Pluma Hidalgo is a toun an municipality in Oaxaca in sooth-wastren Mexico. The municipality covers an aurie o 179.9 km². It is pairt o the Pochutla Destrict in the east o the Costa Region. The name o ""Pluma Hidalgo"" wis given acause thare is a sma muntain locatit on the municipality an up the muntain thare is a cloud that seemit like a feather, in Spainyie ""pluma"". Hidalgo wis given acause this place wis foondit whan the unthirldom battle wis on, which began bi Miguel Hidalgo y Costilla. Sierra Madre del Sur goes throu this municipality which is characterisit bi Cerro de la Pluma, Cerro León an Cerro de las Nieves. In this region the wather is humid acause o the muntains. The normal wather conditions are aboot 20°C, an in simmer the rains are abundant. As o 2005, the municipality haed a total population o 3314.