What's on in London
Octonauts characters from the free family trail at the Horniman Museum

Horniman Museum · Forest Hill

Octonauts: Adventure at the Horniman

Now showingUntil 1 November 2026·Free

Become an Octocadet and complete mini-missions across the museum, from hunting for shells to designing underwater vehicles, ending in the Sound Garden.

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Also at Horniman Museum

On now nearby

Lewis Hine photograph of a worker riding a wrecking ball high above the city

Portrait of a City: A Century of American Photography

Dulwich Picture Gallery

Portrait of a man wearing a white silk shirt with intricate black patterns, shoulder-length dark hair, and a hanging pearl earring

Curtain Up!

Dulwich Picture Gallery

Ruined brick building with wildflowers in the foreground, from wartime London art

Beauty and Destruction: Wartime London in Art

Imperial War Museum

All exhibitions in London this month Coming up in October

Nearby

Dulwich Picture Gallery

Art22 min walk

National Maritime Museum

MaritimeFree70 min walk

Imperial War Museum

MilitaryFree83 min walk

Tate Britain

ArtFree87 min walk