The iron man three project hold Shisanling reservoir may say that is the Olympic Games most draws close to the nature the facility. North the Shisanling reservoir belongs to the canal river system, located at Wenyu River north in a Dongsha River the travel, adjoins to the famous Ming Tombs scenic area. The reservoir peripheral environment scenery beauty, the vegetation coverage fraction achieves 50% by, in September, 2001 is evaluated the state-level traveling scenic spot. The storehouse district water surface 3,020,000 square meters, the water quality is two kinds, meets the competition condition. in 2005 and in 2006, here continuously has successfully held two session of iron man three World Cup, is been honored as by the participative athlete one of for world best iron man athletic fields.