
ONYX
9th arrondissement, Paris
Restaurant in Paris, France
The Read
Dress
Smart Casual
Why go
ONYX is a convenience-first Paris pick rather than a destination meal or proven cocktail stop. Book it if the 9th arrondissement location is the draw; cross-shop CO/DA for a clearer Modern Cuisine and €€ brief, or use the wider Paris guides if drinks, cuisine, or group suitability matter more.
About ONYX
Do not choose ONYX expecting a fully documented destination restaurant with a clear public calling card. ONYX is in Paris, opens daily for lunch and dinner, and lists a smart casual dress code. That makes it easier to evaluate as a practical Paris option than as a restaurant to choose for a specific cuisine, chef, price point, award signal, or published format.
The recommendation is cautious: use it when the confirmed hours and Paris location fit your plan. For an explorer who likes depth, the lack of detail is the trade-off. There is no public award signal, chef signal, price signal, cuisine signal, seating format, or named drinks program to justify treating it as a destination bar or restaurant on reputation alone.
Use it for convenience, not for a drinks-led detour
The assigned bar-program lens matters here because there is not enough drinks information to sell ONYX as a cocktail stop. If the goal is a serious bar crawl, start with the Paris bars guide instead. If the goal is a flexible meal in Paris with lunch and dinner service available every day, this can make sense, especially for diners whose schedule matches its hours.
For a more defined restaurant brief, cross-shop the comparison set before committing. CO/DA, Restaurant Thaï Moom Mam, Mogo, The Crossing, and Tortuga are useful comparison checks if the priority is choosing by mood, group fit, or confirmed details available elsewhere.
Where to look if this is not the right brief
For broader planning, use the full Paris restaurants guide, the Paris hotels guide, and other Paris planning resources. If ONYX feels too thinly documented for the occasion, compare it with other Paris dining rooms or with the listed alternatives above, especially when you need a clearer format before choosing.
Planning details
- Location
- 71 Rue de Provence, 75009 Paris, France
- Website
- bookings.zenchef.com/results?rid=367896
- Phone
- +33171252694
The take
The Take
The Vibe
ONYX sits at 71 Rue de Provence in the 9th arrondissement and reads like a neighborhood restaurant rather than a city showpiece. The copy stresses that it isn’t part of Paris’s white-tablecloth ceremony; instead it focuses on serious cooking without performing status. That produces a quietly confident, intimate atmosphere rooted in the independent-minded wave that reshaped the 9th after the mid-2010s. Proximity to the Opéra and the surrounding local streets gives the place a lived-in Parisian quality: attentive to craft but unpretentious, a restaurant that privileges the food over theatrical room dressing.
Best For
ONYX works across midday and evening rhythms. Lunch is geared toward professionals from Saint-Lazare and the nearby finance corridor as well as visitors who appreciate serious cooking at compressed prices; the daytime service runs faster and the room carries more ambient noise. Dinner taps into the neighborhood’s evening life and benefits from being close to the Opéra, making it a natural option for the theatre-going crowd. That duality makes ONYX a reliable choice for business lunches or pre-theatre dinners, and for evenings when diners want focused cooking without formality.
Ordering Tips
Highlight the kitchen’s signatures: the Green Asparagus, The Squid and the Salmon Gravlax are listed as house highlights and give a clear sense of the menu’s direction. If you come for lunch, expect a brisker tempo and good daylight—this is when serious cooking can arrive at compressed prices. For an evening visit, plan for a more measured meal tied to the neighborhood’s nightlife and theatre traffic; ask the staff to suggest sequencing if you want a composed multi-course experience centered on those signature plates.
Venue details
Ambiance
Chic, trendy atmosphere in a luxurious two-level setting with elegant design by Anégil architects, though some note elevated noise levels.
Tags
Vibe
Best For
Experience
Accessibility
At the Table
- Dress Code
- Smart Casual
- Noise Level
- Lively
- Service Style
- Upscale Casual
- Meal Pacing
- Leisurely
- Capacity
- Medium
Signature Dishes
- Green Asparagus
- The Squid
- Salmon Gravlax
Know before you go
Know Before You Go
- Getting there
- 71 Rue de Provence, 75009 Paris, France
Planning details
Location
71 Rue de Provence, 75009 Paris, France · Directions
Also consider
Where to book if ONYX is not the fit
Start with CO/DA if value and a clearer Modern Cuisine identity are the priority. For a broader Paris comparison, check Restaurant Thaï Moom Mam or Tortuga before settling on ONYX.
Restaurant context
How ONYX compares in Paris
ONYX is the least defined choice in this set, which can be fine for a low-pressure Paris meal but weaker for anyone choosing by cuisine, budget, or drinks program. CO/DA is easier to assess because its Modern Cuisine and €€ positioning give diners a clearer value signal before booking.
If ambiance and format matter more than location, compare ONYX against Restaurant Thaï Moom Mam, Mogo, The Crossing, and Tortuga before committing. ONYX works better as the easy option; the others are better cross-shops when the meal needs a clearer identity.
Around this place
Discover more on Pearl
Unlock the full ONYX guide in Pearl, including awards, comparisons, FAQs, planning details, and nearby places.
Compare ONYX
| Venue | Location | Cuisine | Price | Awards |
|---|---|---|---|---|
| ONYX | Paris | , | , | No published awards |
| Restaurant Thaï Moom Mam | Paris | , | , | No published awards |
| Mogo | Paris | , | , | No published awards |
| The Crossing | Paris | , | , | No published awards |
| Tortuga | Paris | , | , | No published awards |
| CO/DA | Paris | Modern Cuisine | €€ | No published awards |
How ONYX Paris compares with similar nearby venues.
FAQ
Frequently Asked Questions
Is ONYX good for solo dining?
ONYX may work for solo dining if its Paris location and daily lunch and dinner hours fit your plan. Seating style or counter availability is not specified, so solo diners should not assume a specific format. If you want a more defined dining brief, compare it with Restaurant Thaï Moom Mam or Mogo.
Is lunch or dinner better at ONYX?
Lunch works if you want a daytime visit, since ONYX serves 12–2:30 PM daily. Dinner works if you prefer a later slot, with service from 7–10:30 PM every day in Paris. Choose based on your schedule rather than on any difference in menu or format.
What are alternatives to ONYX in Paris?
Start with Restaurant Thaï Moom Mam, Mogo, The Crossing, Tortuga, and CO/DA if you want other options to compare. ONYX is the pick when you value a Paris option with daily lunch and dinner hours over a more specific format. If you want a venue with a clearer public identity, compare those options before deciding.


















