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  1. Início
  2. /
  3. Destinos
  4. /
  5. Estados Unidos
América do Norte
🇺🇸

Estados Unidos

Cinquenta estados, estradas lendárias e diversidade infinita

Capital

Washington, D.C.

Idioma

English

Moeda

US Dollar (USD)

Melhor época

Varies by region — spring and fall are ideal

Segurança

Moderado (3/5)

Última revisão: March 26, 2026

Selecionado por Ouoba Travel Intelligence

Preciso de visto?

ESTA (Electronic System for Travel Authorization) required for Visa Waiver Program countries (UK, Australia, most EU, Japan, etc.) for stays up to 90 days. Canadians enter visa-free. Many nationalities require a B1/B2 tourist visa.

Como solicito o visto?

ESTA: apply at esta.cbp.dhs.gov at least 72 hours before travel. Tourist visa (B1/B2): apply at US embassy with DS-160 form, interview, and supporting documents.

Quanto tempo demora?

ESTA: usually approved within minutes to 72 hours. B1/B2 visa: weeks to months depending on embassy wait times.

Quanto custa um visto?

ESTA: $21 USD. B1/B2 visa: $185 USD application fee.

Quais são as dicas essenciais sobre o visto?

  • ESTA is valid for 2 years and multiple entries.
  • US visa interviews can have months-long wait times — apply very early.
  • CBP officers at immigration can be intimidating — answer questions honestly and briefly.
  • Passport must be valid for 6 months beyond your stay.

Os requisitos de visto variam por nacionalidade e mudam frequentemente. Verifique com a embaixada do seu país ou com a autoridade oficial de imigração do destino antes de viajar.

Content on Ouoba is provided for general informational purposes only and does not constitute legal, immigration, visa, insurance, tax, medical, financial, safety, or other professional advice. Users should consult official authorities, qualified professionals, or service providers before making important travel, financial, legal, or health-related decisions.

Quão seguro é?

3/5

Tourist areas in major cities are generally safe. Gun violence is a reality — mass shootings occur. Some urban neighborhoods have high crime. National parks and rural tourist areas are very safe. Healthcare is extremely expensive without insurance.

De que golpes devo me cuidar?

  • Ticket scalpers outside major attractions.
  • Fake homeless people with elaborate stories — common in NYC and LA.
  • Rental car damage charges — photograph everything.
  • Timeshare presentations disguised as free activities.

Que precauções de saúde devo tomar?

  • Healthcare is excellent but EXTREMELY expensive. Travel insurance is absolutely essential — a hospital visit can cost thousands.
  • Pharmacies (CVS, Walgreens) are everywhere.
  • Tap water is safe in most areas.

Que vacinas são obrigatórias?

  • Routine vaccines only. No special requirements.

A água da torneira é potável?

Tap water is safe in most cities. Some rural areas and Flint, Michigan have had issues — check locally.

Há alertas de viagem em vigor?

Gun violence is a unique risk. Healthcare costs can be devastating without insurance. Driving distances are massive — the US is huge. Natural disasters vary by region (hurricanes, tornadoes, earthquakes, wildfires).

As informações de segurança são baseadas em avisos de viagem publicamente disponíveis. Consulte o serviço de avisos de viagem do seu governo para orientações mais recentes.

Content on Ouoba is provided for general informational purposes only and does not constitute legal, immigration, visa, insurance, tax, medical, financial, safety, or other professional advice. Users should consult official authorities, qualified professionals, or service providers before making important travel, financial, legal, or health-related decisions.

O que devo saber sobre a cultura?

O que devo fazer?

  • Road trip — the US is built for driving. Route 66, Pacific Coast Highway, Blue Ridge Parkway.
  • Visit national parks — Yellowstone, Grand Canyon, Yosemite, Zion are world-class.
  • Try regional food: BBQ in Texas, seafood in Maine, Tex-Mex, deep-dish pizza in Chicago.

O que devo evitar?

  • Don't forget to tip — 18-20% at restaurants is expected, not optional.
  • Don't underestimate distances — LA to San Francisco is 6 hours driving.
  • Don't jaywalk in some cities — you can get fined.

Como funcionam as gorjetas?

Tipping is MANDATORY in practice. 18-20% at restaurants. $1-2 per drink at bars. 15-20% for taxis. $2-5 per night for hotel housekeeping. Not tipping is considered very rude.

Qual é o código de vestimenta?

Very casual. Americans dress down more than most countries. Jeans and sneakers are acceptable almost everywhere.

Qual é o contexto religioso?

Christian majority but extremely diverse. Every religion represented. Very secular in daily life in most cities. Bible Belt (South) is more conservative.

Book Your Trip to United States

Trusted services to help you prepare and travel with confidence.

Transfers do Aeroporto

Reserve transfers privados ou compartilhados do aeroporto para uma chegada sem estresse.

Transfers do Aeroporto

Seguro Viagem

Cubra emergências médicas, cancelamento de viagem e atrasos com seguro viagem.

Seguro Viagem

eSIM e Conectividade

Obtenha dados locais no exterior com um eSIM—sem necessidade de trocar o SIM físico.

eSIM e Conectividade

Aluguel de Carros

Alugue um carro de fornecedores locais com preços transparentes.

Aluguel de Carros

Tours e Atividades

Reserve tours, atrações e experiências pelo mundo.

Tours e Atividades

Eventos e Ingressos

Encontre e reserve ingressos para eventos—shows, esportes, teatro e muito mais.

Eventos e Ingressos

Guarda-Volumes

Guarde suas bagagens com segurança por hora ou dia em pontos locais.

Guarda-Volumes

Compensação por Voos

Reivindique compensação por voos atrasados, cancelados ou com overbooking.

Compensação por Voos
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