Weihai 威海 (pop:2,500,000) is a city in Shandong Province, North East China. It is located near the tip of the Shandong Peninsula, facing the Bohai Sea.eaches, Weihai is by the coast and has many nice beaches.Weihai has lots of beautiful parks .Such as Weihai Park,Huancuilou park and so on. Town Hall, In the city centre are the municipal buildings in front of which is a large and stately promenade.