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Doonvarra Head Observatory

No streetlight for eleven kilometres.

A small observatory on a headland in the Atlantic. Twelve people a night, and the sky most people in Europe never see.

The night frame is a long exposure. Your eyes will see less than the camera did.

The observatory dome at night with its slit open, red light at the door, and the path of low red lights leading to it.
The dome, the path and the old lookout. Long exposure.

No town between the headland and the sea to the west.

On her best night she measured 21.8 on a sky quality meter.

At that darkness the Milky Way is not a haze.

You can see its dark lanes with your own eyes.

“The dark here is the most valuable thing I own. I'd like to lend it to you for a night.”Orla Breen

What the camera saw. What you'll see.

Every night-sky photograph on this page is a long exposure. The camera sat open for longer than an eye can, and it collected colour an eye cannot. To your eye, on a good night here, the Milky Way is a pale, textured band across the sky with dark lanes in it. Not the colours in the pictures.

Orla will not sell you the photograph. What she has is the dark, twenty minutes of your patience, and a telescope. The light you see from Andromeda left it 2.5 million years ago, and it arrives in your eye, not in a sensor. That is the more interesting fact.

Guests in deckchairs on the viewing lawn with red torches, three telescopes, the dome and the lookout, under the arch of the Milky Way.
The camera. Guests on the lawn, long exposure: more stars and more colour than the eye gets.
Saturn, small and sharp in a black circle, its rings visible and two moons as points of light.
The eye. Saturn through the 14-inch reflector, true to what you will see: small, sharp, rings, two moons as points.

Twenty minutes in the dark

A drawing, not a photograph. Fainter still on a screen with the lights on.

Check your phone

Andromeda. Another galaxy, 2.5 million light-years away. The light left it 2.5 million years ago.

“Give your eyes twenty minutes and they'll give you the Milky Way.”Orla Breen

The bright ones come first.

Then the ones you'd swear weren't there.

Then the band. Pale, textured, with dark lanes in it.

That's the Milky Way, the way your eye sees it.

Orla Breen at night on the headland, her face lit by the red torch she is holding, the dome behind her.
The same headland under full cloud at dusk: no stars, the dome closed.

Orla, by the light of her torch.

Inset: an honest cloudy evening on the headland. This is the night she moves.

The astronomer is a forecaster.

Orla Breen runs every night herself. She is the only person behind the observatory, and she is the one who will meet you in the car park. Before this she spent eleven years as a weather forecaster, reading the sky for other people. She chose the headland for its darkness before she had a telescope.

“I spent eleven years telling people what the sky would do. Now I show them what it's for.”Orla Breen

Cloud is the only guest who never cancels.

So here is exactly what happens when it turns up.

  • At 4pm on the day of every session Orla checks the forecast.
  • If cloud is forecast, she emails everyone booked by 5pm, and you choose: move to another night, or a full refund.
  • If the sky closes after you have arrived, you get a free second visit.
  • She does not run a talk indoors instead. “If there's nothing to see, I'd rather you went home warm and came back.”

“I will never sell you a cloudy night.”Orla Breen

What you might see.

It depends on the season and the sky, and Orla chooses on the night. Sky nights run from late August to mid-May, Thursday to Saturday. Things guests often see, in the order the year brings them:

The Milky Way

Across the whole sky over the sea. Best in autumn, when the first sessions start at 22:30.

Andromeda

Another galaxy, 2.5 million light-years away. Once your eyes have adjusted you can find it without a telescope: a faint smudge, and the oldest light you will ever see.

Saturn and its rings

Through the 14-inch reflector in the dome, in autumn and early winter. Small, sharp, and unmistakably it.

The Orion Nebula

A cloud where stars are forming. Winter, when sessions start at 19:00.

The Pleiades

A cluster of young stars, through the winter.

Orla at the eyepiece of the 14-inch reflector inside the dome, everything lit red, the slit open to the stars.

The telescopes

A 14-inch reflector in the dome. Three smaller telescopes in a row on the lawn, with deckchairs and blankets between them. One has a low eyepiece that can be used from a chair.

Nights are best without the moon, so the calendar follows it.

The observatory closes from mid-May to the end of July. At this latitude the sky never gets fully dark in those weeks: even at midnight, twilight hangs on the northern horizon. Orla would rather close than call that a sky night.

Book a sky night.

About two hours, starting after full darkness. Twelve guests at most. It begins on the lawn with no telescope at all: twenty minutes of letting your eyes adjust while Orla points out what is appearing, with a green laser pointer, as more and more stars come through. Then the telescopes.

A basket of woollen hats, a flask and two mugs of tea on the grass beside a deckchair, lit by a red torch.
There is tea, hot chocolate and a basket of woollen hats.

  • Price

    €35 for adults, €18 for under-16s. Children aged 8 and over are welcome.

  • Booking

    Online, for a named night. Booking opens for each month on the first of the month before.

  • What to bring

    More warm layers than you think. It is a headland in the Atlantic, and it is colder at night than it looks from the car.

  • Access

    The path from the car park to the lawn is level, 150 metres long, and edged with low red lights. One telescope has a low eyepiece that can be used from a chair.

  • Only red light after dark

    Orla gives everyone a red torch and asks for phones to be switched to their dimmest red setting or put away. White light resets your eyes, and they take about twenty minutes to adjust again.

  • If you need to cancel

    Move your booking free up to 24 hours before. Inside 24 hours, it can still be moved if another guest takes your place.

Book a sky night

Questions first? hello@doonvarra.ie. Orla answers every email herself.