An elderly Leghorn chicken stays active longest when her coop offers height she can reach safely instead of height she must survive. The Leghorn is a slim, energetic layer who has spent her life flying up to the highest perch and dropping down at dawn, and age does not remove the instinct, only the landing gear. Lower everything she loves by stages, give her ramps she trusts, and cushion the floor beneath her habits so a misjudged descent ends in deep litter rather than on boards.
Lowered roosts with a ramp she will actually use
A lowered roost is the key change for an elderly Leghorn because she will choose the top bar however unsuitable it has become. Move her favourite roost down in small steps over several nights rather than removing it outright, which only sends her to a rafter or fence. Fit a wide ramp with small cleats from the floor to the new height, angled gently enough that she walks up instead of flying. Keep the roost bar itself broad and flat-topped, so ageing feet grip a stable surface all night instead of curling around a narrow pole. Leave a clear flight-free landing zone in front of the ramp, free of feeders and waterers she could crash into on a clumsy morning.
Nest boxes at floor level for a lifelong layer
Floor-level nest boxes spare an elderly Leghorn the repeated hop into a raised laying row. Many Leghorns lay steadily into later life, and an old hen who cannot reach her usual box may hold off laying or drop eggs from the roost. Set a box on the coop floor in a dim corner, with a low front edge and deep shavings she can arrange. If she still aims for the old raised row, block it calmly and place her chosen floor box directly beneath it, so the location feels familiar. Check the floor box daily; eggs laid at ground level get trodden on more easily in a busy coop, and an old hen benefits from the check becoming part of her morning once-over.
Litter, light and a calmer coop layout
Deep litter works as a landing mat for an elderly Leghorn every single morning. Build the litter up under the roost and ramp until it feels springy underfoot, and top it before it packs hard. Add a low, warm light that comes on before dusk, because ageing eyes adjust slowly and a hen who cannot judge the roost in dim light misjudges the jump. Move drinkers to a height she reaches standing flat, and put feed in a wide tray rather than a hanging feeder that swings when she pecks. If younger hens bully her at dawn, a second small ramp at the quiet end of the roost gives her an exit that does not pass the flock's busiest birds.
Watching landings, and the vet threshold for Leghorns
An elderly Leghorn's landings tell you whether your changes came soon enough. Watch the first minutes after she comes down: a hen who walks away freely is coping, while one who stands hunched, limps, or avoids the ramp by midday is asking for the roost to drop further. Contact a poultry vet if she stops flying up at all and sleeps on the floor suddenly, goes off her feed, lays shell-less eggs repeatedly, or shows a swollen leg joint. Record the date each change appeared, because a gradual ramp-by-ramp decline reads very differently from a sudden one. Keeping her roost heights, landing notes and laying changes together in KinsLe's Pet Passport gives that history a single home her vet can review quickly.