PinnaclesTours & Tickets

Pinnacles Desert Stargazing: The Month Decides What You See

Short answer. Winter, not summer. Full astronomical dark arrives at 6:51 pm in June and 9:00 pm in January, and visitors are expected out of the park by 9 pm. That means a June evening gives you two hours of genuinely dark sky here and a January evening gives you almost none, which is the opposite of what most people assume.

Why this place works for a night sky

Three things, and they are all geography. The nearest town is Cervantes, 17 km away and small. The nearest city is Perth, 200 km south. And there is nothing at all in between on the seaward side, so the light dome over the field is close to nothing.

The fourth thing is the foreground. Photographing the Milky Way over flat ground gives you a sky and no picture; photographing it over a plain of limestone columns gives you both. That is why this particular dark sky is worth driving to rather than any dark sky.

When the sky is actually dark, month by month

This is the table that decides an evening booking, and almost nobody checks it. Sunset is the well-known number. The one that matters is the second column: astronomical twilight ending, which is when the sky is properly black rather than merely dim.

Local time at the Pinnacles, on the 15th of each month.

MonthSunsetFully darkUsable dark before 9 pm
January7:27 pm9:00 pmalmost none
February7:09 pm8:33 pmalmost none
March6:38 pm7:58 pmunder an hour
April6:01 pm7:20 pmabout an hour and a half
May5:34 pm6:56 pmabout two hours
June5:26 pm6:51 pmabout two hours
July5:37 pm7:00 pmabout two hours
August5:55 pm7:15 pmabout an hour and a half
September6:12 pm7:31 pmabout an hour and a half
October6:30 pm7:52 pmunder an hour
November6:55 pm8:24 pmunder an hour
December7:19 pm8:55 pmalmost none
Read the last column, not the first. Sunset moves two hours across the year and so does full dark, but the 9 pm expectation does not move at all. That is what compresses a midsummer evening to nothing and gives a midwinter one two full hours. The month-by-month page has the temperatures against the same rows.

Why winter beats summer, against every instinct

The instinct is that summer is the season for being outdoors at night, and here it is wrong. In January the sun sets at 7:27 pm and the sky is not fully dark until 9:00 pm — the hour visitors are expected to be leaving the park. A January evening departure is a sunset tour with a look at the moon.

In June the sun sets at 5:26 pm and the sky is dark by 6:51 pm, which leaves two clear hours. The nights are colder and July brings 112 mm of rain, so you are trading certainty for opportunity — but when a winter night is clear, it is far better than any summer one.

What the operators already know

One of the evening departures publishes its own version of this: the collection time varies through the year so that the tour reaches the desert as the sun drops. That is not marketing, it is the same arithmetic. The pickup on these tours is set against sunset rather than against a clock, which is why two people booking the same product six months apart leave Perth ninety minutes apart.

What you can see from here

The southern sky, which for most northern-hemisphere visitors is the point. The Southern Cross and the two Pointers are the obvious ones. The Magellanic Clouds are visible to the naked eye on a properly dark night. And the galactic core — the bright, structured part of the Milky Way — rides high on southern autumn and winter nights, which is the same half of the year that gives the earliest dark.

Those two things lining up is the argument for a winter visit in one sentence.

What the tours provide

DepartureWhat it carriesMeal
Sunset dinner and stargazingMobile observatory and astro-binoculars for deep-space observationDinner cooked in the desert
Sunset stargazing adventureTelescope, and all park fees inside the fareDinner
Sunset stargazing dinner, small groupTelescope, plus a guided walk in the parkDinner under the stars with a glass of wine
Sunset and night-time stargazingTwo separate visits to the field, one in daylight and one after darkAfternoon tea and dinner

All four are on the stargazing departures page with fares, group caps and pickup points.

Does a guide make a difference at night?

More than during the day. At the desert in daylight there is nothing to find and no way to get lost, so a guide adds context rather than access. Under a southern sky that most visitors have never seen, being shown what you are looking at is the entire difference between a nice night and an interesting one.

The reviews bear this out: travellers name the guide who ran the telescope far more often than they name anything else about the evening.

Cloud, and what to do about it

It is the one risk nobody controls and the most common complaint on every evening departure here. One traveller describes paying a full fare and seeing neither the sunset nor the stars. Another was messaged in advance and asked whether they wanted to move the booking by two days because the forecast was poor; they moved it, and the night was clear.

That second story is the strategy. Almost every departure here refunds in full at twenty-four hours’ notice, so book the date you want, watch the forecast, and move if it turns. Winter is the darkest and also the cloudiest half of the year, which makes the refund window more useful, not less.

Photographing the sky here

Three things beyond the usual. Use the pillars: a Milky Way frame with a limestone column in it is a photograph, and one without is a star chart. Get there before dark so you can choose your foreground while you can still see it. And bring a torch you can dim — the field is genuinely dark and the sand is uneven.

The travel tips page has the daytime photography advice, which is a different problem entirely.

Going without a tour

Entirely possible and reasonably common. The desert is visitable after the Discovery Centre shuts, entry is A$17 a vehicle, and you are expected out by 9 pm. What you take on is a 200-kilometre drive home in the dark on a road where kangaroos and emus are active at dusk, after a long day.

If you are staying in Cervantes rather than driving back to Perth, this is the best option available and it costs almost nothing. If you are going home to Perth, Pinnacles day tours from Perth exist precisely so that somebody else does that last two hours.

What to take with you

An evening in the field is colder than a day in it by a wide margin, and that is the thing travellers most often wish they had prepared for. July overnight minimums average 9.5 °C on the coast before you allow for wind, and the field is open sand with nothing to break it.

  • A warm layer, in every month. One operator flags this on its own listing.
  • A red torch, or one you can dim. The sand is uneven and a white beam destroys everybody’s night vision including your own.
  • Closed shoes. Soft sand with limestone edges, in the dark.
  • Water. There is none in the park at any hour.
  • A tripod, if the sky is the point. Nothing else will hold a thirty-second exposure.

What the moon does to the night

Worth checking alongside the month, because a full moon over the field is bright enough to read by and will wash out everything faint. If the Milky Way is what you came for, look for a date within a few days either side of new moon.

The opposite is also true and less often said: a moonlit night is the better one for photographing the pillars, because the moon lights them and the stars still show. If the stone rather than the sky is your subject, a half moon is close to ideal. None of the guided departures schedules around the moon, so this is entirely your call when you pick a date.

Doing it from Cervantes instead

If you are staying 17 km away rather than driving back to Perth, the calculation changes completely. You can be in the field for full dark, stay until the 9 pm expectation, and be back at your accommodation twenty minutes later rather than two hours later. Park entry is A$17 for the vehicle and you can do it on consecutive nights if the first is cloudy.

That is the best way to see this sky and almost nobody does it, because the town is small and the tours all run out of Perth. The drive-yourself comparison has the rest of the arithmetic.

The month to book, in one line

April to September if the sky is the point, with June and July the best of them for darkness and the worst for cloud. October and March are the compromise. December, January and February are for the sunset, and there is nothing wrong with that — just book them knowing what you are getting. Pinnacles Tours sets out which departures carry a telescope and which do not.

Frequently asked questions

What time does it get dark at the Pinnacles?
Sunset ranges from 5:26 pm in mid-June to 7:27 pm in mid-January, and full astronomical dark follows about eighty-five minutes later. In practice that is 6:51 pm in June and 9:00 pm in January.
Which month is best for stargazing here?
June and July, and it is not close. Dark arrives earliest, so you get up to two hours of it inside the park before the 9 pm departure expectation. The trade is that July is also the wettest month at 112 mm.
Can you see the Milky Way?
On a clear night, yes. There is no town within 17 km and no city within 200 km, so there is very little light over the field. Cloud is the variable, not light pollution.
Do the tours provide a telescope?
Three of the four evening departures carry one, and one of those carries a mobile observatory with astro-binoculars for deep-sky viewing as well. Each card says which.
What happens if it is cloudy?
You still get the sunset and the field, and the guide will still talk you through the sky. What you do not get is the stars. Almost every departure refunds in full at twenty-four hours, so the practical answer is to watch the forecast and move the date.
Can I stargaze at the Pinnacles without a tour?
Yes. The desert is visitable after the Discovery Centre closes and you are expected out by 9 pm. What you take on is the drive home in the dark on a road with kangaroos on it.

Departures that carry a telescope