Castle Hill is a suburb of Sydney, New South Wales, Australia 30.1 kilometres north-west of the Sydney GPO, in the Hills District. Castle Hill is the administrative centre of the local government area of the Hills Shire and part of the suburb is located in the local government area of Hornsby Shire. Wikipedia
Unplug yourself and have a laid-back vacation at Castle Hill, Australia. This city offers countless opportunities to click pictures for your travel journal. Castle Hill is located at a short trip away from Sydney a major city in Australia. So, ideally any vacation planner would recommend you to visit Sydney for its bountiful attractions like Sydney Opera House, Sydney Tower, The Rocks on your trip to Castle Hill. Also, to reach Castle Hill, you'll have to take a flight to Sydney; so its not really a detour. And even if it is, the city is worth paying at least a quick visit. Tour packages of Castle Hill are of 1 to 2 days duration.
Castle Hill is an affair to remember, follow this apt itinerary of the place and return home with a bunch of memories.