Few cities keep the sea this close to the front door, and Portsmouth rewards anyone willing to walk its edges. From the Southsea promenade to wilder marshes and a hilltop view, here are the coastal walks worth lacing up for.
1. Southsea Seafront Promenade
The classic. From Clarence Pier you can walk east for around three miles past Southsea Castle, the Canoe Lake and the D-Day Story all the way to Eastney, on a wide, flat, paved promenade the whole way. It is fully pram- and wheelchair-friendly, with open Solent views, the Isle of Wight on the horizon and ships passing close inshore.
Highlights
- completely flat and accessible for everyone;
- Southsea Castle, the piers and the D-Day Story en route;
- big open sea views and passing ships;
- cafes and the Hovertravel terminal along the way.
Things to note
- it is exposed, so it catches the wind;
- the busiest walk on a sunny weekend.
The best all-round walk in the city, and the one anyone can do.
2. Old Portsmouth and the Millennium Promenade
For history with your sea air, the waymarked Millennium Promenade runs about 2.6 flat miles linking the Historic Dockyard, Gunwharf Quays, the Camber, The Point and the old fortifications. The stretch around the Round Tower and Hot Walls, right at the harbour mouth, is one of the finest short walks on the south coast.
Highlights
- the Round Tower, dating back to 1418;
- the Hot Walls studios and sun-trap by the water;
- cobbled Spice Island and the harbour mouth;
- ships and ferries passing just metres away.
Things to note
- one short diversion through Gunwharf at The Hard;
- the cobbles at The Point are uneven underfoot.
The pick for history, atmosphere and watching the harbour at work.
3. Portsdown Hill
For the big picture, head up to Portsdown Hill on the chalk ridge behind the city. The paths along the top deliver the best panorama anywhere of Portsmouth, the harbour, the Solent and the Isle of Wight, with the Victorian Palmerston forts strung along the ridge. It is a favourite spot at sunset.
Highlights
- the finest view over the whole city and harbour;
- the historic forts, including Fort Nelson and Fort Widley;
- open chalk downland walking;
- spectacular at sunset.
Things to note
- there are slopes and uneven grass, so it is not wheelchair- or pram-friendly beyond the viewpoints;
- you will need to drive or bus up to the ridge.
Worth the climb for the single best view in Portsmouth.
4. The Hayling Billy Trail
Just east of the city, the Hayling Billy Trail follows an old railway line down the west side of Hayling Island, running roughly six miles from near Langstone to Beachlands. It is flat and easy, with Langstone Harbour and its birdlife on one side, and you can ride a bus back from the island.
Highlights
- a long, flat, easy traffic-free route;
- wide harbour views and abundant birdlife;
- the old viaduct remains, visible at low tide;
- Beachlands seafront and the seaside railway at the end.
Things to note
- it can get muddy after heavy rain;
- it is linear, so plan the bus back.
The best longer walk for nature and a proper sense of escape.
5. Farlington Marshes
On the northern shore of Langstone Harbour, Farlington Marshes is a 2.5-mile loop around a sea wall through one of the south coast’s top birdwatching sites. In winter the marsh fills with thousands of brent geese, wigeon and teal, with avocets and short-eared owls for the patient.
Highlights
- internationally important birdlife;
- wide, wild harbour and marsh scenery;
- a quiet, flat loop away from the crowds;
- superb in winter for wildfowl.
Things to note
- the path is rough and exposed, and not reliably pram- or wheelchair-friendly;
- bring binoculars and wrap up, as there is no shelter.
The one for birdwatchers and anyone after real wild coast near the city.
6. Eastney to the Hayling Ferry
At the quiet eastern tip of Portsea Island, a short, flat walk along Eastney beach leads to the little passenger ferry across to Hayling. It is wilder and far less developed than Southsea, with the entrance to Langstone Harbour, kitesurfers and the Napoleonic Fort Cumberland nearby.
Highlights
- a quieter, wilder beach than Southsea;
- the characterful little Hayling Ferry crossing;
- kitesurfers at the harbour entrance;
- historic Fort Cumberland close by.
Things to note
- the shingle spit at the end is loose underfoot;
- the ferry runs to its own timetable, so check before relying on it.
A short, characterful walk with a proper end-of-the-island feel.
7. Hilsea Lines
On the northern edge of Portsea Island, Hilsea Lines offers a greener, more sheltered walk of around two miles along 19th-century ramparts and an old defensive moat. It is flat, mostly surfaced and largely pram-friendly, with the historic earthworks and wildlife along Portsbridge Creek.
Highlights
- a green, tree-lined and sheltered route;
- the scheduled-monument ramparts and moat;
- wildlife along the creek;
- flat and mostly accessible.
Things to note
- it feels more inland than coastal in places;
- some rampart sections are rougher going.
The pick for a quieter, sheltered walk when the seafront is too blustery.
The scores side by side
The ratings at a glance (out of 10)
| Position | Name | Score (out of 10) | % (out of 100) |
|---|---|---|---|
| 1 | Southsea Seafront Promenade | 8.8 / 10 | 88% out of 100 |
| 2 | Old Portsmouth and the Millennium Promenade | 8.5 / 10 | 85% out of 100 |
| 3 | Portsdown Hill | 8.2 / 10 | 82% out of 100 |
| 4 | The Hayling Billy Trail | 7.8 / 10 | 78% out of 100 |
| 5 | Farlington Marshes | 7.5 / 10 | 75% out of 100 |
| 6 | Eastney to the Hayling Ferry | 7.2 / 10 | 72% out of 100 |
| 7 | Hilsea Lines | 6.9 / 10 | 69% out of 100 |
What the comparison shows
The top two win on being both scenic and genuinely accessible: the Southsea promenade and the Millennium Promenade are flat, paved and packed with things to see. Portsdown Hill scores high on sheer spectacle but loses ground on access, while the Hayling Billy, Farlington and Eastney walks reward anyone willing to go a little further for wilder, quieter coast.
How we ranked them
Each walk was scored out of ten on scenery, accessibility and how much there is to see along the way, with scenery and accessibility weighted most heavily since a coastal walk should be both beautiful and doable. All of these are free, and the distances and conditions described are a guide, so check tides and timetables where they matter.
One for every kind of day
That range is what makes walking here so rewarding.
“The brilliant thing about Portsmouth,” one of our walkers said, zipping up against the wind on Portsdown Hill, “is that you can have a flat seafront stroll, a wild birdwatch and the best view in the county, all in the same city, on the same afternoon if you are quick.”
Whatever the weather and whatever your pace, there is a Portsmouth coast walk to match it.
