This is an illumination event held only in winter at Oi Racecourse(Shinagawa Ward) on days when there are no horse races.
It has been ranked first in Walker Plus's "Ranking of illuminations you want to visit nationwide" for five consecutive years (2024), and has also been ranked first in the "Ranking of illuminations you're glad you visited nationwide" for three consecutive years (2024).
Inside the spacious and open racecourse, you can enjoy a variety of illuminations, including a fountain show and a 100m tunnel of light, as well as greetings with real horses, including Miniature Horse and Pony.
Additionally, on certain days, there are also events where you can experience Pony riding and Pony carriages (limited number of groups, advance reservations required, fee charged *separate from admission ticket), as well as a Lead Horse & Fountain Show.
It is close to the city center, has good access from Haneda Airport (there is a large Parking), and has a wide selection of restaurants and original goods.
Please come and enjoy a wonderful time at Tokyo Mega Illumi, an illumination that can be enjoyed by both adults and children.

The operating periods for the Tokyo Mega Illumi 2025 2026 are as follows:

Saturday, November 1, 2025- Sunday, January 11, 2026
*Of the above, the Oi Racecourse is Non-Business Days on race days, December 27th, 28th, and January 1st.

<Business and event calendar>

*Due to weather or other reasons, some performances and events may be suspended or the facility may be closed. For the latest information, please check the special announcements section at the top of the official website homepage.

Doors open 16:30 / Close 21:00 (last entry 20:00)

*Note that the opening time may be moved earlier on some days according to the event schedule. Please check the calendar before visiting.
*Subject to change depending on crowds, weather, and other conditions. Please check the official website or one of our social media accounts before visiting.
*This is not a timed entry. You can enter at any time you like from the opening time until the last entry time (20:00).

We are also open on rainy days.
In addition, in case of stormy weather such as typhoons, storms, thunderstorms, etc. that may affect the safety of customers, we may suspend business. Please check the official website, SNS, etc. before visiting.

Because it uses the large grounds of Oi Racecourse, 1 hour ~ 1 hour 30 minutes is a guide.
In addition, it will be before and after depending on whether you are going to eat or stop by a merchandise store, so please come with plenty of time.
≪Click here for the map of the park≫

《Click here for price and tickets》

We recommend purchasing reserve tickets available! and with a specific date.
reserve tickets available! can be purchased up until 7:00 PM on the day of the event.
<Purchase tickets here>

*Tickets will be available for purchase on the day, but sales may be suspended due to entry restrictions, etc.
*Even if we cancel the sale of general same-day tickets due to admission restrictions, same-day tickets will be available for customers using welfare discounts.
*Please note that purchased tickets are non-refundable.

We only handle welfare discounts. If you are eligible, please purchase at the ticket sales window on the day.

* Even if the sale of regular same-day tickets is canceled due to admission restrictions, etc., same-day tickets are available for customers using the above discounts.
* For information on the business status of TOKYO MEGA ILLUMINATION, please check the official website, SNS, etc. before visiting.

The free invitation ticket can only be used during the business period printed on the ticket. Please present one ticket per person upon entry.

[Please be sure to check the ticket]

▼Only invitation tickets for this season (2025 2026) can be used.
　　　

▼Please note that invitation tickets from the previous season (2024 2025) or earlier cannot be used.
　　　

* There is no need to exchange for a date-specific ticket.
* Children under 6 years old (preschoolers) will be admitted free of charge, so there is no need to present a free invitation ticket.

◆Train ・2 minute walk from Oi Keibajo Mae Station on the Tokyo Monorail's・12 minute walk from Tachiaigawa Station, etc. ◆Bus ・5 minute walk from Oi Racecourse stop Oi Keibajo ・1 minute walk from Keikyu Bus stop Oi Racecourse, etc. ◆Car/Taxi ・5 minutes from Oi Minami Exit on the Shuto Expressway Bayshore Route, etc. ・Approx. 10 minutes from Haneda Airport ・Approx. 15 minutes from Shinagawa Station ・Approx. 20-30 minutes from Shibuya Station or Shinjuku Station

<Access details here>

*In principle, the only entrance to Tokyo Mega Illumi is through the North Gate of Oi Racecourse.

◆ Parking opens at 16:00 (in principle, 30 minutes before opening)
◆Last Parking entry 19:50
◆ Parking closes at 21:30
◆Price (per day)
Standard vehicles: 1,500 yen / Large vehicles: 6,000 yen / Mopeds and motorcycles: 500 yen
<<For details on Parking locations and fees, click here>>

*Parking times may change depending on the situation. Please check the official website, social media, etc. before visiting.

◆Number limit: Approximately 700 cars ◆Height limit: Some parking spaces have a 1.95m limit

◆Available every Business Days・Interact with Miniature Horse and Pony・Visit Miniature Horse and Pony grazing ◆Available only on specific days ・Pony riding (limited number of groups, advance reservations required, fee applies *separate from admission ticket)
・Lead Horse photography ・Lead Horse & Fountain Show

*Time, location, and content may change depending on the weather, the health of the horses, etc. Please check the official website and social media at any time.
*When taking photos with Miniature Horse and Pony, if your luggage or stroller hits the horses, it could injure them. Please maintain an appropriate distance from the horses when taking photos.
*When photographing horses, the use of flashes, strobes, or other photographic equipment that emits strong light is prohibited.
*Please take photos of the Lead Horse from behind the fence. Please do not touch the Lead Horse.
*Please follow the instructions of the staff.

We offer a variety of restaurants and menus.
<Restaurant information here>

*In principle, bringing in food and drinks purchased from stores outside the venue is prohibited.
*Reservations are not accepted.

Depending on the store, the payment method you can use varies.

≪ Click here for details≫

* There are no IC card charging machines or ATMs in the venue. Please be careful.

Admission is possible. There is a "lifter" in the place where stair movement is essential, so you can appreciate all the illuminations in the venue.
We also lend out wheelchairs for free. Please ask the staff when you visit.

* There will be one lifter (elevator) in each place, so you may have to wait to use it when it is crowded.
* The number of wheelchairs for lending is limited, so we will lend them on a first-come, first-served basis. Depending on the situation, it may take some time to lend.

There is one parking space available just before the North Gate entrance, so please feel free to use it.

*There are no currency exchange machines or currency exchange services. Please prepare coins in advance.

There are four smoking areas within the venue. Please refrain from smoking anywhere else.
≪Click here for the venue map≫

Please contact the following address.

TEL 042-558-6511
*Even during the guidance, you can press "9" to connect to an operator.
FAX: 042-558-6518
MAIL contact@tokyomegaillumi.jp
URL https://www.tokyomegaillumi.jp/
Reception hours: 10:00-17:00

*We will not be accepting phone calls from Thursday, December 4th, 2025, and from Saturday, December 27th, 2025 to Thursday, January 1st, 2026(national holiday).
*Reservations are required for group tours. After receiving your inquiry, we will send you a reservation application form, which you must fill out and submit.

Admission is possible. There is a "lifter" in the place where stair movement is essential, so you can appreciate all the illuminations in the venue.
We also lend out strollers for free. Please ask the staff when you visit.

* There will be one lifter (elevator) in each place, so you may have to wait to use it when it is crowded.
* The number of strollers for lending is limited, so we will lend them on a first-come, first-served basis. Depending on the situation, it may take some time to lend.

4 diaper-changing stations and 2 nursing rooms are available at the venue.
≪See the venue map≫

*Powdered milk, baby food, etc. are not sold on-site.
*Water heaters for preparing milk are available in the nursing rooms.

We do not make calls by in-house broadcast. If you have any problems, please contact a staff member near you.

There are no childcare facilities.

◆ Most of the illumination effects are outdoors, so warm clothes are recommended.
◆ Occasionally, strong winds may blow. Please be careful of ornaments that are easy to fly.
◆ Please note that depending on the situation on the day such as the wind direction, the water of the fountain show may hit you.
◆ The venue is very large, and there are places that involve going up and down the stairs. Please wear comfortable walking shoes.
* Wearing cosplay costumes is not permitted.

Horse races will not be held during Tokyo Mega Illumi's operation, so it is possible to enter only for underage guests.
However, children under elementary school age must come with an adult (guardian, etc...).

* On horse racing days, only guests under the age of 20 are not allowed to enter.

Re-entry is possible. If you wish, we will give you a re-entry ticket, so please ask the entrance staff.
When you return to the venue, you can re-enter by presenting your re-entry ticket at the entrance.

Since there are many horses staying in the racetrack, pets are not allowed except for assistance dogs (guide dogs, service dogs, hearing dogs) from the viewpoint of quarantine.

* Admission on buggies, etc. is also not possible.
* There is no temporary storage for pets.

Both photos and videos are permitted, but live streaming and photo sessions are prohibited.
Customers engaging in live streaming or commercial filming without permission will be contacted by staff and may be asked to stop filming, erase any data, and take legal action.

*You may use small photographic equipment (tripods, etc.) when taking photos or videos for personal use. However, staff may ask you to refrain from using large equipment or using equipment in a way that is disruptive to other customers during busy times.
*Please refrain from using the photos taken for profit-making or commercial purposes.
*When posting photos or videos on social media, please be considerate of other customers' personal information.
*Entry and photography in cosplay costumes is prohibited except during cosplay events.

[Tokyo Mega Illumi Management Office]
Please call: 03-3762-5230
Click here to submit the form: Inquiry Form Reception hours: Tokyo Mega Illumi event days 10:00-21:00 / non-event days 10:00-17:00
*Excluding Thursday, December 4, 2025, and Saturday, December 27, 2025 to Thursday, January 1, 2026(national holiday)

For interviews, various photographs, and events during the business period, please contact us from the ≪Inquiry form≫.