What should I take with me?

Luggage
A small daypack
A bag that can be locked to leave unnecessary belongings.

Clothes
2 - 3 pairs of cotton pants
2 - 3 long-sleeve cotton shirts
Sunhat or baseball cap
T-shirt
Pair of shorts
Light jacket
Swimwear
Cotton socks
Raincoat

Footwear
Hiking boots
Sandals

Other
Sunglasses with neck cord
Torch with battery
Camera with waterproof cover
Sun block (factor 30 or 45 recommended)
Insect repellent

To take on boat trip
Sun block
Sun hat
Camera
Plastic bag to protect photographic equipment