St Martin-in-the-Fields, Crypt

St Martin-in-the-Fields in Trafalgar Square sits right in the heart of London and boasts some of the most unusual and spectacular spaces in which to hold events. From corporate parties, brand activations, private celebrations, film location work, West End opening night parties, product launches to meetings, training sessions and more, we can accommodate you across a variety of unique and memorable spaces.

Our stunning 18th century Crypt and Gallery combined can hold up to 500 guests standing, or 200 seated. St Martin’s Hall & Lightwell are perfect for meetings, conferences and training lectures holding 200 standing or 100 seated. Conference and meeting rooms full of natural daylight are available for smaller events or breakout spaces, whilst our outdoor Courtyard is perfect for summer parties.

We are centrally positioned 100m from Charing Cross and we have a 2am license so you can party into the early hours. Our in-house catering team can deliver exquisite fine dining packages or spectacular catering for larger numbers, all within a range of costs to suit your budget, and we can source entertainment for your event should you need us to.

We have a dedicated professional events team who will work with you every step of the way to make your event the most memorable it can be.

By holding your event with us at St Martin’s, you will be helping us to continue our work with communities and the homeless in London.


The Crypt at St Martin-in-the-Fields is an extraordinary and exclusive venue in London, offering a one of a kind event space. With a capacity of up to 500 guests (including the Gallery), it’s the perfect location for receptions, dinners, and corporate networking events. It's open layout and make it perfect for large gatherings, from star-studded opening night parties to themed celebrations, fashion shows, and wedding receptions.

The Crypt offers endless flexibility in how the space can be styled, ensuring it meets your unique event requirements. With full hospitality services available, your guests will enjoy premium catering, and the venue is equipped with essential event features, including SIA Security, set up and close down services, dedicated staffing, a cloakroom, and an extended bar license until 2am.

This historic venue also boasts a ceiling height of 18ft (5m) and is fully accessible, making it an ideal choice for high-profile events or those looking for a distinctive, atmospheric backdrop in the heart of London.