Choosing Your Afternoon

A quiet weekday afternoon is the finest time to visit ancient woodland. Saturdays bring families, dogs and the clatter of car doors; Sunday mornings bring ramblers in tidy groups. But a Tuesday or Wednesday between two and four o'clock, especially after a spell of rain, gives you the wood almost to yourself. The light sits low, the paths are soft rather than slippery, and the birds have settled back into their ordinary business.

Before you set out, check three things: the weather, the parking, and the ground. Ancient woods sit on heavy clay more often than not, so a week of rain means wellington boots rather than walking shoes. Take an Ordnance Survey map even if you know the area — footpaths through old coppice can be confusing once the leaves are up. Tell someone where you are going, carry a flask, and aim to be back at the car before dusk.

Reading the Path Beneath Your Feet

The paths through ancient woodland are older than most of the roads around them, worn by centuries of woodmen, carts and livestock. You can usually tell the age of a wood by what grows along the verges: dog's mercury, wood anemone, bluebell and, if you are lucky, wild service tree or small-leaved lime. These are the classic indicators that a wood has been continuously wooded since at least 1600.

Walk in the middle of the path, particularly in wet months. It is tempting to step around a muddy patch, but every detour widens the trail, compacts the soil and bruises the plants at its edge. A path that is two feet wide in winter becomes six feet wide by June if enough people avoid the puddles. Boots clean at the end of the walk, too — mud carries seeds and spores from one wood to another.

The Coppiced Hazel and its Long History

Look for hazel stools as you go. A coppiced hazel is unmistakable once you know it: a cluster of slender poles rising from a single swollen base, sometimes two or three feet across. That base is the stool, and it may be many centuries old. Woodmen cut the poles on a rotation — seven to fifteen years for hazel — and the stool throws up fresh growth each time.

Those poles became hurdles, thatching spars, bean poles, tool handles and charcoal. Oak and ash were left standing among the hazel as standards, grown on for timber, and the whole system was worked in compartments called coupes. The rhythm of cutting created a shifting mosaic of light and shade, and an extraordinary range of wildlife evolved to depend on it — dormice, nightingales, fritillary butterflies and woodland flowers that need a few years of open ground to set seed.

• Multi-stemmed trees from one base usually mean old coppice.
• Straight, even poles of similar age suggest a working rotation.
• Hazel catkins in late winter are a good sign the stool is still healthy.
• Never climb on or kick a stool; the bark damage can kill a tree of great age.

Listening for Woodpeckers

Stop every so often and simply stand. Woodland sound arrives in layers once you give it a chance. The greater spotted woodpecker drums in short, sharp bursts — a machine-gun rattle lasting barely a second, often repeated. In autumn and winter you are more likely to hear its contact call, a hard kek, or see it working its way up a dead limb. The green woodpecker gives the ringing, slightly mocking laugh known as a yaffle, and is fonder of open rides and old anthills than dense canopy.

Alongside them, listen for the thin high call of the treecreeper, the loud scolding of a jay, and the hollow tap of a nuthatch wedging a hazel nut into a crevice. Resist the urge to use a playback app to draw birds in — it disturbs them, particularly in the breeding season, and can pull them away from nests. Standing still for a hundred slow counts will reward you far better.

Treading Lightly on Fragile Ground

Ancient woodland is a slow habitat. A bluebell colony can take decades to recover from trampling, and the fungi and invertebrates in deadwood are easily destroyed. A few habits make a real difference:

• Stay on marked paths and public rights of way, and keep to the centre of them.
• Keep dogs close and on a lead between March and July, when ground-nesting birds, deer and young mammals are vulnerable.
• Never pick bluebells, wild garlic or any flower by the root; pulling bulbs wrecks colonies that took generations to establish.
• Leave deadwood where it lies — it is habitat, not litter.
• Take everything home, including apple cores and orange peel, which do not belong in a wood.
• Light no fires, and forage only with the landowner's permission.
• If a bird alarm-calls or a deer bolts, you are too close. Back away quietly.

Small Rituals for the Walk Home

Countryside crafts begin with attention, and attention needs a record. Carry a small notebook and pencil and write down one thing you noticed: the first hazel catkins of the year, a stool cut two winters ago, the exact place you heard drumming. Over a few seasons these notes become something quietly valuable — a calendar of your own wood, kept in your own hand.

Back at the car, clean your boots, hang your coat to dry, and pour the last of the flask. Then plan the next afternoon, a fortnight on, when the light will have shifted and something new will be in leaf. That is the whole of the tradition, really: go slowly, look closely, take nothing but the memory, and come back again.