Be prepared, and plan for the season. Allow for changes in weather.
Photo Equipment: One of the most important 'essentials' when we travel, is the photographic equipment.. so make sure you pack the camera.. and if it's not a digital, lots of film. Spare batteries, and whatever else you need to capture those memories.
Luggage and bags:
Luggage on wheels..
Clothing/Shoes/Weather Gear: Depending on the season... You will need warm clothes in winter.. and less is best, in summer..
Toiletries and Medical Supplies: You can buy anything here.. just bring your medications
Camping/Beach/Outdoor Gear: If you are planning to do outdoorsy stuff, then bring appropriate clothing and footware.
Miscellaneous: You can buy this here also.. lol..