Celebrate Your Birthday at London's Hidden Shanghai Speakeasy
YOUR BIRTHDAY TREAT IS ON US
Whether you're planning a milestone birthday, an intimate gathering with friends, or a private party in the heart of London, Opium Chinatown offers a birthday experience unlike anywhere else in the city.
Hidden behind an unassuming jade-green door in London's vibrant Chinatown, Opium combines award-winning cocktails, handcrafted dim sum and atmospheric private spaces inspired by 1920s Shanghai. Spread across three unique bars, our venue is designed for unforgettable celebrations, from relaxed birthday drinks to exclusive private hire events.
If you're searching for birthday party venues in London that offer something beyond the ordinary, you've found it.
Claim Your Birthday Celebration Reward
Planning a Birthday Party in London?
Complete the form below and unlock an exclusive birthday celebration offer.
Whether you're celebrating your 18th, 21st, 30th, 40th, 50th, 60th or 65th birthday, our team will help you create the perfect event.
How It Works
Planning your birthday celebration couldn't be easier.
Step 1 - Register
Complete the Birthday Offer form at least 4 weeks before your birthday.
Step 2 - Speak to Our Team
Reserve a table for 6 or more guests and include your unique birthday code when booking.
Step 3 - Secure Your Booking
Join us at Opium Chinatown and present your birthday confirmation email on arrival.
Step 4 - Celebrate
Receive a complimentary £25 birthday bar tab and celebrate in one of London's most unique cocktail venues.
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Available to guests who register via the Birthday Offer form at least 4 weeks in advance before their birthday.
One birthday reward per person, per reservation, per calendar year.
Valid for advance bookings with a minimum of 6 guests attending.
The birthday guest must be present and included in the reservation.
Offer valid only at participating venues.
Guests are required to enter the verification code provided in their confirmation email in the booking notes section when making their reservation.
The birthday confirmation email must be presented on arrival.
The £25 birthday tab is valid only during the booked visit.
The offer is non-transferable and cannot be exchanged for cash.
The tab cannot be used for service charges, deposits, private hire fees, ticketed events, retail products or takeaway purchases.
Valid ID may be requested.
The £25 tab must be redeemed in a single visit; any unused balance will be forfeited.
Cannot be used in conjunction with any other offer, promotion, discount or voucher, including Happy Hour.
Offer valid during your birthday month only.
Management reserves the right to amend or withdraw the promotion at any time.
Birthday Venue Hire London
Whether you're planning birthday drinks with friends, a milestone celebration or a private party, Opium offers one of the most unique birthday venues in London.
Hidden behind a jade-green door in Chinatown, our Shanghai-inspired cocktail parlour features three distinctive spaces, award-winning cocktails and tailored birthday packages designed to make every celebration unforgettable.
30th Birthday Venues London & Milestone Celebrations
Turning 30, 40, 50 or 65 deserves something extraordinary. Our exclusive spaces, bespoke drinks packages and immersive atmosphere make Opium one of London's most memorable venues for milestone birthday celebrations. Whether you're planning an elegant dinner or a lively evening of cocktails and dim sum, our team will help bring your celebration to life.
Exclusive Birthday Venue Hire
For larger parties, Opium is available for exclusive venue hire.
Enjoy private access to multiple bars, dedicated event support and a truly unique setting in the heart of Chinatown.
From 18th birthday parties to landmark celebrations, we'll help create an unforgettable experience tailored to your guests.
Small Birthday Parties & Intimate Celebrations
For smaller gatherings, the Peony Bar provides an intimate setting for birthday drinks, dinner parties and celebrations with close friends.
Tucked away behind velvet curtains, it's the perfect space for those looking for a stylish birthday venue with character and atmosphere.
18th, 21st & Group Birthday Celebrations
The Apothecary Bar is ideal for larger groups celebrating milestone birthdays.
With its vintage interiors, handcrafted cocktails and flexible layouts, it creates the perfect setting for birthday dinners, cocktail receptions and memorable nights with friends.
