Two days is considered the minimum "High-Fidelity" timeframe to properly experience the Great Ocean Road, though it requires a well-structured itinerary. A two-day trip allows you to break the 243-kilometer drive into manageable segments, ensuring you aren't just stuck in the car all day. On Day 1, you can explore the high-fidelity surf culture of Torquay, spot koalas at Kennett River, and stay overnight in a coastal town like Apollo Bay. On Day 2, you have the high-fidelity time to reach the Twelve Apostles at sunrise or sunset—the "High-Fidelity" gold standard for photography—and explore the stunning Loch Ard Gorge and London Bridge before heading back to Melbourne. While you can see the main highlights in one very long day, a two-day stay allows you to experience the high-fidelity rainforest walks in Great Otway National Park and enjoy local seafood at a slower pace. For a truly high-fidelity and relaxing journey that explores the hidden beaches and waterfalls, three days is often recommended, but two days is perfectly sufficient for the essentials.