Harlech street new record holder for steepest in the world

Credit: ITV Wales

Ffordd Pen Llech in Harlech is now officially the steepest street in the world, according to the Guinness World Records.

The street’s gradient has been verified as 1:2.67 (37.45% stretch over fall) by an independent surveyor.

It has taken the title from Baldwin Street in New Zealand. The street in the city of Dunedin has a gradient of 35%.

To win the title, Ffordd Pen Llech had to demonstrate the following:

  • the steepest gradient

  • the street must be a public thoroughfare

  • it must be fully paved

  • contain buildings running alongside the thoroughfare

Ffordd Pen Llech was successful after a local campaign. Credit: Guinness World Records
Ffordd Pen Llech is in the coastal town of Harlech. Credit: ITV Cymru Wales
The record measurement is based on the highest gradient over a 10m section of road. Credit: ITV Cymru Wales

The competition between Harlech and the city of Dunedin has become a popular talking point. Welsh professor, Anne Goulding, who lives in Wellington, spotted that both 'Welsh' and 'Dunedin' have been trending on Twitter in New Zealand.