One of the most unique activities in the City of London? That would be Moonshine Saloon; an interactive Western-themed bar where you'll have to smuggle in your own booze. Let live actors and expert mixologists turn this cocktail experience into a night you'll never forget.  

The capital's smallest bar is home to one of the best indoor activities. Enter through a secret entrance for The Brig's intimate cocktail masterclass – hosted by an expert mixologist. Make as many drinks as you can, using all your favourite spirits. You can even play your own music. 

For fans of pints and learning about the past, AleHunters' Historic London Pub Tour is right up your street. You'll explore hidden gems in the city and find out more about the tales behind your favourite boozers, visiting everywhere from a former medieval Dominican friary to the location where the crown jewels were kept safe during both World Wars.

High-tech mini golf taken to the next level? Puttshack is where it's at. Make your way through the course, with holes themed around beer pong, Pac-Man and an electronic Wheel of Fortune, while keeping your eye on the leaderboard. Stay refreshed with fun cocktails and let burgers and pizzas keep the hunger at bay. 

Make your way to Wagtail in the City for an epic afternoon partying with panoramic views of the city. Cast your eyes out over sky scrappers and the Gherkin as you enjoy free-flowing rosé and delicious canapes as part of the restaurant's Rooftop Brunch Session, powered by Whispering Angel. There'll be plenty of other unlimited drink options if wine isn't your thing, as well as live music from talented DJs.

CityDays London is the perfect immersive experience for uncovering hidden facts about the vibrant capital. Book as a team for a birthday, corporate event, or simply something to do that's a little different. Embark on a tour via winding streets and iconic landmarks, as cryptic clues are sent to your phone for you to uncover to reveal your next steps.

Outdoor activities in the City of London don't get spookier than this Ghastly Ghost Tour. Explore the capital's haunted past as you walk through some of its darkest streets, listening to spine-chilling stories along the way. 

Ginger's Drag Bottomless Brunch is one of the most fun group activities and brunches. Round up your bubble-drinking besties and head down to Balls Brothers for an extravaganza featuring hilarious hosts, wild games and free-flowing prosecco. 

Spend the night in stitches at Moorgate Comedy Club. Their Friday night events involve famous faces taking to the stage, including everyone from Dana Alexander to Darren Harriott, Jeff Innocent and Chris Hall - with the aim of getting everyone in fits of giggles. The casual pub setting makes for a relaxed environment, where pints of craft beer are never far away. 

This award-winning immersive experience will see you deliberate a murder case with help from physical evidence, witness statements and words with the defendant himself. Jury Games is a fun way to unleash your inner detective – expect a tense 90 minutes of uncovering the truth before it's time for the verdict. 

You may want to warm up your singing voice before paying The Star by Liverpool Street a visit; their karaoke sessions are among the best free things to do in the City of London, with 20,000 songs to choose from. They even host a bottomless brunch, where endless drinks make grabbing the mic even more tempting... 

Don't miss out on Paradise Nights at the all-day restaurant in the City of London. Taking place on Fridays and Saturdays, it welcomes guests to enjoy an evening filled with performances from West End stars and DJs. Tickets start from £25 to the event inspired by Surfer's Paradise and include delicious small plates as well as the venue's signature watermelon margaritas.

Spend the evening at one of London's coolest Caribbean bars for an epic boozy masterclass. Black Parrot is hosting group workshops centred around all-things rum, where tickets include six drinks and an expert mixologist on hand to guide you through the process and tell fun stories along the way. 

Throwing dazzling events all year round, Proud Cabaret is the number one spot in town for a night of entertainment and high-end dining. From drag queen bingo to slay-worthy brunches and daring burlesque performances, prepare to be blown away by one of the most fun things to do with friends. 

Step inside the UK's first contemporary bingo hall for a game of Dabbers. This outrageous event is known for its crazy hosts and even crazier prizes. Some tickets also include food and drinks vouchers if you're looking to go all-out. 

Journey to the Walkie Talkie building's 35th floor for the capital's highest landscape gardens. As one of the most popular things to do in the City of London today, Sky Garden hosts a bunch of glam events – all with a backdrop of dazzling views from 20 Fenchurch Street. Think music nights, sunrise breakfasts and yoga classes. 

Our city is truly beautiful, but it's easy to forget that from the ground. So why not head up Europe's tallest free public viewing gallery - Horizon 22 in Bishopsgate. This 254-metre high platform is totally free to visit, boasting a clear view of The Shard, Tower Bridge, St Paul's Cathedral and much more.

If you're looking for things to do in the heart of London then consider broadening your search to off-land with City Cruises. The top-tier sightseeing operator runs a wide range of activities from delicious four-course meals to afternoon teas while floating past iconic London landmarks. There are even themed evenings such as an Elvis tribute from £99 per person as well as a jazz cruise. 

Looking for fun, affordable things to do on a Friday night? Then head to Obicà Mozzarella Bar, where from 5 until 8pm every week you can get your hands on all-you-can-eat Italian food for just £15 per person - including a complimentary drink. This stylish spot can be found just a stone's throw from the historic St Paul's Cathedral, cooking up fresh, seasonal produce in elegant, dark interiors.