Best Festivals In London 2025

Slice-O-Mania is a standout in London's buzzing festival scene for 2025. Whether you're a street food lover, a cocktail connoisseur, or just looking for a great vibe, this event ticks every box.

Alongside the food and drink, the festival features a main stage packed with entertainment, from DJs to crowd games, cocktail competitions, and the iconic UK Pizza Eating Championship Part 2. With affordable eats, creative drinks, and an electric atmosphere, this is one of London's best and most unique festivals this year.

When it comes to London food festivals, Wing Fest - back and better than ever - has to be up there among the very best. Think 45 traders and over 90 wings battling it out for your votes across a multi-day event and a number of different categories. 

Aside from that, expect everything from wing eating contests and hot wing challenges to Bourbon masterclasses and cooking demos. Further entertainment also comes in the form of live music, DJs until late, free axe throwing, a new splash zone and more.

After six hugely successful, sold-out editions, The Tacover Taco Tequila Festival has earned its reputation as one of the best festivals in London 2025. Returning to Richmond, this vibrant is a celebration of Mexican culture and fun.

Attendees can witness exciting competitions like the hot taco challenge, explore trade stands offering premium tequila and mezcal, and enjoy live music performances including authentic Mariachi bands. With tacos priced at a capped £4 each and cocktails at £10, it offers a festival experience packed with flavour, and that's budget-friendly too.

The London Taco Experience is here to claim its place as one of 2025's must-attend events. For one day only, the Riverside East venue in Stratford will be transformed into a taco paradise featuring London's top tortilla talent, spicy cocktails, and party-ready entertainment.

Alongside the street food stalls, expect a rooftop terrace, indoor chill zones, live DJs, and surprise acts that keep the energy sky-high. With early bird tickets from just £5, it's the ultimate summer celebration for food lovers and festival fans alike.

The London Margarita Rumble is back, and it's time to take your love for margaritas to the next level. On the 24th of August, the city will host the ultimate margarita festival, where you can indulge in unlimited margaritas from some of the finest bars around.

Sip, swirl, and savour your way through a delicious range of flavours while enjoying a lively atmosphere with great food, fun games, and good vibes. Whether you're a margarita aficionado or a newbie, this festival is the perfect way to get your margarita fix.

On the 2nd of August, Studio 338 in London hosts the Bed by 10 Summer Festival, a unique daytime rave designed for those who want to relive the glory days of clubbing without staying out late.

The festival features two stages of music, with performances from icons like Martin Kemp, Paul Oakenfold, and Judge Jules, playing all your favourite club anthems from the 80s, 90s, and 2000s. From outdoor terrace vibes to top-notch food and drinks, it's a day filled with energy, nostalgia, and great music, all wrapped up by 9.30pm.