South Korea

Hyper-connected, dynamic, and safe with world-class infrastructure and a thriving culture scene.

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Traveler Snapshot: South Korea

A quick reference for planning your trip: visas, weather, health, and the essentials.

Visa & Entry

For US passport holders

Visa-free short stays (up to 90 days for US/EU, 90 for UK, Canada, Australia). K-ETA electronic authorization may be required — check before travel.

Weather & Climate

Four seasons: hot humid summers 86°F (30°C), cold dry winters below 32°F (0°C). Monsoon rains in July.

Best Time to Visit

April–June and September–November for mild, clear weather.

Health & Vaccinations

No special vaccines required. Keep routine vaccinations current.

Safety

Very safe with low crime. Standard urban precautions.

Fast Facts

Capital: Seoul
Currency: South Korean won (KRW)
Languages: Korean (English limited outside cities)
Time zone: KST (UTC+9)
Power: Type C/F plugs, 220V
Emergency: 112 (police), 119 (medical)

Visa and entry notes here are written for US passport holders on typical short-stay tourism. Requirements vary by nationality, so if you hold a different passport your rules may differ. Guidance can change frequently. Always confirm current requirements with the official embassy, consulate, or a licensed travel-health provider before you travel.