London is famous for its eclectic and vibrant nightlife, and if you’re looking for something more intimate and mysterious, underground cocktail bar London are the perfect choice. Hidden beneath the bustling streets, these bars offer a mix of creative cocktails, unique atmospheres, and exclusive experiences. Whether you’re a local or a tourist, seeking out these hidden gems can turn an ordinary night into an extraordinary adventure.
Here are some of the best underground cocktail bars in London that you should check out for your next night out.
- Nightjar
 Location: Old Street Â
Located in the heart of Shoreditch, this subterranean spot takes you back to the glamorous 1920s, offering an extensive cocktail menu inspired by the Prohibition era. Live jazz and blues performances complement the experience, creating a sophisticated yet cozy ambiance.
- Hokuspokus
 Location: Belgrove Street
Hokuspokus is one of London’s most renowned speakeasy-style cocktail bars. This secret cocktail bar offers both classic and inventive drinks served in creative, vintage-inspired vessels. With its quirky decor and immersive atmosphere, Hokuspokus transports you to another time.
- The Vault at Milroy’s
 Location: Soho Â
Located beneath one of London’s oldest whisky shops, Milroy’s, The Vault is an intimate hideaway that specializes in expertly crafted cocktails. To enter, you’ll pass through a bookcase in the shop—adding to the bar’s hidden allure. It’s a must-visit for whisky enthusiasts, but their cocktail selection is just as impressive.
- Evans & Peel Detective Agency
 Location: Earl’s Court Â
For those who love a themed experience, Evans & Peel Detective Agency offers an unforgettable night. Disguised as a detective agency, you’ll need to “present your case” to enter. Once inside, you’ll find a moody, dimly lit bar with a fantastic cocktail menu that is as creative as the concept itself.
- The Mayor of Scaredy Cat Town
 Location: Spitalfields Â
Hidden behind a fridge door in a restaurant, The Mayor of Scaredy Cat Town is one of London’s most unique and whimsical cocktail bars. This basement bar has a cozy, relaxed atmosphere, with a menu featuring a mix of house specials and classic cocktails. It’s the perfect place for an unexpected night out.
- Basement Sate
 Location: Soho Â
A true hidden gem in the heart of Soho, Basement Sate is a cocktail bar with a sweet twist—it’s also a dessert bar. If you’re craving an indulgent evening of expertly crafted drinks and decadent desserts, this underground venue offers a perfect combination of both.
- Oriole
 Location: Smithfield Â
Oriole is an award-winning underground cocktail bar London that offers a world-class drinking experience. With a menu inspired by the flavors of different continents, you can explore bold and exotic cocktails in an opulent setting. Live music performances also make Oriole an exciting place to unwind and enjoy the night.
- Below & Hidden
 Location: Clerkenwell Â
For those who want a more exclusive and private experience, Below & Hidden is the perfect underground bar. Offering a hidden entrance, mood lighting, and luxurious decor, this intimate venue is ideal for private parties or quiet nights out with a select group of friends. Their cocktails are crafted to perfection and come with a side of exclusivity.
- Lounge Bohemia
 Location: Shoreditch Â
If you’re into molecular cocktails and a touch of the avant-garde, Lounge Bohemia is your go-to spot. This tiny, hidden cocktail bar brings a mix of science and art to your drinks, with innovative concoctions served in an unpretentious yet intriguing environment. It’s an underground gem for those who love to experiment with their cocktails.
- Opium Cocktail & Dim Sum Parlour
 Location: Chinatown Â
Hidden in the heart of Chinatown, Opium blends the flavors of the East with unique cocktails and delectable dim sum. Set across multiple floors, this hidden bar offers a maze of intimate spaces, perfect for an unforgettable evening with friends or a special date.
 Why Visit an Underground Cocktail Bar in London?
Atmosphere and Exclusivity: The allure of these underground bars lies in their mystery and exclusivity. The hidden locations, intimate settings, and unique concepts offer a departure from the typical pub scene, allowing for a more curated and immersive drinking experience.
Creative Cocktails: London’s underground bars are known for their inventive drinks, often designed by top mixologists. From Prohibition-era classics to contemporary creations, you’re guaranteed a drink you won’t find elsewhere.
A Step Back in Time: Many of these bars play with historical themes—whether it’s the glamour of the 1920s or the post-war vibes of the 1940s. It’s not just about the drinks but about the entire experience of being transported to another era.
 Conclusion
London’s underground cocktail bar London scene offers something for every type of drinker, from whisky aficionados to those who seek creative, modern cocktails. Whether you’re visiting for a special occasion or just looking to explore the hidden nightlife of the city, these bars promise a unique and unforgettable experience. So next time you’re in London, step off the beaten path and explore the world beneath the streets—you won’t regret it!
 FAQs
- Do underground cocktail bars require reservations? Â
Most of these bars are small and intimate, so it’s best to make a reservation, especially on weekends.
- Are these bars expensive? Â
Prices vary depending on the venue, but many of these underground spots offer premium cocktails that are worth the experience.
- How do I find these hidden bars? Â
Many underground bars are located behind secret doors or disguised as other businesses, so it’s best to look them up in advance or follow local recommendations.
- Are underground bars only for cocktail lovers? Â
While cocktails are the highlight, many of these bars offer a variety of beverages, including wines, beers, and non-alcoholic drinks.
- What’s the dress code? Â
Most underground cocktail bars in London have a smart-casual dress code, so it’s best to avoid overly casual attire.
