Valuables (there is a safe onboard for your valuables)
Passport, driver's licence, sailing certificate(s), credit cards, bank cards, small amount of Euro currency (there are automatic banking machines in every country).
Clothing (in sailor bag or soft sports bag, no suit cases please)
Bathing suit, socks, underwear, t-shirts, jeans, summer clothing, shorts, water poof sailing overalls, running or sailing shoes with white soles, sweater, jogging suit, sailing hat (with neck strap)
Do not bring onboard: evening wear such as: evening jackets or dresses, suits, dress shoes, neckties, etc.
Other items
Suntan lotion (min. 20 factor, no oil), mosquito lotion, motion sickness medicine and any other prescription medicine, towels, wash cloth, tooth brush, tooth paste, razor, plastic cup, chafe stick, set of sheets, pillow cases, dish towels, sun glasses with framed lenses, coffee or tea, filters (size 6), freezer bags.
Optional
Binoculars, diving fins, mask, snorkel, sailing knife, fishing gear, music CDs, 35 mm or video camera (with extra batteries and film),
Include in Carry-on (for emergencies or if flight is delayed and hotel accommodation is required). Toilet bag, extra clothing, valuables, cash, credit cards, bank cards, important documents, etc.