Birding trip in the vast mudflat & rice filed in West Coast : Seoul - West Coast - SeoulBirding site : mudflat & rice filed Google map link : Ganghwa, or Hwaseong lake, or Cheonsu bayHow far from Seoul : 50~150kmHow to bird : driving & walking Main Target : Black-faced spoonbill, Chinese egret Target Family : Shorebirds, ducks, flycatchers, warblers, finches, buntings Good Season : April ~ June..