On the island of Rhodes, wildfires have died down after scorching about 10% of the island's acreage.
The source of the fire will be investigated later on. There is no concern of dangerous materials leaking at the site.
Representatives from Greece, Italy, and Turkey, as well as from the United States, come together to share their experiences and know-how in dealing with wildfires and climate change challenges.
Some 20,000 people had to leave homes and hotels in Rhodes over the weekend.
Parts of northern Italy have also seen intense hail storms as the hot weather broke down there in the last few days.
Israel sent a team of four pilots in addition to ground crews, experts in forest fire containment, and a variety of necessary equipment.
The statement from the Prime Minister's Office emphasized the nation's commitment to "stand by Greece in combating massive wildfires."
6 teams of fire fighters are working to prevent the spread of the fire toward the houses.
As the fire quickly advanced in the direction of the Israel Aquarium and the zoo, aided by strong winds, the two sites' visitors were evacuated.
The US National Weather Service issued air quality alerts for virtually the entire Atlantic seaboard.