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Mosaic is a convivial City dining destination - Mosaic, London, Greater London

Mosaic

4.2
4.2
52 Reviews
£26 to £40
International

Make a booking

2 people
22:00
Experiences are available.
  • Good for business meals
  • Charming
  • Healthy
Mosaic is a convivial city all-day dining venue featuring global dishes, nutritious recipes and local favourites. Boasting a beautiful open kitchen and City-facing views, Mosaic is the perfect place to gather for business meetings, long lunches or to unwind with a glass of Taittinger Champagne after a visit to Shakespeare's Globe.
Private dining

Private dining

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Additional information

  • Dining style
    Casual Dining
  • Price
    £26 to £40
  • Cuisines
    International, Vegetarian / Vegan, Bar / Lounge / Bottle Service
  • Hours of Operation
    Daily 7:00 am–9:00 pm
  • Phone number
    020 3988 0143
  • Payment Options
    AMEX, Mastercard, Visa
  • Dress code
    Smart Casual
  • Executive Chef
    Fabio De Paolis
  • Catering
    To ensure seamless service and minimize wait times, we advise booking in advance and preselecting your menu choices for larger tables. Our Mosaic menu offers an array of options, encompassing main courses, sandwiches, small plates, burgers, salads, and more.
  • Private party facilities
    While Mosaic isn't fully privatized, we welcome reservations for sizable tables and semi-private events. The ambiance is perfectly suited for professional lunches, offering a tranquil environment bathed in ample natural light. Our versatile menu caters to various tastes and dietary needs.
  • Private party contact
    Private Event Coordinator: 020 3146 2690
Gift card

Gift card

Send gift cards instantly by email or print to present in person.

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Experiences

  • Christmas Day Lunch

    £139.00 per person

    Prepaid

    25 Dec 2024 only
    Six-course celebratory menu commencing with a 125ml glass of Taittinger Champagne, artisan breads and amuse bouche; followed by a delicious menu served with coffee and mince pies plus of course crackers, party hats and novelties. Our resident keyboard player will be on hand from 2pm to 7pm, providing delightful music to complete your well-deserved relaxing Christmas Day. The full menu price is £139 per person and £59 per child (aged 5 to 12 years; starter, main course and dessert only). An optional 13% service charge will be added to the final bill. Please note all dietary requirements or allergies at time of reservation.
    Christmas Day Lunch photo
  • Christmas Day Dinner

    £139.00 per person

    Prepaid

    25 Dec 2024 only
    Six-course celebratory menu commencing with a 125ml glass of Taittinger Champagne, artisan breads and amuse bouche; followed by a delicious menu served with coffee and mince pies plus of course crackers, party hats and novelties. Our resident keyboard player will be on hand from 2pm to 7pm, providing delightful music to complete your well-deserved relaxing Christmas Day. The full menu price is £139 per person and £59 per child (aged 5 to 12 years; starter, main course and dessert only). An optional 13% service charge will be added to the final bill. Please note all dietary requirements or allergies at time of reservation.
    Christmas Day Dinner photo
  • Christmas in the Woods Afternoon Tea

    £45.00 per person

    22 Nov 2024 - 5 Jan 2025
    Celebrate the festive season in style at The Westin London City. Commence with delicate finger sandwiches, followed by scones with clotted cream and preserves, finishing with a selection of festive pastries. All accompanied by your choice of selected Jing teas. Make the occasion extra special with a 125ml glass of Taittinger NV Champagne or a cup of homemade mulled wine. An optional 13% service charge will be added to the final bill. Vegan and Vegetarian afternoon tea also available. Please note any allergies at time of booking on your reservation and also at time of seating.
    Christmas in the Woods Afternoon Tea photo

What 52 people are saying

Overall ratings and reviews

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

4.2
4.2 based on recent ratings
  • 4.2Food
  • 4.1Service
  • 4Ambience
  • 3.8Value

NoiseEnergetic

Review summary

AI-generated from verified diner reviews
Mosaic offers a serene and elegant dining experience within the Marriott Hotel. Guests praise the "best salmon - cooked to perfection" and "super attentive" service. Ideal for business lunches or romantic evenings, this hidden gem boasts an inviting atmosphere and "faultless" service, though some find its location challenging.

52 Reviews
  1. Christopher

    London

    1 review

    vip
    4.0

    1 review

    Dined on 16 October 2024

    1. Overall 4
    2. Food 4
    3. Service 4
    4. Ambience 4
    Maribel (who served us) was EXCELLENT. Attentive yet knowing when to leave us to talk. Please pass the feedback on and reward her if possible. We will return based on this.

    Is this helpful?

  2. Steve

    Hertfordshire

    6 reviews

    4.0

    6 reviews

    Dined on 10 October 2024

    1. Overall 4
    2. Food 5
    3. Service 4
    4. Ambience 4
    Nice quiet place with good quality food and value for central London

    Is this helpful?

  3. Maurice

    London

    3 reviews

    4.0

    3 reviews

    Dined on 19 September 2024

    1. Overall 4
    2. Food 4
    3. Service 5
    4. Ambience 3
    Good place to have a business lunch. Quiet enough for discussion and the location is ideal

    1 person found this helpful

  4. Claire

    London

    32 reviews

    4.0

    32 reviews

    Dined on 11 September 2024

    1. Overall 4
    2. Food 5
    3. Service 2
    4. Ambience 4
    Difficult to find on the 4th floor of the westin marriott. The food was good and value ok for the set menu. But the service was not great- helpful but needed reminding a lot.

    1 person found this helpful

  5. Simon

    London

    31 reviews

    vip
    5.0

    31 reviews

    Dined on 15 August 2024

    1. Overall 5
    2. Food 5
    3. Service 4
    4. Ambience 5
    The staff were incredibly welcoming and helpful. The menu has some really delightful dishes. The atmosphere in the restaurant is peaceful and has a really nice ambience. The staff couldn't do enough for you, they were attentative, but not overly so.

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  6. Eileen

    London

    12 reviews

    1.0

    12 reviews

    Dined on 14 August 2024

    1. Overall 1
    2. Food 1
    3. Service 1
    4. Ambience 1
    Unfortunately, we booked for an afternoon tea on Wed 14th Aug @3.30. We received confirmation from you with address of 60 Upper Thames Street with contact number as well. Despite walking the length of Upper Thames Street, using google maps, asking people the restaurant appeared to not exist

    1 person found this helpful

  7. Matt

    New York City

    5 reviews

    vip
    4.0

    5 reviews

    Dined on 11 July 2024

    1. Overall 4
    2. Food 4
    3. Service 4
    4. Ambience 2
    The reviews on this oversold it quite a bit, the food and drinks were good but it was empty on a Thursday night.

    Is this helpful?

  8. SimonC

    London

    31 reviews

    vip
    5.0

    31 reviews

    Dined on 10 July 2024

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 4
    The restaurant is a little known gem in the city; the food choices are great and incredibly health. The atmosphere is very welcoming and the service is faultless.

    Is this helpful?

  9. williamK

    Las Vegas

    12 reviews

    vip
    5.0

    12 reviews

    Dined on 5 July 2024

    1. Overall 5
    2. Food 4
    3. Service 5
    4. Ambience 5
    Best manager ever so kind and friendly! The foods price is the most reasonable, and the food is on par.

    Is this helpful?

  10. lowelevel

    London

    117 reviews

    5.0

    117 reviews

    Dined on 12 June 2024

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    When you find the restaurant (in the Marriott Hotel, on the fourth floor) you feel like you're approaching a 5 star spa. The smells, cleanliness and decor is all very engaging. The restaurant itself is relatively minimal and elegant, mainly round tables throughout. Views to the Sky Garden in the distance. We opted for the set menu - two courses from a choice of three with the option of a third, plus a glass of wine or non-alcoholic drink as part of the deal. The starter was plentiful and full of flavour, the staff super attentive and accommodating. The main course however was quite possibly the best salmon - cooked to perfection. We didn't opt for the desert as the food, the bread basket, and drink was just the right amount. Definitely a recommended venue, for small groups, business, or even romantic evenings.

    Is this helpful?

FAQs

Mosaic is rated 4.2 stars by 52 OpenTable diners.

Mosaic does offer gift cards which you can purchase here.

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

Make a booking

2 people
22:00
Experiences are available.
Google Map for Mosaic

60 Upper Thames St 3AD, London, Greater London EC4R 3TA

Additional information

  • Area
    Bank
  • Hours of Operation
    Daily 7:00 am–9:00 pm
  • Price
    £26 to £40
  • Cuisines
    International, Vegetarian / Vegan, Bar / Lounge / Bottle Service
  • Dining style
    Casual Dining
  • Dress code
    Smart Casual
  • Parking details
    None
  • Public transit
    Blackfriar's Station, Bank Station, Mansion House Station, Cannon Street Station.
  • Payment Options
    AMEX, Mastercard, Visa
  • Executive Chef
    Fabio De Paolis
  • Additional
    Gluten-free Options, Vegan
  • Phone number
    020 3988 0143
  • Catering
    To ensure seamless service and minimize wait times, we advise booking in advance and preselecting your menu choices for larger tables. Our Mosaic menu offers an array of options, encompassing main courses, sandwiches, small plates, burgers, salads, and more.
  • Private party facilities
    While Mosaic isn't fully privatized, we welcome reservations for sizable tables and semi-private events. The ambiance is perfectly suited for professional lunches, offering a tranquil environment bathed in ample natural light. Our versatile menu caters to various tastes and dietary needs.
  • Private party contact
    Private Event Coordinator: 020 3146 2690
Gift card

Gift card

Send gift cards instantly by email or print to present in person.

Send a gift card
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