Restaurant
Catering
Access
Mont-de-Marsan, 40000, France - H-D6621
Les Clefs d'Argent
4.6
(513 Reviews)
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The partner's word
Les Clefs d'Argent is a gastronomic restaurant in Mont-de-Marsan. It has become an essential stage in the town and emphasises seasonality, with menus that change with the produce of the moment. The kitchen personalises dishes for guests with specific dietary needs and offers a private chef‑at‑home service. The house showcases local land and sea products, works with matured fish and practises careful affinage, and holds a star wine list 2025 and Toque Verte 2025.
A warm, convivial atmosphere pairs hospitality with exacting service, and guests are welcomed as if part of a family. Eugénie, the maître d’, ensures attentive service so guests feel both pampered and at home.
The cooking is creative and métissée, combining refined French techniques and Landes terroir products with Beninese influences.
Christophe Dupouy leads the kitchen.
Specialties include Création (5-course) and Auteur (6-course) tasting menus, market formulas Les Délices du Marché and L'Escapade Gourmande, a matured merlu (hake) confit with basse‑cour broth and immersive "Dans les pas d'un chef" kitchen experiences.
The features

Restaurant
Access
Available catering

Auteur (6-course tasting)
tasting menu

Les Délices du Marché (starter, main, dessert)
set menu — Daily market menu

Création (5-course tasting)
tasting menu

Les Délices du Marché + 1 glass of wine
set menu — Includes one glass of wine

Menu Dégustation (promotional offer)
tasting menu — Promotion: 1 menu purchased = 1 menu offered (tax and service included) for specified dates

Pitchouns (children's menu: starter, main, dessert)
set menu — Children's menu

L'Escapade Gourmande + 1 glass of wine
set menu — Includes one glass of wine

L'Escapade Gourmande (3 plates and dessert)
set menu — Daily market menu

Cheese board supplement (fresh and aged cheeses)
supplement — Offered as a supplement to tasting menus
Catering

Contemporary

Fine Dining

Farm to Table
Frequently Asked Questions
Frequently asked questions
Les Clefs d'Argent offers a sophisticated setting tailored for corporate events, featuring modern amenities and elegant décor. The venue boasts versatile event spaces equipped with state-of-the-art audiovisual technology, making it ideal for presentations and conferences. Additionally, our professional staff is dedicated to providing exceptional service, ensuring a seamless experience for your corporate gatherings.
Yes, Les Clefs d'Argent is committed to inclusivity and accessibility for all guests. The venue is equipped with wheelchair ramps, accessible restrooms, and elevators to ensure that everyone can comfortably access the event spaces. We are happy to assist with any specific needs you or your guests may have to ensure a smooth experience during corporate events.
Les Clefs d'Argent can accommodate a range of corporate events, from intimate meetings to larger conferences. Our main event spaces can hold up to 200 guests, while smaller rooms are available for breakout sessions or workshops. This flexibility allows you to host events tailored to your specific needs while ensuring a comfortable environment for all attendees.
Yes, Les Clefs d'Argent is strategically located near various business amenities, including hotels, restaurants, and transportation hubs. Guests can easily access accommodations within walking distance, ensuring convenience during their stay. Additionally, nearby cafes and eateries offer excellent dining options for networking or casual meetings.
Booking an event at Les Clefs d'Argent is straightforward and efficient. Interested planners can reach out via our website or contact our event coordination team directly to discuss their requirements. After an initial consultation, we will provide an tailored proposal and guide you through the booking process to ensure you secure your desired dates and arrangements for your corporate event.
Free quote
Event type
Date
From
97 EUR
excl. tax/pax