Fire officials said the village of Kato Kastriti was evacuated and the blaze was moving toward Platani, threatening other communities, ekathimerini.com reported.
Smoke from the fire also was causing problems at a nearby hospital, officials said.
More than 70 firefighters and five water-carrying airplanes were battling the blaze.
Rosie O'Donnell unveils nearly 50-pound weight loss
Justin Bieber crashes Drake Bell's album release party