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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
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Your Special Occasion at JW Marriott Grosvenor House London heading

From intimate occasions to grand celebrations in London, JW Marriott Grosvenor House provides a stylish setting. Light-filled venues boast abundant natural light, as well as state-of-the-art audiovisual technology. Some rooms showcase exceptional views of Central London, including Park Lane and Hyde Park. Energise your guests with our full-service catering, from drinks receptions to large banquets. Your guests will be delighted with our prime location, steps away from the very best of Mayfair

JW Marriott Grosvenor House London Special Occasions
    • Birthday Parties

      Birthday Parties

      Get ready to P-A-R-T-Y! Donut wall? Bubbly bar? Videographer? Whatever's top of your list, throw the ultimate birthday party with our exclusive packages for all sizes of guest list and any number of wishes.
    • Proms


      Throw the party of the school year! From red carpet arrivals to selfie stations, balloon walls to popcorn bars; our exclusive party packages are designed to make it a night to remember.
    • Anniversary Parties

      Anniversary Parties

      Bring together family and friends to toast your anniversary. Reminisce of happy memories and celebrate your years together whilst raising a glass to the many more to come.
    • Baby Showers

      Baby Showers

      Share the excitement of the upcoming arrival. Flower wall, mocktail bar, or perhaps a delicious dessert table? Surprise Mum-to-be with sweet treats, a picture-perfect backdrop and oodles of space for gifts and games.
    • Christenings


      Welcome your little one into the world and make it a day to cherish forever with delicious handcrafted food, a picture-perfect backdrop and our inspirational Wish List for those little extras.
    • Children's Parties

      Children's Parties

      Be the talk of the playground with the party of the year! Popcorn stands, donut walls, ice cream carts; whatever's on your wish list, we have the yummiest of food and oodles of space for lots of fun and games.
    • Bar/Bat Mitzvahs

      Bar/Bat Mitzvahs

      Celebrate your coming of age and mark this momentous milestone with a party to remember. Transform your celebration from the ordinary to the extraordinary with our inspirational party Wish List.
    • Retirement Parties

      Retirement Parties

      Celebrate the dawn of a fabulous new era and start your new chapter in style with delicious handcrafted food and your choice of exciting event extras to make your retirement party shine.
    • Gala Dinners

      Gala Dinners

      Treat your guests to an evening of glitz and glamour with delicious handcrafted menus accompanied by sparkling entertainment. Celebrate in style with our exclusive party packages and extraordinary event extras.
    • Charity & Sports Dinners

      Charity & Sports Dinners

      From club nights to grand end of season awards, fundraisers to charity balls, host an evening that stands out from the rest with our exclusive packages suited to every budget.
    • Wakes & Memorials

      Wakes & Memorials

      Bring together family and friends to share memories of a loved one. Lean on our experienced team to take care of every last detail with our Celebration of Life packages.
    Hotel Highlights
      • JW Marriott Grosvenor House London Special Occasions
      • JW Marriott Grosvenor House London Special Occasions
      Hotel Highlights
      Renowned event venue in London’s exclusive Mayfair
      • With a separate entrance for both the ballroom and Great Room, your event Is uniquely yours
      • Prime Central London location on Park Lane in Mayfair
      • Dedicated event manager to oversee your event from start to finish 
      • We can accommodate 20 to 2000 guests in a variety of outlets and event spaces
      • We work with bespoke suppliers to cater for all
      • In-house AV and lighting team who are highly experienced in events at JW Marriott Grosvenor House
      JW Marriott Grosvenor House London Special Occasions
    Your Memory Makers
    • Your Memory Makers

      Hosting more than 1100 events per year requires a lot of coordination. That's why we have a team of over 20 expert Memory Makers who are dedicated to meticulously planning and intricately coordinating your special occasions to make your London events extraordinary.

      With our beautiful Great Room accommodating up to 2000 guests, here at JW Marriott Hotel Grosvenor House we have the privilege of hosting some of the most spectacular and extravagant London events. Showcasing elaborate centrepieces and thousands of place settings, some of these grand events require up to a week to set up!

      Fun fact… we have more than 175 years of experience in event coordination and management between us!

      JW Marriott Grosvenor House London Special Occasions
    Your Packages & Pricing
      News & Offers
      • 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
      • your-love-story-deserves-the-perfect-setting.jpg
        News & Offers
        Your Love Story Deserves the Perfect Setting. Find the Ideal Hotel and Get 3x Points, Too.

        Book your wedding by 31st of May 2025 and earn 3x Marriott Bonvoy points at participating hotels across Europe, the Middle East and Africa. 

        Plus receive additional hotel specific benefits. 

        Start Planning Now.

        Your Love Story Deserves the Perfect Setting. Find the Ideal Hotel and Get 3x Points, Too.
      Our Guest Book
        JW Marriott Grosvenor House London

        Where To Find UsYour idyllic London event venue

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