In September, it rains a little in Guilin. Thus, water in the Li River is see-through for most of days in September. Bamboos and other plants along the river are still green. Wind flow on the face and you will feel comfortable. You could take a Li River Cruise to admire the landscape along the river. People of all ages are allowed to take the big boat. Private motorized raft is for those who want their own privacy. On the raft, you have enough privacy and you also can appreciate the breathtaking views. Compared to the 4-hours-long big boat cruise, the raft just lasts for 1 hour. In addition, children under 1.2m tall, pregnant women and the elder above 70 years old are not allowed to take the raft. Hiking or cycling along the river is a great choice to explore the Li River. When you hike or ride a bike along the trail, you may find interesting things and locals do their daily life.