. The designated manager system aims to utilize the know-how of private businesses and others in the management of "public facilities" to respond effectively and efficiently to the diversifying needs of residents.
 Ariake Arena is operated under a concession system. The Tokyo Metropolitan Government grants the operating rights to the facility to the operator, and receives payment for the operating rights from the operator each fiscal year. In addition, if the fiscal year is profitable, the city also receives a performance-linked payment.

Q: To what extent are the facilities built for the Tokyo 2020 Games being utilized? What is the utilization rate? Aren't they becoming a negative legacy?

A: Each facility has become a part of the legacy of the Tokyo 2020 Games, and usage has steadily increased since the facilities opened, with utilization rates generally exceeding XNUMX%.
 Many international and domestic competitions are held at each facility, and they play a role as a base for promoting sports.In addition, various uses that take advantage of the characteristics of each facility are being promoted, such as for music events, location shooting of commercials and TV programs, firefighting and water rescue training, and so in addition to sports, people with a variety of purposes are using the facilities.

[Utilization rate of each facility*1]
(unit:%)
Name of facility Reiwa XNUMXth year Reiwa XNUMXth year Reiwa XNUMXth year
Tokyo Aquatics Center - 100.0 100.0
Canoe/Slalom Center 100.0 100.0 100.0
Ariake Arena 97.3 100.0 99.4
Oi Futo Central Seaside Park Hockey Stadium 88.4 88.2 98.1
Uminomori Waterway 83.1 78.0 87.3
Yumenoshima Park Archery Field*2 81.6 74.5 83.5
[Number of tournaments and events at each facility*3]
Name of facility Reiwa XNUMXth year Reiwa XNUMXth year Reiwa XNUMXth year
Uminomori Waterway 167 176 267
Canoe/Slalom Center 124 210 211
Oi Futo Central Seaside Park Hockey Stadium 89 99 137
Tokyo Aquatics Center - 87 92
Ariake Arena 42 78 82
Yumenoshima Park Archery Field*2 59 48 61
total 481 698 850
* XNUMX
Facility utilization rates exclude the water change period (January to March) at the Canoe Slalom Center and the archery off-season (January to February) at the Archery Range.
* XNUMX
The Yumenoshima Park Archery Field is only counted on weekends and holidays when it is mainly used for tournaments and events. On days when the facility is not in use, it is open as a park and serves as a place of relaxation for Tokyo residents.
*XNUMX
Includes exclusive use for tournaments and events, practice use by sports organizations, and facility-sponsored events.
Q: How many sports tournaments are held at each facility?

A: In the facility management plan published in fiscal year 29, it was anticipated that a total of 190 tournaments would be held at the six facilities. Since then, the use of the facilities for international and domestic tournaments has increased, and in fiscal year 232, a total of XNUMX tournaments were held at the six facilities, exceeding the initial target. Each facility is being steadily utilized as a legacy of the tournament.

[Tournament implementation status]
(Unit: tournament)
Name of facility plan Reiwa XNUMXth year Reiwa XNUMXth year Reiwa XNUMXth year
Tokyo Aquatics Center 100 - 82 85
Oi Futo Central Seaside Park Hockey Stadium 23 33 40 47
Dream Island Park Archery Field 20 62 41 47
Uminomori Waterway 30 12 31 35
Ariake Arena 10 7 17 10
Canoe/Slalom Center 7 4 8 8
total 190 118 219 232
Q: Some facilities have not yet reached the visitor targets set out in the facility management plan published in fiscal 29. Aren't they not being used very often?

A: The utilization rate of the facility is already at a high level, and we believe that the facility is being used extensively.
 The number of visitors to each facility increased steadily in fiscal years 270 and 308, despite the impact of COVID-XNUMX, and in fiscal year XNUMX, a total of approximately XNUMX million people visited the six facilities (planned figure: approximately XNUMX million people).
 We will continue to work with facility managers to make the facility available to as many people as possible.

[Number of visitors]
(unit: person)
Name of facility Reiwa XNUMXth year Reiwa XNUMXth year Reiwa XNUMXth year
Ariake Arena 738,100 1,275,850 1,723,040
Tokyo Aquatics Center - 696,652 687,169
Oi Futo Central Seaside Park Hockey Stadium 89,240 97,403 130,254
Uminomori Waterway 60,599 58,357 96,254
Canoe/Slalom Center 32,033 52,363 62,320
Dream Island Park Archery Field 13,717 10,583 17,643
total 933,689 2,191,208 2,716,680
Q: Why do we use tax money to operate sports facilities?

A: The Tokyo Metropolitan Government aims to improve the well-being of each and every Tokyo resident by "playing," "watching," "supporting," and "cheering" sports, and is committed to providing places where Tokyo residents can enjoy sports in their own homes. Furthermore, metropolitan sports facilities are expected to fulfill roles that differ from private facilities, such as hosting large-scale athletic competitions, as well as promoting amateur and parasports, and offering low fees so that anyone can easily use the facilities. To fulfill this role as a public facility, the Tokyo Metropolitan Government covers the necessary operating expenses.

Q: Aren't the costs (taxes) of operating Tokyo Metropolitan sports facilities too high?

A: The facility management plan published in fiscal 29 projected a total expenditure of approximately 10.8 billion yen. Since then, by promoting various uses that take advantage of the characteristics of each facility, in addition to sports use, the metropolitan government's actual burden for the operation of the facilities has been reduced to approximately 4.1 million yen in fiscal XNUMX, including revenue from Ariake Arena.

[Trends in Tokyo Metropolitan Government expenditures (designated management fees) for each facility]
(Unit: million yen)
Name of facility Reiwa XNUMXth year Reiwa XNUMXth year Reiwa XNUMXth year
[Provisional value]
Tokyo Aquatics Center 467 505 505
Uminomori Waterway 251 171 171
Canoe/Slalom Center 157 159 159
Oi Futo Central Seaside Park Hockey Stadium 84 72 72
Dream Island Park Archery Field 16 13 13
Ariake Arena* X 321 X 385 X 514
total 654 535 406

*Ariake Arena has no expenditures. ▲ figures are revenues (total of operating rights fees and performance-linked payments under the concession system).

About Sea Forest Waterway

Q: What is the purpose of wave dissipating devices?

A: Within the competition waters of our facility, wind waves and waves generated by rowing boats and other vessels may occur. In order to suppress these waves and ensure a good competition environment, wave-breaking devices have been installed along the seawall and at the boundaries between the competition course and warm-up areas, etc.

Q: There have been reports of marine life (oysters) attaching to wave-breaking devices. Why is it necessary to take measures?

A: When marine organisms attached to the wave-breaking device grow and become larger, the device itself sinks due to its weight.
It needs to be properly maintained and maintained to function properly.

Q: What measures are being taken to prevent marine life (oysters) from attaching to the facility? Will maintenance costs continue to increase as a result?

A: After consulting with experts and sports organizations, we decided to install covers over the wave-breaking devices, which is the most economical and effective way to deal with the adhesion. This has reduced the maintenance costs, which initially amounted to 1,600 million yen per year for removal and countermeasures, and we now estimate that cleaning costs will be reduced to XNUMX million yen in the FYXNUMX budget.
 If the cover were to be replaced every five years, the cost would average 7,000 million yen per year, including the cost of maintenance. However, we plan to reduce costs by working closely with the designated manager to carry out careful maintenance.

Q: Will the wave dissipating device still function properly even after the cover is installed?

A: The wave-breaking function has been maintained even after the cover was installed, and athletes who participated in the tournament have commented that it has not interfered with their competition.

Q: Will installing the cover be effective in preventing marine life (oysters) from attaching to the pond?

A: Currently, the installation of a covering is preventing the attachment of living organisms, and there are no problems with the function of the wave-breaking device.