20 hidden natural wonders you’ve probably never heard of

The hidden natural wonders that are wowing visitors, without the crowds.

Australia is home to some of the most iconic natural landmarks on Earth – think Uluṟu, the Great Barrier Reef and Wineglass Bay. But a new study has uncovered 20 jaw-dropping Aussie destinations that deserve just as much attention – and yet most people have never heard of them.

The research by Mitsubishi Motors Australia analysed over 50,000 Australian locations using data from TripAdvisor, Google and SEO platforms. The goal? To uncover places with exceptional visitor ratings but minimal online searches – aka, Australia’s best-kept secrets. From sacred sites in the Northern Territory to lava tubes in Queensland, these are the hidden spots that offer big wow factor without big crowds.

1. Gunlom Falls, NT

People swimming in Gunlom Falls — Gunlom Falls is wildly underrated. (Image: Lords Safaris)

This legendary Top End icon has finally reopened after a six-year closure – and it’s as jaw-dropping as ever. Located within World Heritage–listed Kakadu National Park, the steep but rewarding climb to natural infinity pool Gunlom Falls reveals panoramic views over the escarpment, while the lower pool is equally magical. It’s a sacred site to the Mirarr Traditional Owners, so visitors are asked to tread respectfully and follow all signage.

2. Mount Coot-tha Summit Lookout, Qld

Mount Coot-Tha Lookout in Brisbane — Mount Coot-tha is close to Brisbane’s CBD. (Image: Tourism and Events Queensland)

A Brisbane local favourite that deserves wider acclaim, the Mount Coot-tha Summit Lookout serves up sweeping vistas over the city skyline to Moreton Bay. Just 15 minutes from the CBD, it’s the perfect place to watch the sunrise or soak in golden hour with a coffee from the summit cafe. The surrounding forest trails and Botanic Gardens make it one of Queensland’s most accessible escapes.

3. 75 Mile Beach, K’gari, Qld

A beach that doubles as a national highway and a landing strip? That’s 75 Mile Beach on K’gari, the world’s largest sand island. Stretching along the island’s eastern coast, technicolour sand cliffs, crystal-clear creeks like Eli Creek, and natural rock pools such as the Champagne Pools flank this wild and windswept stretch of sand. Four-wheel-drive adventurers will relish the freedom of the open sand, but it’s the untouched beauty that leaves the biggest impression.

4. St Columba Falls, Tas

St Columba Falls in Tasmania — St Columba Falls plunges more than 90 metres. (Image: Jason Charles Hill)

Hidden deep in Tasmania’s north-east near the town of Pyengana, St Columba Falls is one of the state’s tallest permanent waterfalls, plunging more than 90 metres through a forest of tree ferns, sassafras and myrtle. The short rainforest walk to the falls is atmospheric, and it’s not uncommon to spot platypuses in the river below. Few make the detour, but those who do are richly rewarded.

5. Grassy Hill Lookout, Qld

Grassy Hill Lookout in Cooktown — Grassy Hill Lookout is Cooktown’s most panoramic vantage point. (Image: Tourism and Events Queensland)

Cooktown’s most panoramic vantage point, Grassy Hill, is steeped in both natural beauty and complex history. In 1770, it was from this hill that Captain Cook climbed to chart a safe passage for the Endeavour after damaging the ship on the Great Barrier Reef. Today, the lookout offers panoramic views over the Coral Sea and Endeavour River, and serves as a reminder of the need to reflect on both the natural and cultural significance of place. The sunsets are particularly memorable, painting the landscape in warm hues of gold and orange.

And the rest of the hidden gems are…

6. Kelly’s Knob, WA

A local favourite in Kununurra, this rugged outcrop delivers 360-degree views of the East Kimberley and is magic at sunset.

Kelly’s Knob Lookout in the Kimberley — Be awed by the view from Kelly’s Knob. (Image: Tourism Western Australia)

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7. Guide Falls, Tas

This tucked-away waterfall near Burnie is surrounded by rolling farmland and is ideal for a peaceful picnic with a view.

Guide Falls in tasmania — Guide Falls is a peaceful place to visit. (Image: Mason Doherty)

8. Hamelin Pool Marine Nature Reserve, WA

Home to ancient living fossils called stromatolites, the Hamelin Pool Marine Nature Reserve is a must-see in Shark Bay.

Hamelin Pool Marine Nature Reserve in Western Australia — Visit the Hamelin Pool Marine Nature Reserve. (Image: Tourism Western Australia)

9. Fraser Avenue Lookout, WA

Set within Kings Park in Perth, this lesser-known lookout has dreamy views across the Swan River and city skyline.

Fraser Avenue Lookout in Perth — This lesser-known lookout has dreamy views over Perth. (Image: Tourism Western Australia)

10. The Nut State Reserve, Tas

Take the chairlift or hike to the top of this flat-topped volcanic plug in Stanley for panoramic views of Bass Strait.

The Nut State Reserve in Tasmania — Ride the chairlift to the top of The Nut. (Image: Lusy Productions)

11. Chillagoe-Mungana Caves, Qld

Explore ancient limestone caves and Aboriginal rock art sites in this remote outback pocket west of Cairns.

Chillagoe Pompeii Cave in Queensland — Explore Pompeii Cave. (Image: Tourism and Events Queensland)

12. Day Dream Mine, NSW

Located near Silverton, this historic mine gives insight into 1880s silver mining and is a fascinating stop in the outback.

13. Thunder Point Coastal Reserve, Vic

Near Warrnambool, this rugged coastline is a prime spot for watching wild surf and spotting Southern Right whales in season.

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14. Undara Lava Tubes, Qld

Venture underground to walk through one of the world’s longest lava tube systems, a true geological wonder in the outback.

Undara Lava Tubes Queensland — Venture underground to explore the Undara Lava Tubes. (Image: Tourism and Events Queensland)

15. Woolshed Falls, Vic

Set near Beechworth, these cascades are framed by smooth granite rocks, perfect for paddling or relaxing post-hike.

Woolshed Falls in Beechworth, Victoria — Visit Woolshed Falls. (Image: Getty Images/tracielouise)

16. Coombabah Lakelands, Qld

This Gold Coast nature reserve is brimming with wildlife, from kangaroos to koalas, and has peaceful boardwalks to explore.

17. Crystal Cave, Yanchep, WA

One of many limestone caves in Yanchep National Park, this one offers a magical underground experience just an hour from Perth.

18. Cutta Cutta Caves, NT

These tropical limestone caves near Katherine are home to rare ghost bats and fascinating stalactite formations.

19. Coral Bay, WA

A dreamy snorkelling destination on the Ningaloo Reef, minus the crowds of Exmouth.

Coral Bay in WA — Coral Bay is a lesser-known gem. (Image: Tourism Western Australia)

20. Mount Charlotte, WA

Perched above Kalgoorlie, this spot offers insight into the Goldfields’ mining history and epic outback sunset views.

How many have you ticked off?

Video credit: Visit Victoria/Tourism Australia

The Grampians just might be the ultimate antidote for the metropolis, writes one returning Aussie ready to disconnect from the modern world and reconnect to the Great outdoors.

There are no kangaroos back in Chicago: they’re all here in the Grampians/Gariwerd. In the heart of the Grampians National Park’s main gateway town, Halls Gap, pods of eastern greys are eating grass beside my parked rental car beneath the stars. Next morning, when I see the backyard of my rented villa on the edge of town for the first time, there are kangaroos feeding beside a slow-moving creek, lined with river red gums.

Five hundred metres up the road, 50 or so of them are eating by the side of the road in a paddock. I pull over to watch and spot three emus. Yellow-tailed black cockatoos fly overhead towards the tall green mountains just beyond town.

‘Kee-ow, keee-oww’… their calls fuse with the maniacal cackle of a kookaburra (or 10). Gawd, how I’ve missed the sound of them. Far above, a wedge-tailed eagle watches, and there you go: the ‘great birds of Australia’ trifecta, all half a kay from the town limits.

Exchanging city chaos for country calm

kangaroos near Halls Gap, Grampians National Park — The park is renowned for its significant diversity of native fauna species. (Image: Visit Victoria/Robert Blackburn)

I’ve come to the Grampians to disconnect, but the bush offers a connection of its own. This isn’t just any bush, mind you. The Grampians National Park is iconic for many reasons, mostly for its striking sandstone mountains – five ridges run north to south, with abrupt, orange slopes which tumble right into Halls Gap – and for the fact there’s 20,000 years of traditional rock art. Across these mountains there are more than 200 recorded sites to see, created by the Djab Wurrung, Jardwadjali and Gunditjmara peoples. It’s just like our outback… but three hours from Melbourne.

I’ve come here for a chance at renewal after the chaos of my life in America’s third-largest city, Chicago, where I live for now, at the whim of a relative’s cancer journey. Flying into Melbourne’s airport, it only takes an hour’s drive to feel far away from any concept of suburbia. When I arrive in Halls Gap two hours later, the restaurant I’m eating at clears out entirely by 7:45pm; Chicago already feels a lifetime ago.

The trails and treasures of the Grampians

sunrise at Grampians National Park /Gariwerd — Grampians National Park /Gariwerd covers almost 2000 square kilometres. (Image: Ben Savage)

Though the national park covers almost 2000 square kilometres, its best-known landmarks are remarkably easy to access. From my carpark here, among the cockatoos and kangaroos on the fringe of Halls Gap, it only takes 60 seconds’ driving time before I’m winding my way up a steep road through rainforest, deep into the mountains.

Then it’s five minutes more to a carpark that serves as a trailhead for a hike to one of the park’s best vantage points, The Pinnacles. I walk for an hour or so, reacquainting myself with the smells and the sounds of the Aussie bush, before I reach it: a sheer cliff’s edge lookout 500 metres up above Halls Gap.

walking through a cave, Hollow Mountain — Overlooking the vast Grampians landscape from Hollow Mountain. (Image: Robert Blackburn)

There are hikes and there are lookouts and waterfalls all across this part of the park near town. Some are a short stroll from a carpark; others involve long, arduous hikes through forest. The longest is the Grampians Peaks Trail, Victoria’s newest and longest iconic walk, which runs 160 kilometres – the entire length of Grampians National Park.

Local activities operator Absolute Outdoors shows me glimpses of the trail. The company’s owner, Adrian Manikas, says it’s the best walk he’s done in Australia. He says he’s worked in national parks across the world, but this was the one he wanted to bring his children up in.

“There’s something about the Grampians,” he says, as he leads me up a path to where there’s wooden platforms for tents, beside a hut looking straight out across western Victoria from a kilometre up in the sky (these are part of the guided hiking options for the trail). “There are things out here that you won’t see anywhere else in Australia.” Last summer, 80 per cent of the park was damaged by bushfire, but Manikas shows me its regrowth, and tells me of the manic effort put in by volunteers from town – with firefighters from all over Australia – to help save Halls Gap.

wildflowers in Grampians National Park — Spot wildflowers. (Image: Visit Victoria)

We drive back down to Halls Gap at dusk to abseil down a mountain under the stars, a few minutes’ walk off the main road into town. We have headlamps, but a full moon is enough to light my way down. It takes blind faith to walk backwards down a mountain into a black void, though the upside is I can’t see the extent of my descent.

Grampians National Park at sunset. (Image: Wine Australian)

The stargazing is ruined by the moon, of course, but you should see how its glow lights up the orange of the sandstone, like in a theme park. When I’m done, I stand on a rocky plateau drinking hot chocolate and listening to the Aussie animals who prefer nighttime. I can see the streets of Halls Gap off in the distance on this Friday night. The restaurants may stay open until 8pm tonight.

What else is on offer in The Grampians?

a boat travelling along the Wimmera River inDimboola — Travelling along the Wimmera River in Dimboola. (Image: Chris McConville)

You’ll find all sorts of adventures out here – from rock climbing to canoeing to hiking – but there’s more to the Grampians than a couple of thousand square kilometres of trees and mountains. Halls Gap may be known to most people, but what of Pomonal, and Dimboola, and Horsham? Here in the shadow of those big sandstone mountains there are towns and communities most of us don’t know to visit.

And who knew that the Grampians is home to Victoria’s most underrated wine region? My disconnection this morning comes not in a forest, but in the tasting rooms and winery restaurants of the district. Like Pomonal Estate, barely 10 minutes’ drive east of Halls Gap, where UK-born chef Dean Sibthorp prepares a locally caught barramundi with lentil, pumpkin and finger lime in a restaurant beside the vines at the base of the Grampians. Husband-and-wife team Pep and Adam Atchison tell me stories as they pour their prize wines (shiraz is the hero in these parts).

dining at Pomonal Estate — Dine in a restaurant beside vines at Pomonal Estate. (Image: Tourism Australia)

Three minutes’ drive back down the road, long-time mates Hadyn Black and Darcy Naunton run an eclectic cellar door out of a corrugated iron shed, near downtown Pomonal. The Christmas before last, half the houses in Pomonal burnt down in a bushfire, but these locals are a resilient lot.

The fires also didn’t stop the construction of the first art centre in Australia dedicated to environmental art in a nature-based precinct a little further down the road (that’s Wama – the National Centre for Environmental Arts), which opened in July. And some of the world’s oldest and rarest grape vines have survived 160 years at Best’s Wines, outside the heritage town of Great Western. There’s plantings here from the year 1868, and there’s wines stored in century-old barrels within 150-year-old tunnels beneath the tasting room. On the other side of town, Seppelt Wines’ roots go back to 1865. They’re both only a 30-minute drive from Halls Gap.

Salingers of Great Western — Great Western is a charming heritage town. (Image: Griffin Simm)

There’s more to explore yet; I drive through tiny historic towns that barely make the map. Still part of the Grampians, they’re as pretty as the mountains behind them: full of late 19th-century/early 20th-century post offices, government offices and bank buildings, converted now to all manner of bric-a-brac stores and cafes.

The Imaginarium is one, in quirky Dimboola, where I sleep in the manager’s residence of an old National Australia Bank after a gourmet dinner at the local golf club, run by noted chef and teacher, Cat Clarke – a pioneer of modern Indigenous Australian cooking. Just south, I spend an entire afternoon at a winery, Norton Estate Wines, set on rolling calico-coloured hills that make me think of Tuscany, chit-chatting with owners Chris and Sam Spence.

Being here takes me back two decades, when I lived here for a time. It had all seemed as foreign as if I’d driven to another planet back then (from Sydney/Warrane), but there seemed something inherently and immediately good about this place, like I’d lived here before.

And it’s the Australian small-town familiarity of the Grampians that offers me connection back to my own country. Even in the better-known Halls Gap, Liz from Kerrie’s Creations knows I like my lattes with soy milk and one sugar. And while I never do get the name of the lady at the local Ampol station, I sure know a lot about her life.

Kookaburras on a tree — Kookaburras are one of some 230 bird species. (Image: Darren Donlen)

You can be a local here in a day; how good is that? In Chicago, I don’t even know who my neighbour is. Though each day at dusk – when the kangaroos gather outside my villa, and the kookaburras and the black cockatoos shout out loud before settling in to sleep – I prefer the quieter connection I get out there in the bush, beneath these orange mountains.

A traveller’s checklist

Staying there

Sleep beside the wildlife on the edge of Halls Gap at Serenity.

Playing there

abseiling down Hollow Mountain — Hollow Mountain is a popular abseiling site.

Go abseiling under the stars or join a guided hike with Absolute Outdoors. Visit Wama, Australia’s first environmental art centre. Check out Dimboola’s eccentric Imaginarium.

Eating there

steak, naan bread and beer at Paper Scissors Rock in Halls Gap — Paper Scissors Rock in Halls Gap serves a great steak on naan bread.

Eat world-class cuisine at Pomonal Estate. Dine and stay at much-revered icon Royal Mail Hotel in Dunkeld. The ‘steak on naan’ at Halls Gap brewhouse Paper Scissors Rock, can’t be beat.

Dunkeld Arboretum in Grampians National Park — The serene Dunkeld Arboretum.

For Halls Gap’s best breakfasts head to Livefast Cafe. Sip local wines at Great Western’s historic wineries, Best’s Wines, Seppelt Wines and Norton Estate Wines.