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The Siam Heritage Tokyo

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Summary
Restaurant Details
Location
For each guest that dines at this restaurant, byFood will donate 10 meals
Location
Cuisine
Izakaya (Japanese Style Pub) / Bar
Average cost
Lunch: ¥2,000 - ¥3,000
Dinner: ¥6,000 - ¥8,000

Discover authentic Thai dining at The Siam Heritage Tokyo's buffet in Shin-Marunouchi Building, overlooking Tokyo Station.

Restaurant Details

The Siam Heritage Tokyo offers a tropical dining escape in Chiyoda, Tokyo. Situated on the 6th floor of the Shin-Marunouchi Building, it promises a calm dining atmosphere coupled with scenic Tokyo Station views. Adorned with elegant Thai decor, this restaurant makes diners feel transported to a different realm.


Specializing in authentic Thai cuisine, The Siam Heritage Tokyo features an extensive all-you-can-eat buffet with about 30 dishes. Enjoy Thai classics like pad thai, tom yum goong, green curry, and a variety of seafood salads. The balance achieved in coconut-based and spicy options is exemplary, and desserts such as mango pudding provide a sweet finish.


With spacious seating and window-side tables, it’s ideal for enjoying stunning night views of Tokyo while dining. Under the expertise of seasoned Thai chefs, each dish offers rich, aromatic flavors representative of Thailand.


Highly recommended for lunch buffets, The Siam Heritage Tokyo assures memorable experiences with friends and family. Reservations are advisable for this popular spot known for exceptional service and a pleasing dining environment.

The Siam Heritage Tokyo Phone Number

03-5224-8050

The Siam Heritage Tokyo Business Days

Sunday
11:00 AM
11:00 PM
Monday
11:00 AM
11:00 PM
Tuesday
11:00 AM
11:00 PM
Wednesday
11:00 AM
11:00 PM
Thursday
11:00 AM
11:00 PM
Friday
11:00 AM
11:00 PM
Saturday
11:00 AM
11:00 PM

The Siam Heritage Tokyo Address

Shin Marunouchi Building 6F, 1-5-1 Marunouchi, Chiyoda-ku, Tokyo 100-6506

The Siam Heritage Tokyo Cancellation Policy

Cancel your reservation at least 1 week before the dining start time to receive a full refund minus a 3.2% transaction fee.

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Restaurant location

Over 14 million residents call Tokyo home. Functioning as Japan's economic and cultural center, it's no surprise the metropolis often appears at the top of travelers' bucket lists. Here, you can find everything from traditional tea houses to futuristic skyscrapers.

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2025
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¥2,000
reservation fee per guest*
Request Reservation
Free cancellation (1 week notice)
*Fee for reservation service only. This fee DOES NOT include any food, beverages, or services at the restaurant.
*Confirmation sent within seven business days.
*The reservation service charge will only apply if the reservation request is successful. If the restaurant cancels the reservation, 100% of the service charge will be refunded.
For each guest that dines at this restaurant, byFood will donate
10 meals
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