Travel in China is very easy for there are usually very warm-hearted persons. whenever you face some problems, whenever you ask them for help, they will kindly to show you their hands. here are several tips one should pay attention when travelling in China.
1.pay attention to the Olympic Games. There should be millions of billions of people coming to China durning the Olympic Games. So if you want to China during that time, please booking everything you want in advance.
2. During other holidays, especially on New Year, Labour's Day, National Day,etc, be ware of the ticket (train,especially), hard to book, and Hotels, Crowded of People.
3.Some destinations as you mentioned above, get high season and low season apparently.There are millions of people crush to those famous senic spots in the high seasons. But to the other side, those senic spots are in their best beautiful views.
4. package tour is much cheaper than self-tour.
5.some must-see places of the above cities:
Beijing: Summer place, Tian'an'men Square, Forbidden city, the Great Wall, Olympic center,etc. Toast duck have to eat, Beijing Operal is very famous.
Chengdu: the Giant Panda base, Sichuan Operal, Dujiangyan irrigation Project, World Culture and Nature Heritage by UNESCO
Leshan: The Giant Buddha,World Culture Heritage by UNESCO
Mt Emei: Climbing to the Golden Summit, bathing in the hot spring;World Culture Heritage by UNESCO
The Three Gorges: drifting in summer, or taking a ship to appreciate the Longest River in China.
A recommended site: Jiuzhaigou valley and Huanglong: World Nature Heritage by UNESCO
may it helps 😊