New South Wales

September to November and March to May, for warm, settled weather and smaller crowds than the summer peak. Spring and autumn usually give Sydney its best balance of warmth, light, and manageable crowds. Summer is lively and excellent for beaches, but holiday periods and major events change availability and pricing.

Three to four days for the harbour, the Opera House and Bridge, the beaches and The Rocks, with a day for the Blue Mountains or the Hunter Valley. Three or four nights is enough for Sydney highlights, but add time if the Blue Mountains, Hunter Valley, or coast matter. The best New South Wales routes do not treat everything beyond the harbor as a rushed day trip.

The ferry network is the most scenic and practical way to see the harbour and reach Manly and the harbour suburbs. Ferries are part of the Sydney experience, and private drives work well for the Blue Mountains and wine country. Avoid planning the region as if every place is equally close to the harbor.

The Blue Mountains for eucalyptus valleys and the Three Sisters, and the Hunter Valley, Australia's oldest wine region. New South Wales is strongest for Sydney Harbour, the Opera House, beaches, food, wine, the Blue Mountains, and the Hunter Valley. A private guide can make the city feel less obvious and more local.