Peng Chau has an area of 0.99 km2 (0.38 sq mi) and a perimeter of about 5 km (3.1 mi). The tallest point of the island is Finger Hill (手指山), which is 95 m (312 ft) in height.
In 2003, the island underwent land degradation restorative work.
The main mode of transportation on the island is the bicycle, or on foot. Motor vehicles are not permitted on the island except emergency services, construction and village vehicles used for the transport of goods around the island.
Helicopters are sometimes used in medical emergencies.
Peng Chau is linked to Tai Lei Island by a bridge. The bridge is part of Peng Lei Road. It is a popular fishing spot.
Education
Peng Chau is in Primary One Admission (POA) School Net 99, which contains two aided schools: Holy Family School in Peng Chau and SKH Wei Lun Primary School in Discovery Bay; no government primary schools are in this net.[8]