Hours & Information
- Wednesday – Saturday
- 5:30 pm – 10:00 pm
- Dress Code
- Smart Casual
- Location
- Ground floor
- Parking
- Self-parking and valet parking
- Accessibility
- Wheelchair-accessible parking, entrance, seating and restrooms
Menu
Signature Dishes
Vegetable Konsai TempuraVegetable Konsai Tempura is a light and crisp selection of seasonal vegetables, delicately battered and fried to golden perfection.
A5 Wagyu Surf & Turf RollA refined blend of A5 Wagyu, tempura shrimp, and asparagus, finished with nikiri and miso-garlic confit.
Crispy Rice & Spicy Tuna TartareSpicy tuna tartare over crispy rice, topped with crème fraîche, shiso-anchovy chives and Oscietra caviar.
Chef's Nigiri AssortmentEight pieces of the chef’s seasonal selection, showcasing the finest cuts of fresh fish.
FAQ
Yes, Onyx Restaurant at Four Seasons Hotel Westlake Village welcomes both Hotel guests and outside visitors. Reservations and walk-ins are both welcome, although reservations are recommended at least 24 hours in advance to ensure availability.
Yes, Onyx Restaurant can accommodate parties of up to 8 guests. We recommend making reservations for large parties at least 48 hours in advance so we can have your table ready. For groups larger than 10, please contact us to discuss available options.
Yes, Onyx Restaurant is a great option for families looking to enjoy a Japanese-inspired dinner. The restaurant offers a children’s menu, as well as high chairs and booster seats for younger guests. Children under 5 years of age who are registered Hotel guests eat for free at Onyx Restaurant for dinner.
More Dining Options
Book Now Learn MoreThe Cove
Discover The Cove, an open-air Mediterranean restaurant at Four Seasons Hotel Westlake Village, located at the foothills of the Santa Monica Mountains. Inspired by sea, sand, sky and the surrounding landscape, The Cove pairs vibrant coastal flavours with artful presentations at one of California’s largest and most luxurious poolside venues.
Book Now Learn MoreBrunch
Savour some of the best brunch in Westlake Village every Saturday and Sunday at Coin & Candor, just a short drive from Malibu and minutes from Thousand Oaks. Settle into a stylish yet welcoming setting with garden views, warm service and a relaxed California feel that invites slow, lingering mornings.
Book Now Learn MoreCoin & Candor
Coin & Candor, a California Brasserie, combines thoughtfully sourced local ingredients with wood-fired cooking techniques. The menu features forward-thinking, rustic dishes brought to life by the region’s very best farmers and purveyors.
Learn MorePoolside Dining
You don’t have to leave the comfort of your chaise or cabana at the Serenity Pool to enjoy a delicious lunch. Enjoy our delightful Mediterranean menu at The Cove in the sanctuary of the serenity pool.
Learn MoreIn-Room Dining
Whether you’re time-zone–hopping, looking for a quick kids meal or spending a quiet night in, you can choose from our extensive In-Room menu day or night.
Learn MoreStir
Start your day at Stir, a gourmet coffee shop and bar in Westlake Village, offering freshly brewed coffee from Loquat Coffee Roasters, fresh juices and quick bites. This sunlit, modern café is perfect for casual meetups or a quiet solo start.
Learn MoreProsperous Penny
At Prosperous Penny, a sophisticated ambiance pairs with a 1920s Prohibition inspired craft bar program, where thoughtfully designed pours honour the era that pioneered American cocktail culture.
Learn MoreThe Kitchen
Join cooking classes at The Kitchen at Four Seasons Hotel Westlake Village and discover a modern approach to healthy living. With interactive demonstrations and private consultations, each dish highlights the natural flavours and nutritional value of fresh, whole foods that support a balanced, sustainable lifestyle.





