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Find Your Perfect Venue
All of life's milestones are an occasion to be celebrated. Your birthday, your wedding, your anniversary; at Marriott, we help you celebrate all of your momentous occasions because we love making memories.
 
Thank you for considering Marriott to host your special occasion. Please note that we may have limited availability for upcoming events. However, we look forward to your enquiry, and your Memory Maker will be in touch shortly to discuss your special occasion.
1. Select Your Event Type
4. Venue Features
  • Venues Inside Page Main Images

Your Event Rooms at London Marriott Grosvenor Square heading

However small or large your guest list - from an intimate 50 to a grand 1000 - our event suites are the perfect backdrop for your celebration.
At the London Marriott Grosvenor Square we don't just host events, we make memories.
London Marriott Hotel Grosvenor Square Events Spaces
    Event Spaces
    • mh-londt-ballroom-awardsdinner1
      Event Spaces
      Westminster Ballroom
      Perfect for conferences, weddings, award dinners

      Host your next event at one of London's most historic hotels, the London Marriott Hotel Grosvenor Square. Modern technology and a variety of planning resources are paired with an unbeatable location to make your event a memorable one.

      Minimum Capacity: 50
      Maximum Capacity: 1000
      Westminster Ballroom
    • ice-cream-station
      Event Spaces
      Mayfair 1,2,3,4
      Perfect for intimate celebrations

      Host your next special occasion at one of London's most historic hotels, the London Marriott Hotel Grosvenor Square. Modern technology and a variety of planning resources are paired with an unbeatable location to make your event a memorable one.

      Minimum Capacity: 10
      Maximum Capacity: 35
      Mayfair 1,2,3,4
    News & Offers
    • home-news-offer-slide-th
      News & Offers
      Something Else To Celebrate - 5% Off Plus Double Points

      We're making it that little bit easier to reunite with your nearest and dearest. Host your special occasion between 1st September 2021 and 31st August 2022 and celebrate with 5% off and double Marriott Bonvoy™ Events points. You'll also benefit from our flexible booking terms.

      Let the celebrations continue with Marriott Bonvoy™ - redeem your points for free night stays and unique experiences at over 7,000 Marriott hotels worldwide. Download the Marriott Bonvoy™ App and join today and start earning your way to amazing. Discover more here.

      So whether it's a missed occasion, upcoming celebration or simply because; book before 31st March 2022 and make memories with Marriott.

      September2020_Offer_10%Off
    • Commitment to Clean
      News & Offers
      Celebrate With Confidence
      When you host your special occasion with us, you can celebrate with confidence. The health and safety of our guests and associates remains our top priority. Our Memory Makers are continuing to follow Marriott International's expert protocols on cleanliness, so you can focus on celebrating with your loved ones.
      Celebrate With Confidence
    • Marriott Bonvoy Events
      News & Offers
      Earn points with Marriott Bonvoy ™ Events

      We give you something else to celebrate when you plan your event with us! Earn Marriott Bonvoy™ points for eligible events you host at our participating hotels and resorts. Then, redeem the points you've earned for Free Night Awards at your choice of over 7,000 Marriott Bonvoy™ hotels around the world, once-in-a-lifetime experiences with Marriott Bonvoy™ Moments and more.

      Download the Marriott Bonvoy App and join today to discover the endless possibilities with Marriott Bonvoy™.

      Pictured left, JW Marriott Venice Resort & Spa.

      Overview and Special Occasions - Earn points with Marriott Bonvoy
    Our Guest Book
    • All the arrangements prior to our day were dealt with very professionally and efficiently by Hayley.  The staff looking after us on our wedding day were very helpful, efficient and quite charming.  The room looked beautiful, the food was lovely and everything went smoothly. Thank you again for all your help.

      Jenni, May 2018
    • Thank you for your kind assistance for my daughter's wedding and for bringing things together beautifully well. It was simply fantabulous. You are an efficient, caring and professional event planner. All the gentle services we can't see but that we enjoyed made the reception a joyful occasion.
      Gemma, August 2018
    London Marriott Hotel Grosvenor Square Events Spaces

    Where To Find Us Your idyllic London event venue

    memoriesMade Here