Whyalla

Whyalla began as Hummock's Hill in 1901, a remote outpost established to export iron ore discovered in the Middleback Ranges. Renamed in 1920, it grew explosively during World War II when a shipyard and blast furnace transformed the modest settlement into a vital industrial centre. The HMAS Whyalla - a corvette launched from those very yards in 1941 - now sits in dry dock at the Whyalla Maritime Museum, offering guided tours that bring to life the ingenuity and sacrifice of wartime shipbuilding. The museum is the natural starting point for any visit, with ship tours departing daily at set times and admission covering both the corvette and the broader maritime collection.

The city's industrial backbone remains visible and very much alive at the Whyalla Steelworks, one of Australia's largest integrated steelworks. Guided bus tours run Monday, Wednesday and Friday mornings, taking visitors inside an operation that has been shaping steel since the 1940s. It is a genuinely thrilling encounter with industrial scale - molten metal, enormous machinery, and a reminder of how much of Australia's built environment traces back to sites like this one.

None of Whyalla's attractions match the sheer improbability of what happens each winter at Point Lowly and Stony Point, roughly 20 km north-east of the city. Between May and August, hundreds of thousands of Giant Australian Cuttlefish converge on these shallow reefs - the only location in the world where they aggregate in such numbers and with such reliability. At peak season in June and July, the reef floor turns a shifting, iridescent bronze as males flash hypnotic colour sequences to compete for females. The water is only 4 to 6 metres deep, making the spectacle equally accessible to snorkellers and divers. Guided dive and snorkel tours depart from Whyalla Diving Services, while confident swimmers can access the site independently at no cost from the public car park at Stony Point.

Beyond the cuttlefish, the natural foreshore rewards quiet exploration. The Ada Ryan Gardens line the promenade with manicured colour and sweeping gulf views, while the Whyalla Wetlands offer wheelchair-accessible boardwalks through a surprising coastal habitat where migratory birds congregate year-round. Hummock Hill Lookout - the elevated point that gave the original settlement its name - provides a panorama across the steelworks, the gulf, and the red-earth hinterland that frames this city so distinctly. Point Lowly Lighthouse, operational since 1881 and heritage-listed, adds a photogenic anchor to the northern drive.

Whyalla is 385 km from Adelaide by road - a comfortable four-hour drive through Port Pirie and Port Augusta, or a short regional flight via Whyalla Airport. The city's infrastructure caters well for families, with free beach wheelchair hire available on weekend mornings from October through Easter, accessible wetland paths, and a recreation centre with full aquatic facilities. The best time to visit is May through August, when the cuttlefish aggregation is at its peak and the mild winters make outdoor exploration genuinely pleasant.