The Onion Room at 3 Henrietta Street

Event Space in a Restaurant
·
Private space
3 Henrietta St, 3, London, WC2E 8LU
Covent Garden Station (0.1 mi)

About this space

The Onion Room is a private event space in 3 Henrietta Street and is defined by large windows that flood the room with natural light.

Design: The room features deep green-painted walls, a dark wide-plank wooden floor and a decorative fireplace at one end. Picture-rail moulding and linear track lighting maintain a simple, practical interior.

Features: The room includes a long central table and a mix of movable dining chairs and bar stools that can be reconfigured for different layouts. The space provides built-in cupboards and open shelving for staging or storage, and on-site Wi‑Fi for connected events.

Ideal for: Small professional teams and social friend groups benefit from the room's casual layout for seated meals or focused meetings.

What sets it apart: An in-room PA and permission to bring an external DJ allow hosts to create a self-curated sound setup for hosted events.


Offers and packages

Menu


Event offer

Meeting Offers

Run your meeting in The Onion Room overlooking Covent Garden, with day hire and tea & coffee included.
Full-Day Meeting Package – The Onion Room
£330 total
• Private room hire for a full day
• Tea and coffee urns with jugs of water

Prices

Monday
6:00 – 23:00
from £280 hire fee per day
Per day
6:00 – 23:00
from £280 hire fee per day
Alcohol licence until 0:00. All prices include VAT.
Tuesday
6:00 – 23:00
from £280 hire fee per day
Per day
6:00 – 23:00
from £280 hire fee per day
Alcohol licence until 0:00. All prices include VAT.
Wednesday
6:00 – 23:00
from £280 hire fee per day
Per day
6:00 – 23:00
from £280 hire fee per day
Alcohol licence until 0:00. All prices include VAT.
Thursday
6:00 – 23:00
from £280 hire fee per day
Per day
6:00 – 23:00
from £280 hire fee per day
Alcohol licence until 0:00. All prices include VAT.
Friday
6:00 – 23:00
from £280 hire fee per day
Per day
6:00 – 23:00
from £280 hire fee per day
Alcohol licence until 0:00. All prices include VAT.
Saturday
6:00 – 23:00
from £280 hire fee per day
Per day
6:00 – 23:00
from £280 hire fee per day
Alcohol licence until 0:00. All prices include VAT.
Sunday
6:00 – 23:00
from £280 hire fee per day
Per day
6:00 – 23:00
from £280 hire fee per day
Alcohol licence until 0:00. All prices include VAT.
Best price guarantee
Pricing updated by venue 6 months ago
Pricing rated as accurate by 2 verified users

Capacity

Standing
up to 30
Dining
up to 25
Boardroom
up to 25
U-Shaped
up to 25
Classroom
up to 25

Catering and drinks

In-house catering available
Venue can organise food and drink
Halal menu
Extensive vegan menu
Extensive gluten-free menu
Complimentary water
Complimentary refreshments (such as water, tea, or coffee) for guests at no extra cost
Asian cuisine
No external catering allowed
Venue provides alcohol
Venue can supply alcoholic beverages
No BYO alcohol allowed

Facilities

Wi-Fi available
Flatscreen TV
Flipchart
PA system / speakers Venue provides a sound system for music and announcements
Natural light Room has windows or a skylight, so daylight comes in
Storage space Place where clients can store items during their event
Paid parking is available on-site
Paid parking facilities available nearby
Unavailable: Projector
Unavailable: Whiteboard
Unavailable: Conference call facilities
Unavailable: Air conditioner
Unavailable: Quiet space
Unavailable: Accommodation is available on-site

Music & sound equipment

Play your own music Venue allows playing your own music
Bring your own DJ Venue allows bringing your own DJ instead
No noise restrictions

Accessibility

Unavailable: Accessible toilets
Unavailable: Ground level
Unavailable: Accessible parking spot available
Unavailable: Lift to all floors
Unavailable: Cargo lift
Unavailable: Wheelchair accessible

Rules of the space

Allowed events

No promoted and ticketed events allowed
No wedding licence
No Temporary Event Notice (TENs) available

Host rules

All food and beverage consumed at the premises must have been purchased at the premises.

Cancellation policy: Flexible

Show cancellation details

Reviews and ratings

(69 reviews and ratings - )

Verified reviews come from Tagvenue users. All reviews are checked by our team to uphold our trust and safety standards.
KK
Kate K.
Verified review
Networking · 25 guests · April 2026
Great communication during planning and appreciate the customer service focus before/during event.
n/a
5.0
GS
Gabrielle S.
Verified review
Meeting · 15 guests · April 2026
We felt really looked after and the service was impeccable. The Onion Room was perfect for our needs and just the right size. So centrally located and a lovely view over Covent Garden. Can not recommend highly enough. Oh and the food was delicious 😋 too!!
Not applicable
5.0
PG
Pamela G.
Verified review
Wine Tasting · 20 guests · March 2026
I will definitely be hosting my next wine session here. Both the manager and the staff were incredibly professional and maintained such a friendly, welcoming tone throughout. It made a significant difference to our experience, and I look forward to returning soon!
4.1
PH
Pip H.
Verified review
Meeting · 8 guests · January 2026
Atmosphere, informality, restaurant downstairs, private, good space, great view,
Only feedback would be the cooking smell - got used to it though!
5.0

FAQ

Yes, devices can connect to the screen via Wi-Fi or cable, and both options are available. The manager on duty can also assist with the connection.

The venue would like to know the dimensions of the keyboard, speakers and other equipment to review the setup and confirm whether they can be accommodated. Once these details are provided, the venue can confirm whether you can bring them.

Yes, the tea and coffee urns, along with the milk, will be placed on side tables.

No, the meeting room does not have speakers.


3 Henrietta Street is a #Supervenue

#Supervenue program is based on our customers' feedback and highlights venues that are most dedicated to providing outstanding hospitality, customer service and event experience. Read more
Customers rated communication with this venue and their event experience as Superb
Response time: within couple of hours
Response rate: 99%

About 3 Henrietta Street

3 Henrietta Street is a Trusted Tagvenue Partner, validated by the Tagvenue team with a record of successful bookings on the platform.


Other spaces and event packages at this venue


Location

Location map

Meet your host

Reservation Manager
Member of Tagvenue since May 2022
69 Reviews
4.8 Rating
4h Response time
100% Response rate

Contact venue managers directly on Tagvenue. Keep all event communication on the platform for a secure, seamless booking.