Dress CodeIf you choose to do an expedition in Greece then it is wise to have with you all from the following list: Swim suit, Sun hat, Sun screen Sun glasses, Towel, Sandals or wet shoes (neoprene) along with an extra normal pair of shoes for hiking. Light clothes as well as some warmer ones (ie. fleece) depending the season. June to early September you don't need a jacket. A rain jacket is good to have just in case. During April and October, the chances for rain are bigger as compared to May, June, July and August. Head torch, sleeping bag, Mosquito repellent as well as any personal medication.