Personal medication to last for the duration of your trip
Equipment:
Camera with additional camera gear (charger, rechargeable batteries, etc.)
Additional flash memory
Binoculars (one pair can be shared by a small group)
Small, packable umbrella (can be useful in light rain)
Money & Security:
Passport and colour copy
US cash in small denominations in $1s to $20s (do not bring big bills)
Travel insurance (highly recommeded)
Credit Cards: Visa & MasterCard are widely accepted; American Express
hardly ever. We suggest you notify your credit card company of your travel
plans.