The first keepers and the light they tended

For centuries, a British lighthouse keeper's job was little more than keeping a fire alive. The earliest coastal lights were open braziers of coal or wood, tended by a solitary man on a headland who was paid a few shillings a week and expected to keep the flame burning through wind, rain and sleet. As shipping grew, so did the ambition. Open fires gave way to oil lamps, then to lamps backed by silvered reflectors, and the keeper's trade became a proper craft. By the 1830s the dioptric lens — a ring of ground glass prisms that bent candlepower into a single piercing beam — had arrived, and the men who tended it needed to be mechanics as much as watchmen.

Building on the rocks

The great engineering achievements of the age were the wave-swept rock towers: the Eddystone off Plymouth, the Bell Rock off the Angus coast, Skerryvore out in the Hebrides. Each was built to carry a light where no ship could safely pass, and each demanded a crew of keepers willing to live on a bare stone platform for weeks at a time. Life there was measured in weather. A relief boat might not get through for a month; stores were hoisted by crane or hauled up a ladder in a breeches buoy. The keepers' quarters were damp, cramped and cold, and the sea never stopped talking.

A day in the watch room

On a rock station, three keepers usually shared the duty. They stood watches of about four hours, one man on at a time, so the light was never left unwatched. The work was repetitive and exacting:

• Trimming the wick, filling and cleaning the lamp, and polishing the lens until it was spotless — a smear of oil could dull the beam for miles.
• Winding the clockwork that turned the revolving apparatus, checking the weights and gearing.
• Firing the fog signal, whether an explosive charge or a compressed-air siren, at fixed intervals in thick weather.
• Keeping the log: wind, weather, barometer readings, ships sighted, anything unusual.
• Cleaning, cooking, painting and mending — rust never slept either.

At dawn the light was extinguished, the lens covered, and the day's maintenance began. On shore stations, two keepers might share the rota and go home to their families at the end of a watch.

Families, isolation and loss

Shore lighthouses came with cottages, gardens and a semblance of normal life; rock stations did not. Keepers there were separated from wives and children for long stretches, and their pay, while steady, was never generous. Illness or injury was serious business when the nearest doctor was a boat ride and a gale away. The most haunting reminder of the risks is the Flannan Isles light in the Outer Hebrides, where three keepers vanished without trace in December 1900 — a mystery that has never been satisfactorily explained. Even in ordinary service, the job wore men down: rheumatism, chest complaints and burns were common companions.

The coming of automation

Change arrived slowly, then all at once. Electricity replaced oil in the late nineteenth and early twentieth centuries; automatic lamp changers, electric motors and remote monitoring followed. Each innovation meant fewer hands were needed. Through the 1970s and 1980s keepers were withdrawn from station after station, and by the late 1990s the last keepered lights in the United Kingdom had been automated. Many towers are now monitored from a distance, with the lamp and fog signal triggered by sensor. The keepers' cottages, once the heart of a working station, became holiday lets, private homes or small museums.

Visiting lighthouse country today

What remains is a remarkable heritage, and much of it is open to anyone willing to climb a spiral staircase. A few practical notes:

• Check opening times and seasons before you travel; many towers open only on selected days, and some are reached by boat or a tide-dependent causeway.
• Wear sturdy shoes. Tower stairs are steep, worn and narrow, and the last tread is often open to the wind.
• Ask about guided tours — the stories of wreck, relief and routine are what bring the stone to life.
• Look for former keepers' cottages now let as self-catering, from Flamborough Head in Yorkshire to Ardnamurchan and Neist Point on the west coast.
• Take the boat trip where one runs; seeing a rock tower from sea level explains, better than any plaque, why anyone would build one.

Stand on the gallery of a British lighthouse and you are standing where generations of keepers stood: cold, patient, watching. The light may look after itself now, but the history is still up there, in the worn steps and the smell of oil and salt.