There’s something special about London in summer. When the sun and blue skies replace the grey clouds, it brings an outburst of positivity and optimism. Our glorious green parks are filled with picnic blankets and sunbathers. Pub-goers spill out onto the pavements. And rooftop bars are heaving with people clinking glasses.
For many, this is holiday time too. Make the most of time off and explore the city, from well-known London landmarks to lesser-known discoveries. Enjoy the long, sun-filled days (it’s often light until around 9.30pm) with our guide to the best things to do in London this summer.

“Highgate Men’s Pond from North.jpg” by Bloodholds is licensed under CC BY-SA 4.0.
Cool off in an outdoor swimming spot. Cold water swimmers will dive in year round. But for those less hardy, it’s a summertime pursuit only. In London we have everything from elegant Victorian lidos to wild swimming ponds surrounded by woodland.
New for 2026, Canary Wharf Sea Lanes is a 50-metre natural outdoor floating pool in Eden Dock. You’ll also find outdoor lidos at the Serpentine in Hyde Park, London Fields in Hackney, Brockwell and Tooting Bec.
For a unique experience, the bathing ponds on Hampstead Heath are hard to beat. Fed by natural springs, these freshwater ponds have welcomed swimmers for over a century. There are separate men’s and women’s ponds, plus a mixed pond where everyone can enjoy a refreshing dip surrounded by trees and wildlife.
Take to the water and see the sights from a different perspective. Thrillseekers may enjoy the jetboat experience where you hurtle down the River Thames at high speed. Commuters make use of the regular Uber boat service to 24 piers along the river.
Our choice is the more sedate Thames river cruise which allows you to take in sights such as Tate Modern, Shakespeare’s Globe, the London Eye and the Houses of Parliament and Big Ben.
Watching a performance al fresco along with hundreds of others is something special. Regent’s Park Open Air Theatre is a highlight each summer. It runs until mid-September with Cats as the main theatre show.
Outdoor cinemas pop up across the city too. There’s Rooftop Cinema Club in Peckham and Stratford, Adventure Cinema at Kew Gardens as well as summer screenings at Canary Wharf, Kings Cross and Barbican.
You’ll also find big screens showing sporting events like the Wimbledon Tennis Championships and the World Cup football.
The last weekend in August sees the legendary street festival, Notting Hill Carnival. It’s a celebration of Caribbean culture in West London. Expect live music, vibrant costumes, traditional street food and an incredible atmosphere.
The Pride in London parade takes place in early July. You’ll find other LGBTQ+ events around town over summer though, including Elephant Park at the end of July.
Electric Summer comes to Battersea Power Station this August. Enjoy traditional fairground rides and a roller rink to skate around. It’s a great destination for a family day trip or a fun evening with friends. From 15th August, the funfair comes to Finsbury Park for two weeks. And there’s a summer fairground on Shepherds Bush Green for the first fortnight of August.
Summer’s the perfect time to explore London on foot. Wander through the cobbled streets of Covent Garden, discover hidden alleys in the City or follow the South Bank from Westminster to Tower Bridge.
One of the best ways to see the city is on a guided walking tour. Our exceptional guides bring London’s history to life and uncover centuries of history hiding in plain sight.
You may associate London with skyscrapers and traffic jams. But London has more green space than you may expect. In fact, almost half of Greater London is made up of parks, commons, gardens and woodland. Enjoy a bike ride, a picnic or a stroll amongst the greenery.
10 of the best include:

“Sky Garden (20 Fenchurch Street)” by Derbrauni is licensed under CC BY 4.0.
Sounds of summer have to include a cork popping and the clinking of ice in a glass. This is when London’s rooftop bars, beer gardens and terraces come into their own.
Popular rooftop bars in the City include the Sky Garden at the top of the “Walkie Talkie” building and Coq d’Argent which serves French cuisine as well as cocktails. Over in the West End, Kitty Hawk rooftop bar provides a bird’s eye view of Trafalgar Square and the National Gallery.
For something more arty, head to Frank’s Cafe in Peckham for amazing views back into the city. At the Southbank Centre, the Queen Elizabeth Hall Roof Garden is a wonderful, flower-filled venue offering barbecue food and drinks.
A trip to the pub is an important part of British life. In summer, there’s the quest to find a pub with a beer garden. A few favourites include The Flask in Highgate, The Queen’s Head in Hammersmith, The Leather Bottle in Earlsfield and The Spaniards Inn on Hampstead Heath.
Combine a trip to the pub with an insightful riverside tour with our Along the Thames pub walk
You can never assume that the sun will always shine in summer. And if it does, you may want to retreat inside for some shade and culture.

“Regent’s Canal, London (May 2016).jpg” by Boweruk is licensed under CC BY-SA 4.0.
If you’re keen to escape the crowded London streets, head to some lesser-known spots in the city.
Discover more hidden gardens in London
In summer, you can enjoy light evenings for longer. Plus, the sunsets are pretty special too. Make the most of the light and snap some panoramic pics of the city.
The list of vantage points goes on. Take a look at our 30 best panoramic views in London
Make the most of summer in the city. It’s such a special time of year. Every day, you can join us for a two-hour guided walk in London. Explore somewhere new or discover the history of streets you thought you knew. Our guides truly bring London to life.