What to write down after an ordinary half-hour walk

Begin with circumstances, not a verdict

At the top of the page, write the date, the approximate time and a brief description of the weather. Cloudy with a bright strip in the west is more useful than a symbol copied from a forecast. Include the direction in which the walk began. The same street can look surprisingly different when the low light is behind you rather than directly ahead.

Leave the first judgment until later. A pleasant walk and a difficult walk both contain information worth keeping. If you began in a hurry or turned back early, note the practical reason. A record of circumstances helps explain why one bridge received attention while another was crossed without a glance. It also makes a repeat walk a fairer comparison.

Draw a route small enough to remember

A rough line with three or four landmarks is usually sufficient. Mark the start, the furthest point and the return. Add a bend where the direction mattered and a cross where you paused. This is a memory aid rather than a map for somebody else to follow. Exact measurements are unnecessary unless distance was the question that sent you out.

Use landmarks that remain understandable in your own notebook: the broad bridge, the corner with the recessed doorway, the stretch where the pavement narrows. Avoid recording private details about residents. If a temporary barrier changed the route, draw the detour and date it. The note then describes what you encountered without implying that the same access will exist next week.

• Date and approximate starting time.
• A line with a few clear landmarks.
• One mark for a pause or a detour.

Choose one detail and describe it plainly

Pick the observation that stayed with you on the way home. It might be the way rain darkened the joints between paving stones or how a reflection broke apart beneath a passing boat. Describe what was visible before deciding what it means. A specific shape, colour or movement gives the memory somewhere to attach; an adjective such as beautiful rarely does that work alone.

If the detail is difficult to explain, make a thumbnail sketch. The drawing can be rough. Its purpose is to record the relationship between a few shapes, not to prove that you can draw. Leave an uncertain detail uncertain rather than filling the gap from imagination. A question in the margin provides a good reason to look again on the next circuit.

Keep the page short enough to repeat

Finish with one sentence about what to revisit. Perhaps the same corner will receive different light in the morning, or a planted strip will be easier to see after the rain stops. Do not turn every walk into an obligation to produce a polished essay. A few accurate lines made while the memory is fresh are better than an ambitious account postponed until nothing particular remains.

Read several pages together occasionally. Repeated details reveal what you tend to notice and what you routinely pass over. That is an invitation to vary your attention, not a score to improve. The record should support the pleasure of walking through familiar streets. When writing begins to occupy more of the outing than looking, leave the notebook at home for a day.