Shenzhen Nanshan Park
The Nanshan park, also known as Shenzhen Nanshan Mountain, is located at the junction between Dongbin Road and Nanhai Avenue, Nanshan District, Shenzhen. It is not very high, the main peak is about 336 meters. If you are fast enough, one hour up, one hour down, two hours should be enough.
There are several entrances to the Nanshan park. From Shekou Walmart, go west direction, there is an entrance; from City Garden, go a bit south then turn right at the 7 Days hotel, walk about 10 munites, there is another entrance. However the main gate or the biggest entrance is near Seaworld, right at Jing Shan Villa, Guishan Garden.
As many foreigners living at these areas, you can see more foreigners climbing Nanshan mountain than other mountains. The freeze at Nanshan mountain is really good at it overlook the Shenzhen bay, close to sea.