GOLD Tamakoshi

What GOLD Tamakoshi is

GOLD Tamakoshi is the name used for the boat race venue at Tamagawa, in western Tokyo. The stadium itself is called Tamagawa Boat Race Stadium, and the racing brand is Boat Race Tamagawa. It is one of Japan's 24 boat race stadiums, where competitors race motorboats around a 600 meter oval course and spectators bet on the finishing order.

Boat racing, known in Japanese as kyotei, is one of the four public sports that Japanese law allows betting on, alongside horse racing, bicycle racing and motorcycle racing. The venue is operated as a public sports facility, and the money it takes in supports local government and public projects. That structure is why admission is cheap and why the crowd is a mix of regulars, families and curious visitors rather than a high-rollers' room.

If you have been to a Japanese racecourse, the feel is similar but the action is faster. A boat race lasts under two minutes, races run back to back through the afternoon, and the betting windows stay busy between them. The stadium also runs food stalls, indoor seating and a small museum-style display area, so you can spend a full afternoon there without betting at all.

The venue has been in the news recently: in January 2026, a winning ticket worth a significant sum was sold at Boat Race Tamagawa, which is the kind of local story that gets posted at the entrance for a few weeks afterward⁵.

Key facts at a glance

Where it is and how to get there

The stadium sits on the Tama River in Fuchu City, at 4-11 Koremasa, postal code 183-0014². Fuchu is in western Tokyo, and the venue is a short walk from the nearest station on the Keio Line.

The address is the same in Japanese and English listings, so you can show it to a taxi driver or paste it into a maps app: 〒183-0014 東京都府中市是政4-11⁶. If you are coming from central Tokyo, the Keio Line from Shinjuku toward Fuchu is the straightforward route, and the stadium is signposted from the station on race days.

For comparison, other boat race venues in the region are easy to reach too. Boat Race Edogawa sits in Tokyo's traditional downtown area, a short distance from Asakusa and Ryogoku, at 3-1-1 Higashikomatsugawa, Edogawa-ku, postal code 132-0033⁷. Gamagori Boat Race Stadium in Aichi is at 1-1 Ota Shinden, Takeya-cho, Gamagori, postal code 443-8503⁸. If you are planning a wider trip, the Japan gambling guide covers what is legal across the country, and the casinos in Japan page explains the separate casino rules.

One practical note: race days are not every day. The stadium only opens when a meeting is scheduled, so check the schedule for the week you plan to visit, because turning up on a dark day means locked gates and an empty car park⁵.

Entry rules and who can enter

General admission is open to anyone. There is no nationality restriction, no membership requirement and no minimum spend. Foreign visitors and foreign residents can walk up to the gate, pay the admission fee and bet on the same terms as Japanese nationals.

The rules that do exist are about conduct rather than identity. Under the racing regulations, a venue can refuse entry to someone without a ticket, to anyone banned from involvement in racing, to organized crime members, and to people whose dress or behavior causes a nuisance or is likely to harm the fairness or order of the meeting⁹. In practice this means you will not be turned away for being a tourist, but you can be removed for being drunk and disruptive.

The one rule that catches visitors out is the tattoo policy. At boat race stadiums, casual clothing is fine, but tattoos and other body art must be covered by clothing⁴. If you have visible tattoos, bring a long-sleeved shirt or a light jacket. This is enforced at the gate, and it applies to everyone regardless of nationality.

There is no age restriction stated for general admission at boat race venues, but betting is restricted to adults, and the standard age for legal gambling in Japan is 20. If you look young, expect to be asked for identification at the betting window. Bring your passport or residence card.

If you are also planning to visit a Japanese racecourse, note that the entry rules there are similar but the admission fee is set at JPY 200 at Tokyo, Nakayama, Kyoto, Hanshin and Chukyo racecourses³. At Nagoya Racecourse, paid seats are cashless betting only and require membership of the Kinshachi Premium Card, which is free to join but requires ID at enrollment¹⁰.

Games on offer

The main product at GOLD Tamakoshi is boat race betting. Each race has six boats, numbered 1 to 6, and you bet on the order they finish. The basic bet types are win (first place), place (top two), and a range of combination bets that cover exact finishing orders. Minimum bets are small, usually JPY 100 per ticket, which is why the sport attracts casual punters as well as serious students of form.

Beyond the races themselves, the stadium has the usual supporting facilities:

• betting windows
• auto-betting machines
• food counters
• indoor and outdoor seating
• a paddock area where you can look at the boats and engines before a race

Some venues also run a small exhibition on the history of the sport.

If you want a broader picture of what gambling is available in Japan, the Japan guide covers the legal options, and the casinos in Japan page explains the casino side, which is separate from public sports betting. For a look at how a Japanese casino operator runs its floor, the Maruhan page is a useful comparison, and DYNAM and NIRAKU cover other operators in the same market.

One thing to keep in mind: boat race betting is a pari-mutuel system. You are betting against the other punters, not against the house, and the payout odds are set by how much money is in each pool. That means a long shot can pay a lot, but the takeout is built into the pool, so the returns are lower than a fixed-odds book would offer.

Payments and currency

Everything at the stadium is in Japanese yen. Bring cash. Betting windows and auto-betting machines take coins and notes, and while some venues have moved toward cashless options, cash remains the reliable method at boat race stadiums.

If you are coming from a lottery background, the payment systems are different. At the Takarakuji official site, you can buy lottery tickets with credit card payment or carrier payment, and prizes of JPY 10,000 or more are transferred automatically to your registered prize receiving account within about a week from the next business day after the draw¹². Stored prize money is transferred automatically in March and September¹⁴. You can check or change your payment method in My Page under "Settings > Payment Method"⁸. None of that applies at a boat race stadium, where you buy paper tickets and collect winnings at the window.

For toto sports lottery tickets, the purchase channel is the SMBC toto partner site¹⁵. That is a separate product from boat racing and is not sold at the stadium.

If you are claiming a large lottery prize elsewhere in Japan, the ID rules are worth knowing. Photo ID is required to claim winnings over JPY 500,000 per ticket, and winnings over JPY 1,000,000 per ticket require photo ID and a personal seal, with the ticket submitted at a Mizuho Bank and payment taking about a week¹¹. Again, this is for lottery prizes, not boat race payouts, which are paid at the stadium.

Opening hours and facilities

Boat race meetings run during the day. The first race is usually in the late morning or around midday, and the last race finishes in the late afternoon. There is no fixed daily opening time because the schedule changes with each meeting, so check the race calendar for the date you plan to visit⁵.

Inside the stadium you will find betting windows, auto-betting machines, covered and open seating, food and drink stalls, and toilets. Some venues have a restaurant or a lounge with a view of the course. The atmosphere is relaxed and family-friendly during the day, with a mix of regular punters studying form and groups out for an afternoon.

For comparison, the Takarakuji Call Center, which handles lottery inquiries, is open from 10:30 to 18:30, excluding weekends, national holidays and the year-end and New Year period¹⁶. That is a different operation, but it gives you a sense of typical Japanese customer service hours if you need to call about anything.

If you are visiting from overseas and want to combine the trip with other gambling options, the Japan guide is the place to start, and the casinos in Japan page explains what is and is not open on the casino side. The Osaka casino resort page covers the timeline for that project, which is still in development.