We,family of 4,age 60+,will like to take a free and easy tour to Harbin and later to Mohe County(artic village) in mid May.How many days do you think we need? Any package tours available ?Is there any private transport e.g.taxi or van to take us for a day tour in Harbin and Mohe?What are the quotations?What is the best mode of transport from Harbin to Mohe?What is the weather like in May?