You don't need to make an appointment for the city balcony.

Hangzhou City Balcony is located in the core area of Qianjiang New City. * * There are three city balconies, one main balcony and two auxiliary balconies. Each balcony is an open and vibrant modern city park, which integrates many functions such as leisure, tide watching, recreation and relaxation, and is open all day for free.

The main balcony is located in the central axis of the core area, with the Qiantang River embankment as the bottom line and a few tens of meters outside the river surface, with a length of about 322 meters, most of which are overhead on the river surface, and the farthest protruding river embankment is about 8 meters.