Enable JavaScript to run this app.
Skip to main content
OpenTable logo
  1. Home
  2. United Kingdom
  3. London
  4. City
  5. Bank
Mosaic is a convivial City dining destination - Mosaic, London, Greater London

Mosaic

4.2
4.2
58 Reviews
£26 to £40
International

Make a reservation

2 people
7:00 p.m.
Booked 2 times today
Experiences are available.
  • Good for business meals
  • Charming
  • Good for special occasions
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

Book your next event with us

View details

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
  • Neighbourhood
    Bank
  • Parking details
    None
  • Public transit
    Blackfriar's Station, Bank Station, Mansion House Station, Cannon Street Station.
  • Additional
    Bar/Lounge, Beer, Cocktails, Counter Seating, Gluten-free Options, High Tea, Non-Smoking, Vegan, Wheelchair Access, Wine
Gift card

Gift card

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

Send a gift card

Experiences

  • Christmas in the Woods Afternoon Tea

    £45.00 per person

    Nov 22, 2024 - Jan 5, 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. A delightful Children's version is available, alongside Vegan and Vegetarian afternoon tea options. Please note any allergies at time of booking on your reservation and also at time of seating.
    Christmas in the Woods Afternoon Tea photo
  • Pre-Theatre Menu

    £24.00 per person

    Nov 13, 2024 - Mar 31, 2025
    Enjoy a delicious two or three course pre-theatre dining menu, available at lunchtime and early evenings for matinee and evening performances. You can also enjoy a 175ml glass of handpicked red or white wine on us, alongside a 750ml bottle of still or sparkling water for the table. Two course pre-theatre menu £24.00 per person; three courses £29.00 per person - Available between 12.00 midday to 2.00pm and between 5.00pm to 6.30pm daily. Please note any dietary requirements at time of booking. A discretionary 13% service charge will be added to the final bill.
    Pre-Theatre Menu photo
  • Afternoon Tea

    £45.00 per person

    Jan 6, 2025 - Apr 30, 2025
    Celebrate the ritual of afternoon tea at The Westin. Commence with delicate finger sandwiches, followed by scones with clotted cream and preserves, finishing with a selection of pastries. All accompanied by your choice of selected Jing teas. Make the occasion extra special with a 125ml glass of Taittinger NV Champagne. 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.
    Afternoon Tea photo

What 58 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
  • 4.2Service
  • 4Ambience
  • 3.9Value

NoiseEnergetic

Review summary

AI-generated from verified diner reviews
Mosaic offers an elegant dining experience on the fourth floor of the Marriott Hotel, with "the best salmon" and delightful dishes on the set menu. Guests rave about the "best manager ever" and attentive staff. It's a "little known gem" perfect for small groups, business lunches, or romantic evenings.

58 Reviews
  1. Sophie

    London

    2 reviews

    5.0

    2 reviews

    Dined 3 days ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    What's the best experience to do in London? An afternoon tea, of course. I went to the Westin London city hotel and I absolutely loved the Christmas in the woods afternoon tea. Special mention to the citrus and dill mayonnaise infused Cornish crab on a mini bun and the scones freshly baked. The hotel was so nice with the Christmas decorations. The tea was excellent and the staff very attentive and helpful.

    Is this helpful?

  2. Joy

    Essex

    9 reviews

    3.0

    9 reviews

    Dined 6 days ago

    1. Overall 3
    2. Food 3
    3. Service 2
    4. Ambience 4
    Greeted my a very harsh lady. Food arrived. Had to send veg back. Not just warm but cold! By the time new veg arrived meat was cold. The sauce was in a small jug but it wasn’t even half filled. Asked for more but arrived too late. Fish and chips were ok. Very expensive for a cold meal.

    Is this helpful?

  3. Irene

    London

    1 review

    5.0

    1 review

    Dined on December 10, 2024

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 4
    My friends and I wanted to have a lovely pre-Christmas catch-up in a quiet environment with good food! We got that at Mosaic. We had the pre-theatre menu which was lovely, beautifully presented and tasty. My vegetarian friend went for the vegetarian option and she thoroughly enjoyed it. The service is excellent too, carried out with professionalism, patience and a lovely smile. We will certainly be back.

    Is this helpful?

  4. Nigel

    VIP

    Surrey

    81 reviews

    5.0

    81 reviews

    Dined on December 5, 2024

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 4
    Really tasty food in a nice environment served by friendly, helpful staff

    Is this helpful?

  5. christine

    London

    2 reviews

    3.0

    2 reviews

    Dined on December 1, 2024

    1. Overall 3
    2. Food 3
    3. Service 4
    4. Ambience 3
    Mixed experience. Comfortable seating, good service, relaxed. But burger a bit dry, ravioli OK but very small portion, caesar salads small and nothing delicious, pizza for small child unavailable (had their frozen shop bought pizzas run out?), battered cod overcooked outside but good fish within. Desserts a bit better (mainly cookie dough cake) tho jellies with the cheesecake tasteless and too rubbery. But we felt welcome and unrushed. Christmassy displays in foyer and bauble making for the 3 year old. Good for a walk across Millenium Bridge after dinner. Food needs to improve.

    Is this helpful?

  6. Peter

    VIP

    London

    6 reviews

    5.0

    6 reviews

    Dined on November 30, 2024

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Had an amazing time at this restaurant for the Christmas afternoon tea. Highly recommend as quality of food is amazing. Will definitely be returning.

    Is this helpful?

  7. Christopher

    VIP

    London

    1 review

    4.0

    1 review

    Dined on October 16, 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?

  8. Steve

    Hertfordshire

    6 reviews

    4.0

    6 reviews

    Dined on October 10, 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?

  9. Maurice

    London

    3 reviews

    4.0

    3 reviews

    Dined on September 19, 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

  10. Claire

    London

    32 reviews

    4.0

    32 reviews

    Dined on September 11, 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

FAQs

Mosaic is rated 4.2 stars by 58 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 reservation

2 people
7:00 p.m.
Booked 2 times today
Experiences are available.
Google Map for Mosaic

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

Additional information

  • Neighbourhood
    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
    Bar/Lounge, Beer, Cocktails, Counter Seating, Gluten-free Options, High Tea, Non-Smoking, Vegan, Wheelchair Access, Wine
  • 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
  • Privacy Policy
  • Terms of Use
  • Cookies and Interest-Based Ads
  • Cookie Preferences
Copyright © 2024 OpenTable, Inc. 1 Montgomery St Ste 500, San Francisco CA 94104 - All rights reserved.
OpenTable is part of Booking Holdings, the world leader in online travel and related services.
Booking Logo
Priceline Logo
KAYAK Logo
Agoda Logo
OpenTable Logo