16 things to do in the UK in September 2026

Goodbye August. Hello September 👋

As we bid farewell to those lazy summer days, let’s gear up for an exciting month of activities and things to do in the UK in September. We’ve got you covered with the finest list of things to do to ease you into autumn.

Get ready to dive into fascinating activities, vibrant festivals and unforgettable experiences that will make your September epic!

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1. Blackpool Illuminations Switch On

• 
  4th September 2026

Get ready for some September sparkle! There’s nothing quite like the electric atmosphere of the Blackpool Illuminations Switch-On. This seaside resort’s famous promenade transforms into a buzzing festival of anticipation this September and believe us when we say it’s the ultimate end-of-summer party.

The absolute highlight, of course, is the big countdown. Watch as the entire coastline erupts in a truly beautiful display of over a million glowing bulbs. Those six miles of shimmering lights officially kick off the autumn season, transforming a dark seaside night into a wonderland of colour and nostalgia that you truly have to see in person to appreciate.

2. Great British Summer at Carisbrooke Castle

• 
  18th July 2026 – 6th September 2026

There’s something undeniably magical about exploring the medieval beauty of Carisbrooke Castle. Tucked away on the beautiful Isle of Wight, this mighty fortress truly comes alive when the summer holidays roll around. The castle offers a brilliant mix of dramatic history and proper family fun. Roll out a picnic blanket on the very same bowling green where King Charles I used to walk during his year-long imprisonment, all while soaking up the relaxed atmosphere that fills the historic grounds.

Of course, no visit to Carisbrooke Castle is complete without saying hello to the famous, lovable Carisbrooke donkeys and watching them demonstrate how they’ve drawn water from the centuries-old well for generations. Top it all off with a breezy climb up the steep steps of the castle walls for stunning, sun-drenched views of the castle grounds and beyond, and you’ve got the recipe for a perfect summer day out!

3. The Jane Austen Festival

• 
  11th September 2026 – 20th September 2026

If you’ve ever dreamt of stepping straight into the pages of Pride and Prejudice, the Jane Austen Festival in Bath is exactly where you need to be this September. Taking place in the beautifully preserved Georgian city that Austen herself once called home, this ten-day celebration is an absolute delight for fans of her work. 

And the highlight is the spectacular Grand Regency Costumed Promenade, where hundreds of people take to the cobbled streets in their absolute finest Empire-waist gowns, tailored tailcoats and elaborate bonnets. It’s truly a sight to behold, transforming the city into a vibrant, living tribute to the early 19th century.

Beyond the fabulous fashion, the festival is packed with activities that let you fully immerse yourself in Austen’s world. You can spend your days enjoying theatrical performances, guided walking tours and fascinating talks. Then dance the night away at a spectacular Regency ball. Whether you’re a die-hard ‘Janeite’ or just someone who appreciates a good book and a beautiful historical setting, the atmosphere is incredibly welcoming.

4. London Design Festival

• 
  12th September 2026 – 20th September 2026

If you’re in London this September, the London Design Festival is the ultimate celebration of creativity and innovation. From the 12th to the 20th September, England’s capital transforms into a buzzing showcase of design, with incredible installations, exhibitions and events spread across areas like Shoreditch, Clerkenwell, Greenwich and more! The festival’s central hub at the V&A Museum is a great starting point, but you’ll also find jaw-dropping public artworks and immersive experiences in places like Somerset House and the University of Westminster.

The festival isn’t just for design pros – there’s something for everyone. Many events are free, attend talks, workshops or simply enjoy a stroll through outdoor exhibits that bring art and architecture to the streets. The whole event champions sustainability, inclusivity and the power of design to shape our lives in fresh, thoughtful ways. If you’re looking for inspiration or just another way to explore the city, the London Design Festival is a vibrant, open invitation to experience the capital in a whole new light.

St Ives September Festival

• 
  12th September 2026 – 26th September 2026

Searching for a unique way to soak up the last of the summer sun in one of the UK’s favourite seaside destinations? Then head down to St Ives in Cornwall for their epic September Festival. This isn’t your typical, crowded music festival. St Ives September Festival is a laid-back, two-week celebration of all things art and music.

From the 12th to the 26th September, this charming town transforms into a vibrant hub of artistic expression. Stroll along the scenic harbour, soundtracked by live music from cosy cafes and lively pubs. Wander into galleries showcasing local talent or even catch a thought-provoking play at a quirky local venue. There’s something for everyone! Check out the festival’s daily program here as you prepare to discover the artistic spirit of St Ives!

6. BBC Proms: Last Night of the Proms

• 
  12th September 2026

September brings with it a bucket-list-worthy event: the Last Night of the Proms! This epic night of music promises an unforgettable end to the BBC Proms season. Taking place at the iconic Royal Albert Hall in London, the lineup features the BBC Symphony Orchestra, BBC Symphony Chorus and BBC Singers, filling the air with their incredible sound.

This year, the party gets even bigger with the return of pianist Yuja Wang gracing the stage and Scottish tenor Nicky Spence joining the celebrations. Get ready for a night of soaring melodies, foot-tapping rhythms and that classic Last Night of the Proms atmosphere. Trust us, it’s an experience that will stay with you long after the final note fades.

7. Waterworks Festival

• 
  12th September 2026 – 13th September 2026

Looking for a way to soak up the last bit of summer festival fun this September? Then look no further than the Waterworks Festival. This two-day bash at The Cause, London, is all about buzzing atmospheres and ambient music.

Whether you’re a bass head, a house devotee or just love exploring new and exciting music genres and mixes, there’s something for everyone at Waterworks. Bringing together over 60 artists, from underground London legends to some seriously big names, Waterworks Festival transforms as the day goes on. Starting in the mid-day sunshine (fingers crossed!), this electric music festival turns into a late-night party under the stars. Sounds pretty epic, right?

8. AJ Bell Great North Run

• 
  13th September 2026

September is a fantastic time to explore the UK and if you’re looking for an electric atmosphere and a dash of northern charm, look no further than the northeast of England! Every year, the iconic Great North Run attracts over 60,000 runners to tackle the world’s biggest half-marathon. While the ballot for runners in 2026 has closed, that doesn’t mean you can’t be part of the excitement while exploring the city of Newcastle upon Tyne.

So ditch the trainers and grab your comfy walking shoes – the Great North Run is a spectator’s dream. Picture lining the streets of Newcastle upon Tyne and South Shields, cheering on the runners as they weave their way through the city and along the scenic coast. The energy is incredible, with crowds creating a sea of noise and encouragement.

9. IRONMAN Wales

• 
  13th September 2026

If you’re searching for an adrenaline rush this September, head to Tenby in Wales for the legendary IRONMAN Wales! This isn’t your everyday triathlon – it’s a full-blown 2.4-mile swim, 112-mile bike ride and 26.2-mile run. Whew!

There’s a ton of fun to be had for spectators. The atmosphere in Tenby is intoxicating, with cheering crowds lining the course and a real sense of community spirit. You can soak up the buzz, marvel at the superhuman athletes and maybe even get inspired for the future. There’s also a special IRONKIDS Wales event for the little ones, so the whole family can get involved.

10. British Science Festival

• 
  16th September 2026 – 20th September 2026

From the 16th to the 20th September 2026, Southampton will host the British Science Festival, one of Europe’s longest‑running public celebrations of science. The British Science Festival! Marking its 195th edition, the British Science Festival will be taking over multiple iconic venues – including key cultural hubs across the city and university campuses – for a five‑day extravaganza.

With a perfect blend of exhibitions, performances, workshops and hands‑on demos, the British Science Festival is designed to bring science to life, making complex topics like space, health, forensics and psychology accessible and vibrant for audiences aged 16 and up. So if you’re mapping out a September weekend in September, the British Science Festival is a can’t‑miss highlight!

11. Goodwood Revival

• 
  18th September 2026 – 20th September 2026

Love all things vintage? Then buckle up, because September has a real treat in store for you! The Goodwood Revival is a three-day festival that catapults you right back into the golden age of motor racing, from 1948 to 1966. Think sleek, iconic racing cars roaring around the Goodwood circuit, just like they did in the past.

But it’s not all about the racing! Goodwood Motor Circuit transforms into a vintage wonderland, with visitors dressed to the nines in period outfits creating a buzzing atmosphere that’s equal parts nostalgia trip and electrifying fun. So, whether you’re a petrolhead or just love a good dose of retro charm, the Goodwood Revival is definitely worth checking out in September!

12. Roald Dahl Story Day

• 
  13th September 2026

Looking for family-friendly things to do in September? Every year on the 13th September, we celebrate Roald Dahl Story Day, a global homage to the fantastical worlds and unforgettable characters this legendary author created. So, whether you’re a child at heart or have little bookworms to keep busy, there are a bunch of fun ways to join in the fun.

No Roald Dahl celebration is complete without a trip to the Roald Dahl Museum in Great Missenden, Buckinghamshire. Explore the fantastical world Dahl himself created, with interactive exhibits and displays dedicated to his most beloved stories. You might even get a whiff of something ‘scrumdiddlyumptious’ from the chocolate room…

13. London Fashion Week

• 
  17th September 2026 – 21st September 2026

Feeling fashion envy scrolling through your Insta feed this September? Even if you’re not rocking a VIP pass to London Fashion Week, there’s still a ton of fun to be had throughout the city. The capital buzzes with creativity during LFW and there are plenty of cool pop-up events and installations that are free (or at least wallet-friendly) to check out.

Imagine strolling down Regent Street and stumbling upon a mind-blowing window display or a hidden fashion market tucked away in a cobbled alley. LFW spills out of the traditional venues and into the streets, making London a living runway. Plus, with everyone from fashionistas to street-style stars strutting their stuff, it’s the perfect time for some serious people-watching and soaking up that electric London atmosphere.

14. Adventure Cinema

Craving a cosy night out under the stars? Look no further than Adventure Cinema this September! With plenty of pop-ups at some of the UK’s most splendid locations, ditch the stuffy indoors and settle in for a delightful open-air movie experience.

Adventure Cinema brings a fantastic line-up of films to light up your September evenings. Want to sing your heart out? Then ‘Queen Outdoor Cinema Celebration’  is the perfect choice. Feeling a bit of ABBA love? Get ready to dance in the aisles (or on your blanket) with Mamma Mia! (PG). And for a dose of classic 80s nostalgia, cosy up with Back to the Future (PG). So pack a picnic, grab your camping chairs and get ready for a relaxed and unforgettable movie night under the September sky.

Click here to check out the full locations line up and showings this September.

15. York Food & Drink Festival

• 
  18th September 2026 – 27th September 2026

Planning a visit to York in September? Well, you should be! Get ready to tantalise your taste buds at the annual York Food & Drink Festival. This ten-day foodie extravaganza is a love letter to all things delicious, showcasing the best of Yorkshire’s produce right in the heart of its historic city.

From the 18th to the 27th September, the enchanting streets of York will be lined with over 80 stalls overflowing with mouthwatering treats. We’re talking juicy Yorkshire steaks, melt-in-your-mouth cheeses and international delights that’ll transport your taste buds around the world. In between bites, catch a cooking demo by a local chef or join a fun food tour that’ll have you uncover hidden foodie gems across the city. York Food & Drink Festival is the perfect way to soak up the city atmosphere and fill your belly with happy memories (and delicious food!).

16. Bath Children’s Literature Festival

• 
  25th September 2026 – 4th October 2026

If you’ve got young bookworms in your life, the Bath Children’s Literature Festival is an absolute must-visit! Held every autumn in the historic city of Bath, it holds the impressive title of being Europe’s largest festival dedicated entirely to children’s books. For about ten days, the whole city practically buzzes with creative energy, transforming into a magical hub where stories leap off the page. It’s an incredible opportunity for kids to surround themselves with the magic of reading alongside thousands of other young fans.

Kids get the chance to meet their absolute favourite authors and illustrators face-to-face alongside new and exciting debut writers shaping the future of children’s literature. Beyond the Q&As and the buzzing queues for book signings, the festival is packed with live draw-along workshops, interactive story times and creative masterclasses that inspire kids to start writing or illustrating their own tales.