The USA is a melting pot of cultures, so expect a diverse and multicultural experience.
Ensure you have the appropriate visa or travel authorization before your trip.
Tipping is customary in the USA, so be prepared to tip service staff in restaurants, hotels, and other service industries.
Familiarize yourself with the healthcare system and consider travel insurance to cover any medical expenses.
Understand the rules of the road if you plan to drive, or familiarize yourself with public transportation options in the cities you'll visit.
Be aware of security protocols at airports and public places, and follow any instructions given by authorities.
Respect local customs and etiquette, such as personal space, greetings, and cultural norms.
The USA has diverse climates, so pack accordingly for the specific region and time of year you'll be visiting.
Prices shown in stores don't typically include sales tax, which can vary by state, so be prepared for additional charges at the checkout.
Familiarize yourself with emergency contact numbers, such as 911, and be aware of your surroundings for your personal safety.