
GASTON Bistro & Bar
Pathum Wan
Restaurant in Pathum Wan, Thailand
The Read
Dress
Smart Casual
Why go
GASTON Bistro & Bar is a practical late-evening choice in Pathum Wan when convenience, a hotel setting, and an easy bar-and-bistro format matter more than a named chef or tasting-menu agenda. Use it for dates, business catch-ups, or small celebrations where the group wants a polished central Bangkok room without making dinner the whole point.
About GASTON Bistro & Bar
Is GASTON Bistro & Bar worth considering for a late-evening plan in Pathum Wan? It can be, especially when the priority is useful evening timing and a smart-casual dress code. The safest way to plan around it is as a Pathum Wan venue with flexible evening hours.
The clearest planning advantage is the schedule. GASTON Bistro & Bar opens from 6 PM to 12 AM Monday through Thursday, from 6 PM to 1 AM on Friday, and from 6 PM to 1 AM on Saturday. It also has weekend lunch windows on Saturday and Sunday from 11:30 AM to 2:30 PM, with Sunday dinner running from 6 PM to 12 AM.
Book it for late-evening flexibility, not for a rare-menu chase
The tradeoff is clear. This should not be treated as the meal to plan a trip around for a rare-menu chase or headline culinary brief. It makes more sense as a convenient Pathum Wan option when the group wants an evening venue and does not need a tightly defined dining agenda.
For a fuller Pathum Wan sweep, use Our full Pathum Wan restaurants guide, then compare GASTON Bistro & Bar with other dining in Pathum Wan according to timing, mood, and location. For broader evening planning, additional Pathum Wan research may also help, especially if the brief is more about timing than a specific menu.
Good fit for polished, low-effort plans
For a special occasion, consider this when convenience, smart-casual dress, and late-night flexibility matter more than a headline chef or award trail. It is better suited to plans where timing and a straightforward dress standard are the priority than to diners chasing a clearly defined cuisine or a tasting-menu experience.
If the plan expands beyond one meal, keep the wider neighborhood pages close: Our full Pathum Wan hotels guide. For comparison, relevant options such as Den Kushi Flori, The Breezeway, The Loft, Waldorf Astoria Bangkok, and You&Mee can help frame whether GASTON Bistro & Bar is the right fit for the evening.
Planning details
- Location
- Grand Hyatt Erawan Bangkok — LL Floor 494 Rajdamri Road Lumphini, Pathum Wan, Bangkok 10330, Thailand
- Website
- hyatt.com/grand-hyatt/en-US/bangh-grand-hyatt-erawan-bangkok/dining/gaston-bistro-and-bar
- Phone
- +66 2 254 1234
Venue details
Ambiance
French bistro with a rustic-chic, Parisian-inspired interior that shifts from cosy, relaxed dining by day to an energetic live-music bar atmosphere with bands and DJs at night.
Tags
Vibe
Best For
Experience
At the Table
- Dress Code
- Smart Casual
- Noise Level
- Lively
- Service Style
- Upscale Casual
- Meal Pacing
- Standard
- Capacity
- Medium
Signature Dishes
- seafood pasta
- fish soup
- Parma ham platter
- beef with unlimited fries
- Butcher corner steaks
Know before you go
Know Before You Go
- Getting there
- Grand Hyatt Erawan Bangkok — LL Floor 494 Rajdamri Road Lumphini, Pathum Wan, Bangkok 10330, Thailand
Planning details
Location
Grand Hyatt Erawan Bangkok — LL Floor 494 Rajdamri Road Lumphini, Pathum Wan, Bangkok 10330, Thailand · Directions
hyatt.com/grand-hyatt/en-US/bangh-grand-hyatt-erawan-bangkok/dining/gaston-bistro-and-bar
Also consider
Also Consider
- You&Mee, Notable alternative
- The Loft, Notable alternative
- Den Kushi Flori, Japanese, ฿฿฿฿
- Waldorf Astoria Bangkok, Notable alternative
- The Breezeway, Notable alternative
Restaurant context
How it compares in Pathum Wan
Choose GASTON Bistro & Bar when ease is the priority. Against You&Mee; and The Breezeway, it reads as the more hotel-bistro answer for a late or flexible plan, while those two are better cross-shops if the group wants to stay within Pathum Wan but is less tied to a Grand Hyatt setting.
Den Kushi Flori is the clearer pick for diners who want a defined Japanese, ฿฿฿฿ experience and are comfortable committing to a more deliberate meal. GASTON Bistro & Bar is easier to justify when the brief is lower-pressure: drinks, dinner, conversation, and a central location.
The Loft and Waldorf Astoria Bangkok should be treated as more occasion-led alternatives. If the night needs a stronger sense of arrival, start there; if the group values convenience and a bistro-bar format, GASTON Bistro & Bar is the safer practical choice.
Explore Pathum Wan
Around this place
Discover more on Pearl
Unlock the full GASTON Bistro & Bar guide in Pearl, including awards, comparisons, FAQs, planning details, and nearby places.
Compare GASTON Bistro & Bar
| Venue | Location | Cuisine | Price | Awards |
|---|---|---|---|---|
| GASTON Bistro & Bar | Pathum Wan | , | , | No published awards |
| You&Mee | Pathum Wan | , | , | No published awards |
| The Loft | Bangkok | , | , | No published awards |
| Den Kushi Flori | Bangkok | Japanese | ฿฿฿฿ | No published awards |
| Waldorf Astoria Bangkok | Bangkok | , | , | No published awards |
| The Breezeway | Pathum Wan | , | , | No published awards |
How GASTON Bistro & Bar compares with similar nearby venues.
FAQ
Frequently Asked Questions
Can GASTON Bistro & Bar accommodate groups?
If you are planning for a group, confirm capacity and any private-dining options directly with the venue, and pay close attention to its dinner hours, which run from 6 PM to midnight on most days and until 1 AM on Friday and Saturday.
Can I eat at the bar at GASTON Bistro & Bar?
What should I wear to GASTON Bistro & Bar?
The dress code is smart casual. That is the safest standard for a visit, especially for dinner or late-evening plans in Pathum Wan.
What are alternatives to GASTON Bistro & Bar?
For other relevant choices, The Loft, The Breezeway, Den Kushi Flori, Waldorf Astoria Bangkok, and You&Mee are useful names to compare depending on the kind of evening you want. Other dining in Pathum Wan can also be considered by timing, mood, and convenience.
Is lunch or dinner better at GASTON Bistro & Bar?
Dinner is the broader option: GASTON Bistro & Bar opens from 6 PM daily, closing at 12 AM Sunday through Thursday and 1 AM on Friday and Saturday. Lunch is available only on Saturday and Sunday from 11:30 AM to 2:30 PM.
Is GASTON Bistro & Bar good for a special occasion?
It can work if the occasion is about smart-casual ease and late-night flexibility rather than a chef-led, award-focused, cuisine-specific, or tasting-menu experience. If the meal itself needs a more clearly defined culinary hook, compare it with other options before booking.








