Do the clothing countdown: If you need a mantra to help streamline your wardrobe, use the 5, 4, 3, 2, 1 rule for a weeklong trip: Limit yourself to no more than five sets of socks and underwear, four tops, three bottoms, two pairs of shoes and one hat. The list should be adjusted to suit your needs.
Generally, it is necessary to have a valid passport if you want to travel abroad. Depending on the country and your citizenship, you may also need to show proof of a valid eVisa, online visa, or visa.
You are allowed to bring a quart-sized bag of liquids, aerosols, gels, creams and pastes through the checkpoint. These are limited to 3.4 ounces (100 milliliters) or less per item. This is also known as the 3-1-1 liquids rule.