One Marylebone
Carrie’s expert take
“One Marylebone is somewhere I’d suggest when the venue really needs to make an impression. Soane Hall is stunning as it is, but it can also be completely transformed for a launch, dinner or awards event. Having The Galleries, Vaults and garden as well gives you lots of scope to create different stages to the event, from arrival drinks through to dinner and a late-night party. And being opposite Great Portland Street makes it surprisingly easy to get to for such a special venue”
Set moments from Regent’s Park in central London, One Marylebone is a Grade I listed events venue known for its striking architecture and versatile spaces. Operating since 2008, it was named Best Venue for Gala Dinners, Awards or Weddings in 2025.
At its centre is the Soane Hall, a dramatic space with 27ft ceilings that scales from intimate dinners to 800-guest events. Four further spaces, the Galleries, the Vaults, the Garden and the Greenhouses, each bring their own character, from subterranean drama to open-air greenery to intimate private dining, and can be combined so guests move seamlessly from one setting to the next.
The venue hosts weddings, corporate events, brand takeovers, awards ceremonies, gala dinners, Christmas parties and private celebrations. It sits directly opposite Great Portland Street Underground station, with King’s Cross and Euston just five minutes away by taxi, an easy central London location for guests travelling from anywhere.
Catering can be provided in-house by One Dining, who can design bespoke menus for every event, from formal plated dinners to canapés, food stations and cocktail programmes, or clients can choose from a curated list of approved external caterers. Combined with the venue’s own events team, One Marylebone offers a flexible, well-supported point of contact from first enquiry to the event itself.
Few venues in London combine heritage architecture, genuine outdoor space and large-scale production capability so effectively, making One Marylebone a natural choice for events that need real impact.
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Get my Free Venue ShortlistRoom Information
One Marylebone has 4 rooms. The largest, Soane Hall, holds up to 500 guests standing or 400 seated.
- Soane Hall320-400 seated, 500 standing
- The Galleries100-175 seated, 320 standing
- The Vaults300 standing
- The Garden100 undercover seated, 250 standing
Travel Information
Great Portland St
Regent’s Park
Getting to One Marylebone by public transport
In Camden, Central London, One Marylebone is served by Great Portland St (Tube) and Regent’s Park (Tube).
Getting to One Marylebone by car
For sat nav, use the postcode NW1 4AQ.
One Marylebone is in the City of Westminster. Congestion Charge and Ultra Low Emission Zone rules may apply to vehicles driven in London, so check Transport for London for the latest charges.
Getting to One Marylebone by air
The nearest major airports are London City (about 8.7 miles away) and Heathrow (about 14 miles away). Distances are in a straight line, so the road journey will be longer.
Christmas parties, conferences and garden receptions at One Marylebone
Grade I listed and set moments from Regent's Park, One Marylebone has been operating since 2008. Its Soane Hall rises to 27ft ceilings and scales from intimate dinners to events of 800 guests.
Christmas in a Grade I listed hall
Christmas parties, gala dinners and awards ceremonies all feature here, and Soane Hall seats 320 to 400 or welcomes 500 standing. In-house menus from One Dining, from plated dinners to canapés, food stations and cocktail programmes, help festive evenings run smoothly, and a curated list of approved external caterers is the alternative for hosts who prefer outside suppliers.
The Garden and the Greenhouses
The Garden receives 250 on their feet, with 100 undercover, and the Greenhouses add intimate private dining, so open-air summer celebrations can move from greenery to the Vaults, which hold 300, and back again.
Five minutes from King's Cross
The venue sits directly opposite Great Portland Street Underground station, with King's Cross and Euston five minutes away by taxi. That suits conference delegates travelling to Camden from anywhere.
Brand takeovers and corporate nights
Brand takeovers, corporate events and product launches sit alongside weddings and private celebrations. The Galleries, seating 100 to 175, give a launch a room of its own, and the venue's events team stays on hand from planning to the event itself.
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