Free things to do in London: four days out built around museums

Things to Do · Free London

A free day in London works best when you choose one part of the city and build around it. Museum collections and riverside walks can fill a satisfying day without an admission charge. Travel, food, temporary exhibitions and some activities still cost money, so “free” here means the main experience rather than the whole outing.

Choose your day at a glance

Art and the river: Tate Modern’s collection, followed by a walk beside the Thames. Dinosaurs and nature: the Natural History Museum, with a free entry ticket booked ahead. Maritime London: the National Maritime Museum in Greenwich. Paintings in central London: the National Gallery, with Trafalgar Square outside. Choose one main stop and leave space for a break.

Tate Modern and a Thames walk

Tate Modern’s collection is free to visit; special exhibitions have separate ticket arrangements. This makes it a useful anchor for an art-focused day without committing to a paid show. Start with a few rooms that interest you rather than trying to see everything. Afterwards, walk along the river towards London Bridge, stopping when the weather or your energy suggests it.

For lunch planning, read our Borough Market guide. The market is free to enter, but buying food is a separate expense. Check Tate Modern’s official visitor page for current opening and access information.

Natural History Museum: book before you go

The Natural History Museum’s galleries are free. The museum recommends a free entry ticket to guarantee admission, especially when weekends and school holidays are busy. Paid exhibitions and experiences are optional extras. Pick a theme that interests your group and resist filling the afternoon with a second large museum simply because it is nearby.

October planning note: the South Kensington museum is closed on Friday 9 October 2026 for a charity gala. This is a dated exception, not its normal weekly schedule. Check the official visit page for the date you intend to go.

Greenwich without a paid attraction ticket

The National Maritime Museum offers free general entry. Its official page says booking is not required, but free advance tickets can help guarantee entry. Special exhibitions and activities may have their own charges. Keep the museum as your main stop, then explore the surrounding area at a pace that suits your group. Do not assume that nearby attractions such as Cutty Sark and the Royal Observatory are also free.

Use the museum’s visitor information and Royal Museums Greenwich’s ticket overview to distinguish the free collection from paid experiences.

National Gallery and central London

General admission to the National Gallery is free, while some exhibitions require paid tickets. The gallery suits a shorter visit as well as a long afternoon: choose a handful of paintings, take a break and keep the rest of your itinerary flexible. Trafalgar Square makes an easy outdoor pause before you continue through central London. Confirm booking arrangements on the official planning page.

Keep the day affordable and manageable

Bring water, plan your food budget and check the journey home before starting. A free ticket does not promise an empty building or immediate entry through security. For pushchairs, wheelchairs or step-free travel, consult each venue’s access page and the transport operator’s live journey planner. Avoid a cross-city checklist: one substantial museum and an outdoor walk usually leave more time to enjoy both.

If this is your first trip, our 48-hour London itinerary helps put these options into a wider visit. Arriving by air? Compare the practical choices in our Heathrow transfer guide.

Sources and review

Admission and booking facts checked against the official Tate, Natural History Museum, Royal Museums Greenwich and National Gallery visitor pages on 5 October 2026. Suggested combinations and pacing are London Found editorial recommendations, not claims of a first-hand visit. Recheck closures, exhibitions and booking availability before travelling.