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Eleuther

Wednesday 12 August 2026 · Europe/Madrid

The sky goes out
over Spain

Until totality reaches Spain

The shadow touches the Asturian coast at 20:26:36 CEST and leaves Formentera at 20:33:50. The partial phase opens 56 minutes earlier.

For a little under two minutes at sunset, the Moon's shadow will sweep across northern Spain and switch off the Sun. It is the first total solar eclipse over the Spanish mainland in 121 years.

What happens, and where
  • 121years

    since the Spanish mainland last saw totality

    The previous one was on 30 August 1905, and it followed a strikingly similar path across the country.

  • 1:50max

    longest totality anywhere in Spain

    110 seconds on the centre line in western Asturias. Most of the band gets between 60 and 105 seconds.

  • 7:14total

    for the shadow to cross the whole country

    From the Asturian coast at 20:26:36 to Formentera at 20:33:50, the umbra covers roughly 1,000 km.

  • 2–12°high

    the Sun's height above the horizon

    This is a sunset eclipse. An unobstructed western horizon matters more than anything else.

What happens

A shadow 294 km wide, moving at two kilometres a second

On Wednesday 12 August 2026, a little before sunset, the Moon’s shadow will come in off the Atlantic and cross Spain from the Galician and Asturian coast to the Balearic Islands. Inside a band roughly 294 km wide the Sun will disappear completely for between half a minute and just under two minutes, and the corona — the Sun’s outer atmosphere, normally lost in glare — will become visible to the naked eye.

Two things make this eclipse unlike the ones you may have read about. The first is that it happens with the Sun only a few degrees above the horizon, so an unobstructed western horizon matters more than anything else. The second is that it is short: Spain sits at the end of the shadow’s track, and totality nowhere exceeds 110 seconds. Both facts should shape where you decide to stand.

  1. −56 min

    First contact

    The Moon takes its first bite out of the Sun's upper right edge. Nothing looks different yet — daylight barely dips until well over half the disc is gone — so the only way to follow this hour is through a certified solar filter.

    Certified filter required

  2. −20 min

    The light goes wrong

    Colours flatten, shadows turn unnaturally crisp, and the air cools by a few degrees. With the Sun already low in the west, the whole sky takes on a metallic quality that photographs never quite capture.

    Certified filter required

  3. −2 min

    The approach

    Turn around. The Moon's shadow is closing on you out of the west at close to two kilometres per second, and from high ground you may see it arrive as a wall of darkness. Venus is already bright in the south-west. Watch pale walls and pavements for rippling shadow bands.

    Certified filter required

  4. −10 s

    Baily's beads, then the diamond ring

    The last sliver of Sun breaks into separate points of light shining through valleys on the Moon's limb. They wink out one by one until a single brilliant bead remains, set against the first faint glow of the corona.

    Certified filter required

  5. Totality

    Totality

    Filters off. The corona appears as a pale, structured halo, with pink prominences along the lunar edge. The horizon glows in every direction because the shadow is only a couple of hundred kilometres wide, and because the Sun sits just a few degrees up, the eclipsed Sun and the sunset colours share the same patch of sky. You have between half a minute and just under two minutes.

    Safe to look with the naked eye

  6. +1 min

    The second diamond ring

    Sunlight returns on the opposite limb, and it returns fast. Filters go back on the instant the first bead reappears — this is when most eclipse eye injuries happen, in the excitement of the moment.

    Filters back on immediately

  7. +30 min

    Sunset, then the Perseids

    The partial phase resumes, but across most of the eastern half of the country the Sun sets before the Moon finishes crossing it — so the day ends with a visibly notched Sun dropping into the horizon. Stay put: the Perseid meteor shower peaks the same night, with no Moon in the sky.

    Certified filter required

Offsets are relative to the start of totality at your own location, because the clock time differs by up to seven minutes across the country.

Find your place

Where you stand decides whether you see a corona or a very deep dusk

The band of totality runs from the Galician and Asturian coast down to the Balearics, clipping 31 provinces and 3,963 of Spain's 8,095 mainland and Balearic municipalities. Step outside it and the corona never appears, no matter how close you get. Every figure below comes from the Instituto Geográfico Nacional.

Oviedo

Asturias

Totality

Total — the corona becomes visible

Totality begins in

––

20:27:00 local time, lasting 1 min 48 s

Partial phase begins
19:31:15
Totality begins
20:27:00
Maximum
20:27:54
Totality ends
20:28:48
Duration of totality
1 min 48 s
Eclipse ends
21:21:00
Sun's height at maximum
10°
Direction to look
281° · west

How high the Sun will be

At maximum the Sun sits 10° above the horizon — about a clenched fist held out at arm's length. Anything taller than that towards the west will hide the eclipse from you.

Not listed, or unsure whether a ridge is in the way? The IGN's interactive viewer answers both questions for any point in Spain, including whether local terrain blocks the Sun at that moment.

The shadow's run

Seven minutes and fourteen seconds, coast to coast

The umbra touches Spain at 20:26:36 on the Asturian coast and leaves from Formentera, Balearic Islands at 20:33:50 — roughly 820 km in 7 min 14 s. Press play to watch it move through the towns below in accelerated time.

20:26:36CEST

All 40 places listed here see a total eclipse, ordered west to east by the moment totality begins.
PlaceRegionTotality beginsLastsSun's height
AvilésAsturias20:26:411 min 48 s10°
GijónAsturias20:26:421 min 45 s10°
NaviaAsturias20:26:491 min 50 s11°
LlanesAsturias20:26:501 min 34 s10°
RibadeoGalicia20:26:521 min 49 s11°
SantanderCantabria20:26:521 min 03 s
OviedoAsturias20:27:001 min 48 s10°
FerrolGalicia20:27:171 min 28 s12°
BilbaoBasque Country20:27:1830 s
A CoruñaGalicia20:27:351 min 16 s12°
Vitoria-GasteizBasque Country20:27:381 min 03 s
LugoGalicia20:28:021 min 24 s11°
LogroñoLa Rioja20:28:031 min 21 s
LeónCastile and León20:28:151 min 45 s10°
BurgosCastile and León20:28:201 min 44 s
TudelaNavarre20:28:311 min 20 s
PonferradaCastile and León20:28:391 min 26 s10°
ZaragozaAragon20:28:571 min 23 s
SoriaCastile and León20:29:011 min 41 s
PalenciaCastile and León20:29:031 min 42 s
LleidaCatalonia20:29:0527 s
ReusCatalonia20:29:221 min 01 s
TarragonaCatalonia20:29:2459 s
Aranda de DueroCastile and León20:29:251 min 43 s
CalatayudAragon20:29:281 min 41 s
ValladolidCastile and León20:29:471 min 28 s
MaóBalearic Islands20:30:111 min 10 s
AlcúdiaBalearic Islands20:30:281 min 29 s
PeñíscolaValencian Community20:30:291 min 39 s
ZamoraCastile and León20:30:4819 s
TeruelAragon20:30:591 min 34 s
PalmaBalearic Islands20:31:001 min 36 s
SegoviaCastile and León20:31:0358 s
Castelló de la PlanaValencian Community20:31:141 min 33 s
GuadalajaraCastile-La Mancha20:31:151 min 08 s
Alcalá de HenaresCommunity of Madrid20:31:4740 s
SaguntValencian Community20:31:541 min 18 s
CuencaCastile-La Mancha20:31:5956 s
ValènciaValencian Community20:32:241 min 00 s
EivissaBalearic Islands20:32:401 min 04 s
Cities that see a partial eclipse only

Outside the band the Sun is never fully covered, so the corona, the planets and the sudden darkness do not happen. Several of these cities come agonisingly close — Madrid among them. Magnitude is the fraction of the Sun's diameter the Moon covers, and because the IGN rounds it to two decimals the nearest misses print as 1.00 while still falling short of totality.

These 20 places see a partial eclipse only, nearest miss first.
PlaceRegionEclipse beginsMaximumMagnitudeSun's height
MadridCommunity of Madrid19:36:4120:32:181.00
BarcelonaCatalonia19:34:5920:29:121.00
PamplonaNavarre19:32:3420:27:591.00
Donostia-San SebastiánBasque Country19:31:4020:27:151.00
Santiago de CompostelaGalicia19:31:4320:29:041.0012°
OurenseGalicia19:32:5020:29:541.0011°
SalamancaCastile and León19:35:3320:31:491.00
HuescaAragon19:33:4520:28:461.00
VigoGalicia19:32:5220:30:100.9912°
GironaCatalonia19:33:5720:28:050.99
ToledoCastile-La Mancha19:37:3820:33:150.99
AlbaceteCastile-La Mancha19:39:0920:34:030.99
AlicanteValencian Community19:40:1320:34:390.99
MurciaRegion of Murcia19:40:5120:35:230.98
CáceresExtremadura19:38:0920:34:210.97
GranadaAndalusia19:42:1720:37:190.96
AlmeríaAndalusia19:42:5120:37:310.96
SevillaAndalusia19:41:5220:37:350.95
MálagaAndalusia19:43:0420:38:140.95
CádizAndalusia19:43:2320:39:000.94

Magnitude is the fraction of the Sun's diameter covered at maximum, which is why values sit close to 1.00 even well outside the band.

Choosing a spot

For this eclipse, the horizon matters more than the weather

Spain sits at the very end of the Moon's shadow track, so the Sun is only 2–12° above the horizon during totality — lowest in the east, highest in Galicia. It sets between 279° and 288° — due west swinging towards west-north-west — and a single hill, a line of trees or an apartment block in that direction is enough to erase the whole event.

  • Get an open western horizon

    Coastlines facing north-west, ridge tops, and the western edges of high plateaus all work. Check the exact spot in the IGN viewer's terrain layer rather than trusting the map — at 2–12° the relief behind the horizon does the deciding.

  • Aim for the centre line if you can

    Totality is longest along the centre of the band, which the IGN places close to Avilés, Oviedo, Aranda de Duero, Soria, Peñíscola and Palma de Mallorca. The difference is real: 110 seconds in western Asturias against 31 seconds in Bilbao, near the northern edge.

  • Weigh cloud against altitude

    Mid-August favours clear evening skies inland; the Cantabrian coast is the gamble, where low cloud at that hour is common. Inland Castile and Aragón trade a slightly lower Sun for much better odds of seeing it. Check AEMET in the days before, and keep a second site in mind.

  • Arrive absurdly early

    The band crosses the country in 7 min 14 s and cannot be rescheduled. Spain expects a large volume of eclipse travel on narrow roads to viewpoints; being stationary an hour before first contact costs you nothing and protects the whole trip.

  • Stay for the Perseids

    The eclipse falls on the peak night of the Perseid meteor shower, and because a solar eclipse requires a new Moon, the sky afterwards is as dark as it gets. The same open site serves both.

  • Watch, don't only photograph

    You get one to two minutes. Set a camera on a tripod and leave it, or skip it entirely. A low Sun near landmarks and ridgelines makes for unusually good wide shots, so a fixed wide-angle frame costs you nothing and captures more than a fumbled telephoto.

Eye safety

The only safe moment to look is totality itself

Before and after totality

Use eclipse glasses or a solar filter certified to ISO 12312-2, and put them on before you look up. Sunglasses, welding glass below shade 12, exposed film, smoked glass and stacked sunglasses are all useless. Retinal damage is painless and can be permanent.

Cameras, binoculars and telescopes need a filter in front of the lens, not behind it. Looking through an unfiltered instrument concentrates the Sun and injures far faster than the naked eye.

Counterfeit glasses circulate before every major eclipse. Buy from a vetted supplier and discard anything scratched or punctured.

During totality

Once the last bead of sunlight disappears and your filter shows nothing at all, take it off. The corona is roughly as bright as a full Moon and there is nothing to protect against. This is the only reason to be inside the band.

Put the filter back on the instant the first bright point returns on the other side of the Moon. That transition is abrupt, and it is where most eclipse eye injuries happen.

If you are outside the band — in Madrid, Barcelona, Seville or anywhere in the southern half — there is no safe moment at all. Keep the filter on from start to finish.

No filter to hand? Project the Sun instead. A pinhole in card, a colander, or the gap between your fingers will cast a crescent-shaped image onto a pale surface. Watching the projection is completely safe.

Before and after

Nothing for 121 years, then three in three

Total eclipses are not rare in themselves — one falls somewhere on Earth every year or two — but the band is narrow, so any given spot waits centuries. Spain's luck runs in clusters, and it is about to have one.

  1. 30 August 1905

    The last total eclipse over the Spanish mainland

    Its band crossed the country on almost the same diagonal. Observatories from across Europe set up camps in Burgos, Palencia and the Balearics; the campaign is still held in the Observatorio Astronómico Nacional's historical archive.

  2. 12 August 2026

    This one

    Totality from Galicia and Asturias to the Balearics, minutes before sunset — and on the peak night of the Perseid meteor shower, with a new Moon leaving the sky dark.

  3. 2 August 2027

    A second total eclipse, in the south

    The band crosses the Strait of Gibraltar and the Alborán Sea. The IGN gives up to 4 minutes 48 seconds of totality in Ceuta — more than twice what 2026 offers, with the Sun high in the sky.

  4. 26 January 2028

    An annular eclipse — the ring of fire

    The band of annularity runs south-west to north-east across the peninsula and out over the Balearics, again close to sunset.

This eclipse beyond Spain

The umbra begins in the Bering Sea at 17:34 Madrid time and ends in the Atlantic Ocean at 21:58, 264 minutes later. Its route runs Arctic Ocean · north-east Greenland · western Iceland · North Atlantic · northern Spain · Balearic Islands. Greatest eclipse — 2 min 18 s of totality, the longest anywhere — falls over the North Atlantic, about 45 km west of Iceland at 17:47:06 UTC. Eclipse magnitude is 1.0386, the band is at most 294 km wide, and this is member 126 (48 of 72) of its saros series. Spain gets the shortest totality on the track, and the only one at sunset.

Further reading and watching

Where to go next

The shortest honest answer to "why does anyone travel for this?" Ninety seconds of people reacting to the 2024 eclipse over North America.

Watch on YouTube

The clearest short explainer of the geometry: umbra and penumbra, why the band is narrow, and what Baily's beads and the diamond ring actually are.

Watch on YouTube

The complete live programme from the 2024 eclipse, with telescope feeds of totality from several sites. Worth skipping through to hear what the crowd sounds like when the corona appears.

Watch on YouTube

Videos load from YouTube only once you press play.