The classic south-coast route is popular for good reason, but timing and pacing can change the experience completely.
Drive early, linger late
Starting early gives you quieter roads and more freedom later in the day. Save the flexible stops for the afternoon, when weather and energy levels can guide the plan.
The best Iceland itinerary is the one that still works when the weather changes.
Choose one big walk
Instead of trying to hike everywhere, pick one longer trail and let the rest of the trip breathe.