Where's That Bird?

Starling murmurations in the UK

When they happen, where to stand, and what to watch for.

Updated 16 October 2026

Short version: murmurations build from late October and peak in December and January. Turn up 30 to 45 minutes before sunset. Good bets: RSPB Ham Wall in Somerset, Brighton's piers, Aberystwyth pier, RSPB Leighton Moss, Gretna and Belfast's Albert Bridge. Check recent sightings first, because roosts move.
Starling (Sturnus vulgaris)
StarlingPhoto: PierreSelim, CC BY-SA 3.0

When to go

MonthWhat to expect
OctoberEarly roosts form. Hundreds, sometimes low thousands. Continental birds start arriving.
NovemberNumbers build fast. Sunset is around 4pm, so it is an after-work trip for many.
December and JanuaryUsually the peak. The biggest roosts hold tens of thousands of birds, some far more.
FebruaryStill good at most sites. Flocks thin as the month goes on.
MarchMost roosts break up as birds head back to breed.

Time of day matters more than the month. The show happens in the last half hour of light. Get there 30 to 45 minutes before sunset. Small groups stream in first, join up, and the flock grows. Then, often in seconds, the whole lot drops into the reeds, trees or pier struts and it is over.

Calm, dry evenings tend to give the longest displays. On wet, windy nights birds often go straight to roost.

Where to see one

Roosts move between years and sometimes between weeks. Treat this as a starting list, then check the site's own sightings page or local bird club before you set off.

England

Scotland

Wales

Northern Ireland

Not near any of these? Look for a big reedbed, a pier or a city-centre bridge near you. Starlings use all three. A steady stream of small flocks flying the same way in late afternoon is a good sign there is a roost nearby.

Why starlings do it

The main reason is safety. A tight, twisting cloud of birds makes it hard for a predator to lock on to one. Birds move through the flock so no one stays on the edge for long. Roosting together also keeps them warm on cold nights, and may help them find the best feeding spots the next day.

How they avoid crashing is the bit that still gets studied. Work on starling flocks over Rome found each bird tracks about seven of its nearest neighbours, not the whole flock. A turn by a few birds passes through thousands in a fraction of a second.

The name comes from the sound. Thousands of wings together make a low murmur you can hear when they pass close.

What else to watch for

How to get the best view

A bird in trouble

Big winter flocks hide a long decline. The BTO puts the UK breeding population down 61% between 1995 and 2024, and the Starling is on the UK Red List. Winter numbers are boosted by birds from northern Europe, mostly Scandinavia and the Baltic, so a huge roost does not mean all is well.

You can help at home. Keep a patch of short grass where they can dig for leatherjackets. Put up a nest box with a 45mm hole high on a wall. Keep a shallow dish of fresh water out all year.

Starlings are also brilliant mimics. A "Curlew" or "Buzzard" calling from a chimney pot in a town is very often a Starling. If Bird Hear gives you an odd result from a rooftop, check for a Starling first.

Questions people ask

When do starling murmurations start in the UK?

Small gatherings start in October. Numbers build through November as starlings arrive from northern Europe, and December and January are usually the peak. Most roosts break up by early March.

What time do murmurations happen?

Around sunset. Get there 30 to 45 minutes before sunset. The display lasts from a few minutes to about half an hour, then the birds drop into the roost all at once.

Why do starlings murmurate?

Safety. A big, shifting flock makes it hard for a Peregrine or Sparrowhawk to pick out one bird. Roosting together also keeps them warm and may help them share where the food is.

How do starlings not crash into each other?

Research on Rome's starling flocks found each bird tracks about seven of its nearest neighbours, not the whole flock. A change in direction passes through the flock in a fraction of a second.

Are starlings declining in the UK?

Yes. The BTO puts the UK breeding population down 61% between 1995 and 2024. The Starling is on the UK Red List. Winter flocks look huge because birds from northern Europe join ours.

Do murmurations happen in the same place every year?

Not always. Roosts move between years and sometimes between weeks. Check the reserve's recent sightings page before you travel.

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