Harrow Museum
Free
Local
#92

Harrow Museum

Also known as Headstone Manor & Museum, this is a rare, fully moated medieval manor complex folded into suburbia. A free, family-friendly site where you can step from a 14th-century hall to a 16th-century Great Barn in minutes, then decode Harrow’s local stories in compact galleries. Plan 45–75 minutes, longer if you circuit the moat and barns.

Opening Hours

Sunday: 10:00 AM – 4:00 PM
Tuesday: 10:00 AM – 4:00 PM
Wednesday: 10:00 AM – 4:00 PM
Thursday: 10:00 AM – 4:00 PM
Friday: 10:00 AM – 4:00 PM
Saturday: 10:00 AM – 4:00 PM

What's not to miss inside?

Headstone Manor House

Medieval survival in modern London

Timbers and patchwork walls show six centuries of extensions, repairs and changing owners.

Find three different building techniques in one wall—clues to how the house evolved.

📍 Across the footbridge over the moat

The Great Barn

Cathedral of farming

A soaring 16th-century aisled barn where structure is the spectacle.

Count the bays and spot scarf joints—medieval carpentry as engineering art.

📍 West of the manor within the complex

Small Barn Galleries

Harrow’s people, work and play

From local industry to community festivals, the displays link the manor to modern Harrow life.

Pick one everyday object and read the label trail to the person behind it.

📍 Near the bridge and café

Moat Walk

Landscape archaeology you can lap

A complete water-filled moat—rare in Greater London—still frames the site’s status.

Pause at the bridge and imagine carts queuing here five centuries ago.

📍 Encircling the house

Inspire your Friends

  1. Headstone Manor keeps a complete, water-filled medieval moat—an exceptionally rare survival in Greater London.
  2. The complex layers four historic buildings—the Manor House, Great Barn, Small Barn and Granary—around one green.
  3. After major restoration, the museum reopened with free admission, making it one of London’s best-value medieval visits.