Too the lake is located in delta of the Yangtse River south predestined relationship, ancient weigh shake lustre, have an area, renown lustre of 5 lakes, large bamboo hat, it is one of lakes of 5 big fresh water, 32'58" of ° of 30 ° 55'40"~31 mixes bound north latitude the east longitude between 36'10" of ° of 119 ° 52'32"~120, river of over or across, short for Zhejiang Province two provinces, north is faced without stannum, city of Na Bin lake, xi Yiyi is promoted, east close Suzhou. Too the lake is laky area 2427.8 square kilometer, water area area is 2338.1 square kilometer, lake water front is full-length 393.2 kilometers. Its are upland country with southwest side on the west, side is given priority to with Campagna and a network of rivers east. Too the lake is located in semi-tropical, climate is gentle and wet, belong to monsoon climate. Too freely of lake river harbor, bayou is numerous, have river of main pass in and out more than 50. Too lake water system is shown by on the west eastwards the situation of have loose bowels, average discharge of year of diameter giving a lake for 7.5 billion stere, store water quantity is 4.4 billion stere. Too lake islands is numerous, have 50 many, among them 18 islands are inhabited. Too the lake is located in semi-tropical, climate is gentle and wet, belong to monsoon climate, summertime be affected by the heat takes marine air mass to affect, be current southeast wind, gentle and rainy; Winter suffers air mass of northward high pressure to control, be current slants north wind, cold and dry. Too lake night sceneToo lake night sceneToo lake night sceneToo lake night scene