Monaco Passport and Visa Requirements For U.S. Citizens
Is a Passport Required?
YES
Is a Visa Required?
NO
If your stay is no longer than 90 days.

When preparing to travel, you may ask yourself: Do I need a passport or visa to enter Monaco? The short answer about the passport is always, “Yes.” But a visa is not always necessary. If your trip is less than 90 days, it isn’t required. When preparing to travel to Monaco, double check the expiration date of your current passport if you have one.
It must remain valid for at least for 3 months after departure. If it will expire within that time, or come close, it’s best to get it renewed.
Occasionally there’s a need for additional stamps in your passport. So ensure you have at least one blank page remaining for use.
Vaccinations may be required for entry please consult with your medical professional for more information. If you are planning an extended trip and expect to carry more than 10,000 Euros Max with you, be aware that upon entry and exit, the amount will need to be declared to customs.
Learn more about Monaco
Monaco is located in Western Europe. The country, which struggles with earthquakes, has a total land area of 2 sq km.
It shares borders with France.
Monaco, the capital of Monaco, may be a city to consider seeing. When planning other site seeing adventures keep in mind that timezones may change. Make sure to adjust your watch, or phone to Monaco’s timezone, use UTC+1. The country’s main agricultural products are none.
The primary industry contributing to their economy is banking.
Food is Monaco's main import.
Internet availability exists throughout Monaco for its 35,000 users, so finding WIFI while there shouldn't be difficult.
Top Places To Eat
L'Horizon Deck, Restaurant & Champagne Bar
Il Terrazzino
Maya Bay
Quai des Artistes
Other users looked at: