London's Connection to the World's Longest Coastal Path
Londoners can now access the world's longest maintained coastal path directly from the capital, as the newly launched King Charles III Coastal Path (KCIII Path) officially connects to the Thames Path in southeast London. This monumental trail stretches an impressive 2,700 miles around the entire English coastline, from Berwick-upon-Tweed in the north down to Land's End in the southwest.
A Historic Launch for Walkers
While much of the coastal route has been accessible to the public for decades, this month marks the first time every inch of the coastline is fully open to walkers. The path is marked by distinctive signs featuring King Charles III's signature acorn logo, guiding adventurers along its entire length.
For those looking to experience sections of this epic trail, options abound across England. You could travel south to walk portions in Dorset or Cornwall, or head north to tackle stretches in Sunderland and Northumberland. However, London residents have the unique advantage of accessing the path without leaving the city.
The London Section: Woolwich to Grain
The London segment of the coastal path runs just over 76 miles between Woolwich and Grain near Rochester. It begins (or ends, depending on your direction) at the Woolwich foot tunnel, where the Thames Path National Trail meets the coastal path, and follows the river all the way to Grain.
Although this route has existed since 2022, one short section in Grain remains incomplete. National Trails recommends using the Arriva 191 bus to connect the open sections until final completion.
Heritage and Wildlife Along the Route
The trail passes numerous heritage sites and wildlife hotspots, including:
- Woolwich Arsenal with its long history of providing armaments for British military forces
- The iconic Queen Elizabeth II Bridge
- Crayford Marshes and Gravesend
- Saxon Shore and Higham Marshes
- Shorne Marshes and the ruins of Cliffe Fort
- The RSPB Cliffe Pools Nature Reserve marshes
Walkers should keep an eye out for abundant birdlife and even the occasional grey seal along this diverse urban-coastal corridor.
Practical Considerations for Walkers
Completing the entire Woolwich to Grain section takes approximately 15 to 17 hours, making it advisable to plan for overnight accommodation midway through the journey. The path is easily accessible via London's transport network, with the Elizabeth line or DLR providing direct connections to Woolwich.
This development represents a significant enhancement to London's walking infrastructure, offering residents and visitors alike unprecedented access to England's coastal heritage without leaving the metropolitan area.



