Brooklyn Bridge Park is well-knitted waterfront park design which combined various recreation place, playground and promenade. Each piers has different characters based on its original size, functions, surrounding condition and other profiles. Also, the park not only use the material which came from city development but also rehabilitate neighbor area. For instance, it created kind of mounding by using sand and rocks came from construction field in Manhattan and new resident and hotel is constructing beside of park. This waterfront looks beautiful and wonderful for neighborhood and visitors. However, we can find some ironic things. One of ironic thing is that floating ferry boats. It is really fantastic and fascinating to experience waterside on the boat. The waterfront park applicably utilize this transportation to attract people. However, it could destroy aquatic habitat and make some noise to neighborhood. The initial purpose of waterfront park is not only preserve aquatic habitat and create active recreation place for neighborhood, on the other hand, some of its components can step back from its advance.