Photo: Prince Roy / CC BY-SA 3.0
Simpson’s Gap is one of the West MacDonnell Ranges’ most accessible yet dramatic chasms, a sheer quartzite gorge carved by a now-dry creek. Just 18 kilometres west of Alice Springs, this gap offers a quintessential Red Centre experience: rust-red cliffs, a permanent waterhole that attracts native wildlife, and a palpable sense of ancient stillness. It’s a perfect short stop for self-drivers exploring the Larapinta Trail corridor or the West MacDonnell Ranges.
Highlights & What to See
- Simpson's Gap Walk – An easy 1.5-kilometre return trail follows the sandy creek bed to the gap’s narrow opening, where a permanent waterhole reflects the towering ochre walls. Look for black-footed rock-wallabies sheltering in the cliffs at dawn or dusk.
- Ghost Gum Lookout – A short, steep detour off the main walk rewards with panoramic views over the gap and the surrounding spinifex-covered ranges – especially photogenic in the late afternoon light.
- Permanent Waterhole – This rare water source sustains a surprising array of birdlife, including zebra finches and spinifex pigeons. The stillness of the pool against the stark landscape is quintessentially Central Australian.
- Interpretive Signs – Along the walk, signage explains the Arrernte cultural significance of the gap and the geological forces that shaped this 300-million-year-old quartzite ridge.
Suggested Time to Spend
Most visitors spend 45 minutes to 1.5 hours here – enough for the main walk, a quiet moment at the waterhole, and a short lookout scramble. If you’re a keen photographer or birdwatcher, budget 2 hours, especially during the golden hours of early morning or late afternoon. Simpson’s Gap is an ideal leg-stretcher between Alice Springs and other West MacDonnell attractions like Standley Chasm or Ormiston Gorge.
Nearby Areas Worth Combining
- Alice Springs – The region’s hub, just 18 km east, with the Royal Flying Doctor Service Museum, Alice Springs Desert Park, and the historic Telegraph Station.
- Standley Chasm – A narrow, sheer-walled chasm 12 km west, best visited at midday when sunlight floods the floor (entry fee applies).
- Ormiston Gorge – A stunning waterhole and 7 km loop walk, about 40 km west – perfect for a half-day swim and hike.
- Ellery Creek Big Hole – A popular swimming spot with a deep, cool waterhole, 30 km west of Simpson’s Gap.
- Larapinta Trail – The iconic long-distance walking track passes through Simpson’s Gap; even a short section walk offers a taste of this epic route.
Please check official sources for current details.
Note: opening hours, prices and booking requirements change often — please check official sources for current details.
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Image credits
- Standley Chasm — Prince Roy / CC BY-SA 3.0
- Ormiston Gorge — No machine-readable author provided. Felix Dance assumed (based on copyright claims). / CC BY-SA 3.0
- Ellery Creek Big Hole — Hesperian / CC BY-SA 3.0
- Larapinta Trail — Felix Dance at English Wikipedia / Public domain
- Alice Springs — Bahnfrend / CC BY-SA 4.0
- West MacDonnell Ranges — Hesperian / CC BY-SA 3.0