Madison Steak Avenue has returned at Anantara Siam Bangkok with a refreshed room and a menu built around breed, provenance and classic steakhouse structure. The restaurant sits beside the hotel’s courtyard in Ratchaprasong, making it easy to reach from BTS Ratchadamri and convenient for a business dinner, anniversary or a slower meal after shopping nearby.
The menu is broad enough to reward planning. Japanese Tosa-Akaushi, Australian wagyu and other premium cuts sit beside seafood, tartare, salads and substantial sides. A table that orders by appetite rather than prestige will eat better: one carefully chosen steak, two contrasting starters and vegetables often creates a more balanced evening than several oversized cuts.
Choosing the beef
The current selection includes Tosa-Akaushi ribeye, Kuromame wagyu tenderloin and Sir Harry striploin among other cuts. Marbling, texture and serving size matter more than a famous label alone. Ask the server to explain flavour and richness, then choose a cut suited to the table.
Highly marbled beef can become tiring in a large portion. Sharing a richer Japanese cut and adding a leaner steak gives more contrast. Confirm whether the listed weight is raw or cooked and whether bone is included, since that changes the amount each guest receives.
Temperature and resting
Tell the kitchen your preferred doneness in plain terms and ask what the chef recommends for that cut. A thick ribeye behaves differently from tenderloin. If two guests have opposing preferences, order separate smaller cuts rather than compromising on one large steak.
Let the meat rest when it reaches the table. Sauces should support rather than bury it, so taste first. Salt, pepper and mustard can be added gradually. The kitchen can address a genuine temperature problem more easily before the plate has been divided.

Start with contrast
Starters range from tartare and seafood to salads and warm dishes, with several options in the THB 600 to THB 700 range. Choose something acidic or fresh before a rich main. A crisp salad or seafood plate can sharpen the meal better than another heavy meat course.
For four diners, two starters are usually enough when a large steak and sides follow. Tell staff about shellfish, dairy or gluten concerns before ordering. Steakhouse sauces and dressings often contain ingredients that are not obvious from the menu title.
Sides for the table
Potatoes are traditional, but vegetables give the table colour and relief. Order one comforting side and one green option, then add more only if the main course is smaller than expected. Side dishes arrive hot and can crowd a two-person table quickly.
Ask whether sides are individual or shareable. Creamed dishes, buttered vegetables and gratins may be richer than they sound. Diners who want a lighter meal should request simple preparation where possible rather than assuming every vegetable is plain.

Wine and pacing
A sommelier can match the cut, sauce and budget without pushing the most expensive bottle. State a comfortable price range and whether the table wants one bottle for the whole meal or glasses across several courses. Rich wagyu may suit a different pour from lean striploin.
Madison works best at an unhurried pace. Ask for starters to be cleared before the steak arrives and avoid ordering dessert before the table knows its appetite. Water, bread and cocktails can quietly increase the bill, so review inclusions and prices when budget matters.
Lunch or dinner
Lunch runs Monday to Saturday from noon to 2.30pm. Dinner is served daily from 6pm to 10.30pm. Lunch can feel more businesslike and concise, while dinner allows time for a full steakhouse progression. The room’s dark palette becomes especially atmospheric after sunset.
Reserve for Friday, Saturday or celebrations, and mention dietary needs at booking. Smart casual clothing suits the setting. Hotel valet parking is convenient, while BTS Ratchadamri avoids evening traffic and leaves only a short walk.

Plan the visit
Madison Steak Avenue is inside Anantara Siam Bangkok at 155 Rajadamri Road. Reservations can be made through the hotel dining channel or by calling +66 2 431 9495. Verify menu availability when a particular cut is the reason for visiting.
Budget for service charge and VAT in addition to listed prices unless the menu states otherwise. A thoughtful order, clear doneness request and sensible number of sides will do more for the experience than chasing the largest steak on the page.
Keep exploring
Continue with related TFT coverage, browse more Thailand guides and compare the latest TFT recommendations.
Common questions
When is Madison open?
Lunch is Monday to Saturday from noon to 2.30pm, and dinner is served daily from 6pm to 10.30pm.
Where is the restaurant?
Madison is inside Anantara Siam Bangkok on Rajadamri Road.
Should large steaks be shared?
Large or highly marbled cuts often work well shared, especially with two contrasting starters and vegetable sides.
