A water taxi ride from West Bay to Lyme Regis offers a fresh perspective on the Jurassic Coast, turning a linear hike into a satisfying loop. As the Guardian's travel piece describes, the rigid inflatable boat skims past Chesil Beach and Portland, with skipper Nick sharing tales of shipwrecks and smugglers that litter Lyme Bay's seabed. The journey sets up a stunning walk back along the cliffs, where fossils and far-reaching views reward every step. The route is a geological treasure hunt, passing through 185 million years of history in just a few miles.
This corner of Dorset is famed for its geological drama - towering cliffs, steep ascents and sudden drops to the sea. The path undulates over Golden Cap, the highest point on the south coast, before descending into charming Lyme Regis. For walkers, the changing elevation is part of the appeal, offering both physical challenge and ever-shifting vistas. The water taxi adds a nautical prelude, making the whole day feel like an adventure that bridges sea and land.
Elevation extremes: from sea cliffs to sea level

| District | Post town | Region | Avg elevation |
|---|---|---|---|
| EN77 | Waltham Cross | 0m | |
| GY1 | 0m | ||
| GY2 | 0m | ||
| GY3 | 0m | ||
| GY4 | 0m | ||
| GY5 | 0m | ||
| GY6 | 0m | ||
| GY7 | 0m | ||
| GY8 | 0m | ||
| GY9 | 0m |
Where the land barely rises
While the Jurassic Coast thrusts upwards, some parts of the UK sit remarkably close to the water. Postcodes UK data reveals that the lowest-lying postcode district in the country is EN77, covering Waltham Cross. Here the average elevation is just 0 metres above sea level, and even the highest point within the district reaches no more than 0 metres. It is a landscape of complete flatness, a stark counterpoint to the plunging cliffs of Dorset.
This flatness shapes daily life in ways that contrast sharply with a coastal hike. There are no steep climbs to test the legs, no panoramic viewpoints from on high. Instead, the terrain offers its own subtle beauty - wide skies, long sightlines and a sense of openness that comes from living at sea level. For residents, the absence of slopes means easy cycling and walking, though it also brings a heightened awareness of flood risk and drainage, issues that the Jurassic Coast's cliff-top communities rarely face.
The EN77 district's uniform elevation is a quirk of geography, sitting on the floodplain of the River Lea. While the walk from Lyme Regis to West Bay involves hundreds of metres of ascent and descent, a stroll through Waltham Cross barely registers a change in gradient. Both landscapes have their own allure, but they could hardly be more different. For those who love the physicality of a cliff walk, the pancake-flat terrain of EN77 might feel like a different country entirely - yet it is just a train ride away from central London.
Postcode data like this can be a gateway to understanding local character. While EN77's zero-elevation statistic might seem unremarkable at first glance, it tells a story of ancient marshlands drained for agriculture and later for commuter towns. In contrast, the postcodes along the Jurassic Coast record elevations that soar to over 150 metres, shaping everything from building techniques to the views from bedroom windows. The data reminds us that where we live is not just a dot on a map but a set of physical conditions that influence daily life.
The data behind this
The elevation figures for the EN77 postcode district were sourced from Postcodes UK, which provides detailed topographical data for every district in the country. The travel narrative that inspired this comparison comes from the Guardian's feature on the West Bay to Lyme Regis water taxi and walk. No property sale data was referenced in this article.
In response to reporting by Guardian Travel. Analysis and figures by Postcodes UK.



