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ONYX, Westlake Village, CA

ONYX

4.9
4.9
134 Reviews
$30 and under
Japanese

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2 people
7:00 PM
Booked 2 times today
  • Innovative
  • Great for scenic views
  • Good for special occasions
ONYX Restaurant at Four Seasons Hotel Westlake Village offers delectable Japanese-influenced seafood creations from sushi to sashimi, hand rolls and more.
Private dining

Private dining

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Dining areas

Additional information

What 134 people are saying

Overall ratings and reviews

Reviews can only be made by diners who have eaten at this restaurant

4.9
4.9 based on recent ratings
  • 5Food
  • 4.9Service
  • 4.9Ambience
  • 4.6Value

NoiseModerate

Loved For

  • Los Angeles

    Japanese

  • San Fernando Valley / Valencia

    Best Overall

  • San Fernando Valley / Valencia

    Best Food

  • San Fernando Valley / Valencia

    Best Service

  • San Fernando Valley / Valencia

    Best Ambiance

  • San Fernando Valley / Valencia

    Innovative

  • San Fernando Valley / Valencia

    Healthy

  • San Fernando Valley / Valencia

    Great for scenic views

Review summary

AI-generated from verified diner reviews
ONYX at the Four Seasons offers "amazing food" and "fantastic service," with a focus on fresh and unique Japanese cuisine. While some find the menu pricey, others appreciate the "exceptional dinner" experiences and attentive staff. Diners highlight "great sushi and atmosphere," making it a "favorite hideaway" for special occasions.

134 Reviews
  1. chris

    Los Angeles5 reviews

    4.0

    Dined on February 9, 2025

    1. Overall 4
    2. Food 5
    3. Service 5
    4. Ambience 4
    Pricey but good.

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  2. TimG VIP

    Los Angeles3 reviews

    5.0

    Dined on January 25, 2025

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Onyx is one of our go to restaurants - great all around experience, everybody doing great work!

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  3. Toni

    Los Angeles13 reviews

    5.0

    Dined on December 28, 2024

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Food is great - very fresh and unique. Service was wonderful as well. Pricey but of course it is the Four Seasons!

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  4. John VIP

    Los Angeles7 reviews

    5.0

    Dined on December 8, 2024

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Amazing food. Fantastic service. I would highly recommend to anyone looking for authentic Japanese Sushi

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  5. Carol

    Los Angeles72 reviews

    5.0

    Dined on December 8, 2024

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Onyx has really good raw fish. Highly recommend Too bad it is only open 3 nights per week.

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  6. Joe VIP

    Los Angeles25 reviews

    5.0

    Dined on November 17, 2024

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 4
    Great Place. Great service. Good meeting place. A few different places to enjoy a cocktail after dinner at the Four Seasons. Or enjoy the Art Gallery above the Spa area.

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  7. JhoannaA VIP

    Los Angeles16 reviews

    5.0

    Dined on November 9, 2024

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Excellent service and good. Definitely going back. But expect to pay $17 for valet even with validation.

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  8. Dave VIP

    Salt Lake City2 reviews

    1.0

    Dined on September 21, 2024

    1. Overall 1
    2. Food 3
    3. Service 1
    4. Ambience 2
    Horrible experience. Sushi was good when and if we got it. Almost bussed are own table.

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  9. Dave

    Los Angeles1 review

    5.0

    Dined on September 8, 2024

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 3
    Wonderful service - the waiter knew all the details about the menu, including wine list. Offered help only when asked. Couldn't have been better.

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  10. Shawnt VIP

    Los Angeles2 reviews

    2.0

    Dined on August 11, 2024

    1. Overall 2
    2. Food 2
    3. Service 4
    4. Ambience 3
    Tried almost every nigiri on the menu, most were a bit fishier than normal. Hand rolls overloaded with rice. Rice quality not the best I've had.

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FAQs

ONYX is rated 4.9 stars by 134 OpenTable diners.

Yes, you can generally book this restaurant by choosing the date, time and party size on OpenTable.

Make a reservation

2 people
7:00 PM
Booked 2 times today
Google Map for ONYX

2 Dole Dr, Westlake Village, CA 91362-7300

Dining areas

Additional information

  • Neighborhood
    Agoura Hills / Westlake Village
  • Hours of operation
    Thu–Sat 5:30 pm–10:00 pm
  • Price
    $30 and under
  • Cuisines
    Japanese, Sushi, Unspecified
  • Dining style
    Casual Dining
  • Dress code
    Casual Dress
  • Parking details
    Hotel Parking
  • Payment options
    AMEX, Discover, Mastercard, Visa
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