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National Lottery Open Week 2025: All the London attractions offering free and cheap entry next week

Simply buy a lottery ticket for free or discounted entry to loads of great London attractions

Rosie Hewitson
Written by
Rosie Hewitson
Things to Do Editor, London
Pizthanger Manor in Ealing, London
Photograph: William Barton / Shutterstock.com
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Do you play the Lotto? Your chances of winning millions might be slim, but whether you hit the jackpot or not, next week means guaranteed prizes for National Lottery players in the form of free entry to dozens of the UK’s top attractions.

Returning from Saturday March 15 to Sunday March 23, the National Lottery Open Week is a way for National Lottery-funded venues across the country to say thank you to lottery participants for their part in raising £30 million each week to support charitable causes, by offering free or heavily discounted access to visitors who present a lottery ticket upon entry.

From historical sites, art galleries and museums to wildlife hotspots, sporting venues and cinemas, loads of brilliant London venues are getting involved. In the mood for a bargainous day out in the city? Here’s a full list of participating venues. 

London venues offering free entry

Charles Dickens Museum

What? Free entry for one person

When? March 19-21

Brunel Museum

What? Free entry (redeemed against one adult, concession or family ticket)

When? March 15-17, 21-23

Eltham Palace and Gardens

What? Free tours (for one adult and up to two children)

When? March 15-16

Osterley Park and House

What? Free entry (for one adult and up to four children)

When? March 15-23

Pitzhanger Manor and Gallery

What? Free entry (for one adult)

When? March 15-16, 19-23

The Horniman Museum Butterfly House

What? Free entry (for one adult)

When? March 15-23

Florence Nightingale Museum

What? Free entry (for one adult and up to two children)

When? March 15-16, 18-23

Fenton House

What? Free entry (for one adult and up to four children)

When? March 16, 21, 23

2 Willow Road

What? Free entry (for one adult and up to four children, advance booking required)

When? March 15 and 22

Heath Robinson Museum

What? Free entry (for one adult and accompanying children)

When? March 21

Rainham Hall

What? Free entry (for one adult and up to four children)

When? March 15-16, 19-23

Marble Hill

What? Free tours (for one adult and up to two children)

When? March 15-16, 22-23

London venues offering cheap and discounted entry

Tower of London

What? 50 percent off on up to two full-price adults and up to four full-price children

When? March 15-23

Hampton Court Palace

What? 50 percent off on up to two full-price adults and up to four full-price children

When? March 15-16, 19-23

Kensington Palace

What? 50 percent off on up to two full-price adults and up to four full-price children

When? March 15-16, 19-23

Tate Modern

What? Two-for-one entry to Electric Dreams: Art and Technology Before the Internet

When? March 15-23

Science Museum

What? 50 percent discount on tickets to Versailles: Science and Splendour for up to 6 people

When? March 15-23

RAF Museum London

What? Two-for-one on the Museum’s 4D Theatre and Flight Simulator and 10 percent off all shop and restaurant purchases (the Museum itself is free to visit)

When? March 15-23

The Cutty Sark and Royal Observatory Greenwich

What? Two-for-one entry for up to 6 people

When? March 15-23

HMS Belfast

What? Two-for-one entry

When? March 15-23

The Foundling Museum

What? Two-for-one entry for two adults when booking online (the museum is free for under 21s)

When? March 15-16, 18-23

Chelsea Physic Garden

What? £5 entry for one adult (under 5s go free)

When? March 17-21, 23

The Ragged School Museum

What? Two-for-one entry

When? March 15-26, 19-23

World Rugby Museum

What? Two-for-one entry

When? March 15-16, 18-23

Be sure to check the National Lottery’s website for full details on participating venues plus terms and conditions on the available offers, and hot-foot it down to your nearest corner shop to grab a ticket. Who knows, you might even walk away a multi-millionaire!

After some more freebies? You can ride vintage red London buses for free this month.

And London’s biggest theatre ticket sale has been extended one last time.

The hottest new openings, the tastiest tips, the spiciest reviews: we’re serving it all on our London restaurants WhatsApp channel. Follow us now to tuck in.

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