What to pack for the South Downs Way, and what the chalk changes

A kit list for a hundred-mile walk in southern England mostly writes itself: layers, waterproofs, something for blisters, a phone that lasts the day. This is not that list. It is the handful of things the South Downs Way asks of you that another trail would not, and what to carry because of them.

Water: plan for the longest gap, not the average

Chalk holds no water on the surface. There are no streams on the tops and nothing to fill a bottle from between the villages, so every drink on the ridge is one you carried or one from a tap.

OpenStreetMap has 26 drinking-water taps within 400 metres of the Way, 19 of them within a hundred metres of the path; the guide lists them all by mile, read 19 September 2026. Spread evenly that would be one every six kilometres. They are not spread evenly.

Longest gap between taps

13 mi

21.2 km, Clanfield to Heyshott

Next longest

11 mi

17.9 km, on to Houghton Bridge

Gaps over 10 km

8

of 25 between the 26 taps

The two longest gaps are back to back, across the Hampshire–Sussex border between Queen Elizabeth Country Park and the Arun: nearly forty kilometres with one tap in the middle. That is the stretch to carry for. You can drop to a village below the ridge for a drink, but it means a descent and a climb back.

One of the 26 is marked seasonal on the map, and a tap on the map is on the map, not a promise that it is running. Carry enough to reach the next one if this one is off.

Sun and wind: a ridge with no shade

The Way runs east–west along the top of the downs, much of it open grass. Walk it west to east, as the planner does unless you ask otherwise, and the sun is on your right — the south — for most of the day. It is your right arm and the right side of your face that catch it. Sun cream, a hat with a brim, and something with sleeves.

The same openness means the wind has nothing to stop it. A fleece or a windproof layer earns its place even in summer, and on the cliffs at the end it is the difference between stopping for lunch and not.

Underfoot: chalk and flint

The path is chalk track and turf, and it drains fast — the reason the Way is walkable in winter. It is also slick when wet, and polished chalk on a steep descent into a dry valley is where you will feel it. Grip matters more here than ankle support: a trail shoe or a walking boot with a good sole will do, and a smooth sole will not. Flint comes up through the track, and a sole that is thin at the forefoot will tell you about each piece by the end of the day.

Sharing the path

The South Downs Way is a bridleway for most of its length, which means bikes and horses as well as walkers, and on a fine weekend near Brighton, a lot of bikes. Nothing to pack for that, except the habit of looking behind you before you step across the track.

If you are sending your bag ahead

Luggage transfer services carry your bag between B&Bs on the Way; the planner will offer one once we have a partner for it. If you use one, the pack you carry is a day pack, and what goes in it is everything above this line: the water for the longest gap, the sun cover, the wind layer, and waterproofs. Everything else goes in the bag.

Build your walkSouth Downs Way in 7 days101 mi · about 14 miles a dayOpen the planner →