Coastal habitat in intertidal zone of Goukou estuarine river in Still Bay

still bay goukou coastal habitat estuarine river river mouth tidal flooding intertidal zone estuarine marsh estuary travel marine reserve south africa marine protected area morning stilbaai coastal town cape garden route vacation western cape seaside coastline holiday destination tourism ocean scenic coastal vacation spot holiday sea outdoors day marine ecosystem clear water coastal management environment tidal wetland sand banks estuarine river river bank wetland mpa lapping water calm relaxed no people nobody