Traveling with a U.S. passport opens the door to much of the world.
This list includes countries and territories where U.S. citizens can visit visa-free, with an eVisa, or with a visa on arrival for short stays.
It’s meant as a quick reference for travelers, digital nomads, and long-term planners who want to understand where they can go easily without applying for a visa in advance.

The South Korean passport is one of the world’s most powerful, allowing entry to over 190 destinations without a pre-arranged visa.
This list highlights countries and territories where Republic of Korea (ROK) citizens can travel visa-free, with an eVisa, or with a visa on arrival for tourism or short stays.
It’s intended as a personal reference for travelers and expats who want to quickly confirm destinations that welcome Korean visitors without a long visa process.