About Alligator Gorge
Alligator Gorge is a prominent natural gorge within Mount Remarkable National Park in the southern Flinders Ranges, South Australia, about 10 km south of Wilmington. Carved through ancient quartzite, it features sheer red-brown cliffs, narrow chasms known as The Narrows, and terraced rock formations. It is notable for its dramatic geology, scenic hiking trails and seasonal creek, forming the most visited section of the national park.
Visitors guide
Visitors can expect a rugged gorge landscape with towering quartzite walls, rocky creek beds, and narrow passages including The Narrows and The Terraces. The area is accessed via marked walking trails starting from the Alligator Gorge car park and information shelter. Surroundings are dry eucalypt woodland and arid ranges. Visitors can explore lookouts, gorge floors and elevated ridges, with opportunities for hiking, photography and nature observation. No built structures beyond trail infrastructure, toilets and picnic facilities.
Key highlights
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Dramatic quartzite cliffs and red gorge walls
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The Narrows - narrow chasm with seasonal water pools
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The Terraces - stepped rock formations along the gorge
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Alligator Gorge Ring Route circuit hike with lookouts
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Native woodland and wildlife of Mount Remarkable National Park