Hat Patong is Phuket's most developed beach and is 3 kilometres (1.9 mi)-long. It is 15 km from Phuket town. Patong is mostly made up of hotels, restaurants, nightclubs and various tourist attractions. Daytime activities are primarily centered on the beach with watersport activities. Patong is equally well known for its nightlife, centered on Soi Bangla. The northern end of Patong Bay is called Kalim and is a popular place for viewing the sunset and for surfing between April and September each year.