Postal Museum Mail Rail Tunnel Walks

Explore the 100-year-old Mail Rail tunnels on foot and discover one of London’s best-kept secrets.

New dates for 2024 now live!

Get access to Mail Rail’s tunnels, tracks and platforms, exploring parts of the railway that aren’t accessible on the Mail Rail ride.

Expert guides tell the surprising stories about the staff who built, operated and maintained the underground railway over the course of 100 years – from its construction in the early 1900s, through the heyday in the middle of the century, to the eventual closure in 2003.

Visitors will need to wear a high visibility jacket and a hard hat for the walk. This protective equipment is mandatory.