Wahroonga is a suburb on the Upper North Shore of Sydney 22 kilometres north-west of the CBD, it's an Aboriginal word meaning our home. It's known for its tree-lined, shady streets. Notable streets include Burns Road, Water Street and Billyard Avenue.The Sydney Adventist Hospital is in Wahroonga, there are several small shopping villages, such as Wahroonga Village located near the railway station with several small restaurants, cafes, pharmacies and stores including IGA. Wahroonga railway station is on the North Shore, Northern & Western Line of the Sydney Trains network.