As the capital transitions into the summer season, May 2026 presents a prime window to capitalise on open-air festivals, elevated rooftop venues, and high-profile cultural exhibitions.

May stands as a cornerstone in London’s annual calendar—where operational tempo increases, consumer sentiment lifts, and the city’s full commercial and cultural potential begins to surface. With favourable weather conditions and the capital in full spring bloom, there is a tangible sense of momentum as Londoners and visitors alike anticipate the summer season.

Crucially, the dual bank holidays create extended windows for leisure engagement and footfall across hospitality and entertainment sectors. This period consistently drives strong performance for rooftop venues, early-season music festivals, public green spaces, and flagship exhibitions. It also presents a strategic opportunity for short-haul travel, with many opting for curated day trips or premium mini-breaks.

To ensure optimal utilisation of the month, we’ve consolidated a forward-looking guide to London’s key events, activations, and experiential offerings for May 2026. From high-energy festivals to limited-time pop-ups and cultural highlights, the city is positioned to deliver a high-impact, high-enjoyment cycle.

1. Dance to sets from George Daniel, Call Super and Chaos in the CBD at GALA

Call Super and Chaos in the CBD at GALA
Music Festivals in Peckham | 22–24 May 2026 🎶

All of London’s hottest and hippest people will head to Peckham Rye Park for one of London’s best electronic music bonanzas in May. GALA will return after its hugely successful 10th anniversary event in 2025. The theme for 2026 has been revealed as The Floor Is Ours, which is a call for community and creative ownership, and wants to take a stand against the growing commercial tide in dance culture.

Friday’s bassier line-up features Benji B, Or:La and Charlie xcx’s hubby George Daniel. Peach will debut her new Dreamland project on the Saturday with a takeover of the Pleasuredome. She’ll be joined on the line-up by Call Super, Prosumer, Job Jobse and Steffi x Virginia. And Sunday will go hard on the disco and house, with a rare b2b2b from Hunee, Palms Trax and Antal, plus Chaos in the CBD and Moxie, who will bring her On Loop party to the festival.

2. See the musical version of a Tim Burton classic

musical version of a Tim Burton
Musicals in Soho 🎭 20 May 2026 – 17 April 2027

There are only so many theatres in London big enough to stage a proper full on Broadway musical spectacular, and with MJ the Musical off, the door is open for Beetlejuice the Musical to enter.

The name ought to make it pretty clear what we’re talking about here: Beetlejuice is of course Tim Burton’s cult classic 1988 film about a young couple with a very nice house who die in a car crash and are horrifed to observe – from a very surreal, bureacracy-bound afterlife – that some ghastly new people have moved into their old gaff.

The stage version is directed by Alex Timbers, best known to London audiences for his heroically OTT smash Moulin Rogue! The Musical – you can expect similar amounts of excess here.

3. Attend the Glastonbury of gardening, the RHS Chelsea Flower Show

the RHS Chelsea Flower Show
Things to Do in Chelsea 🌿 19–23 May 2026 🌸

Every spring, west London hosts the Glastonbury of thegardening calendar. Across five days, hundreds of world-class growers and garden designers descend on Chelsea’s Royal Hospital Grounds to take part in the floral extravaganza that is the RHS Chelsea Flower Show.

More than 400 exhibits will show off the green-fingered talent of the world’s finest landscapers and horticulturalists, and shine a spotlight on charities such as Parkinson’s UK, the Trussell Trust and Asthma + Lung UK. Then, of course, there’s the much anticipated (and rather frantic) plant sell-off on the final day of the event when exhibitors put their display plants up for bargain prices.

4. Bag a ticket to surprisingly enjoyable sequel The Devil Wears Prada 2

surprisingly enjoyable sequel Devil Wears Prada 2
Film | Comedy 🎬 ★★★★☆ | Recommended

Isn’t it lovely when things turn out better than you imagined? Meryl Streep and Anne Hathaway are reunited for this updated on the classic fashion world caper, which has all the sass and energy of the 2006 original but none of the lazy repetition and box-ticking fan service that blights this kind of reboot (Tron, Ghostbusters, any number of Halloween movies). Dig your cerulean sweater for a cinema trip with undeniable style.

5. Catch Floating Points, Honey Dijon and Joy Orbison at Field Day

Catch Floating Points
Music Festival in Herne Hill 🎶 23 May 2026 🌿🎤

Field Day tried to get back to its roots in 2025 when it up sticks from its more corporate-feeling Victoria Park set up and went to Brockwell Park. It will return to south London in May, so get it locked in the diary. On the line-up for 2026 is a dependable selection of DJs and producers, with the biggest names including Andy C, Floating Points, Honey Dijon and Joy Orbison. They’ll be joined by Anish Kumar, Interplanetary Criminal, KI/KI, sim0ne, Eliza Rose, Horse Meat Disco and others for a day of non-stop dancing.

6. Catch buzzy young playwright Ava Pickett’s West End debut

Ava Pickett’s West End debut
Drama in Seven Dials 🎭 Until 1 August 2026 ★★★★☆ | Recommended 🌟

Much-hyped young playwright Ava Pickett’s superb debut play 1536 follows three young women who meet at the outskirts of an Essex village to discuss love, life and Anne Boleyn’s execution. It’s a brilliant, bold debut play featuring some bleakly astute observations on the power dynamics between men and women that go considerably beyond the Early Modern Period, it was a hit for the Almeida, it transfers to the West End’s Ambassadors Theatre this month.

7. Don’t miss the final days of a major Catherine Opie retrospective

final days of Catherine Opie retrospective
Art | Photography 📸 Charing Cross Road 🖼️ Until 31 May 2026 ★★★★☆ | Recommended

The National Portrait Gallery is as much a monument to national identity as it is an art gallery. It’s an education in our collective understanding of British life, culture and history. But who isn’t here? Who doesn’t get to shape the version of the nation’s identity on display to the thousands of tourists, school groups and art lovers who parade through these grand rooms every day? That question is central to the work of American photographer Catherine Opie, whose exhibition, To Be Seen, is currently installed on the second floor of the gallery. Not only does Opie’s work serve to challenge visitors’ ideas about who belongs on the walls of this historic institution, but it also brilliantly elucidates the artist’s Baroque and Renaissance references.

8. Learn about Jurassic sea creatures at a new Natural History Museum exhibition

Learn about Jurassic sea creatures
Kids | Exhibitions 🧒🎨 South Kensington 🌟 22 May 2026 – 3 January 2027

The Natural History Museum’s temporary 2026 exhibition offers a sop to the dinosaur-loving masses without technically being about dinosaurs, focussing instead on the weird, wonderful and terrifying world of prehistoric sea monsters. Think pliosaurs, think ichthyosaurs, think think mosasaurs – whose profile shot right up after being featured as the ultimate reptillian killer in Jurassic World. We’re not quite clear what this show will involve specifically at this stage, but the NHM’s temporary exhibitions are always a delight, far more spacious and with far more technologically advanced interactive exhibits than its delightful but creaky dinosaur room.