Ulsan, South Korea

Industrial powerhouse by the sea

Ulsan is a southeastern industrial port home to some of the world's largest shipyards and auto plants. Ulsan Airport and its deep industrial harbor serve the city.

Ulsan grew explosively from the 1960s as the center of Korea's heavy industry. Prehistoric whale-hunting petroglyphs at nearby Bangudae date back thousands of years.

Frequently asked — Ulsan

When is the best time to visit Ulsan?

Best Apr–May & Sep–Oct · Cold Dec–Feb — this reflects South Korea's seasonal weather and crowds.

Do I need a visa to visit South Korea?

Visa-free (90 days, 100+ passport countries). Entry rules depend on your nationality and change often — always confirm with the official South Korea government or embassy before you travel.

What currency is used in Ulsan?

South Korean Won (KRW). You can convert USD to the live local rate right on this page.

What language do people speak in Ulsan?

Korean is the primary language in South Korea.

What is the emergency number in South Korea?

Dial 119 for emergencies in South Korea.

Can you drink the tap water in Ulsan?

Tap water here is generally rated "Tap safe". When unsure, choose sealed bottled or filtered water.

What power plug type does South Korea use?

Type C/F. Bring a compatible adapter — you can build a full packing list for Ulsan on this page.

Is Ulsan safe for travellers?

Safety varies by neighbourhood and changes over time, so there's no one-word answer. The local emergency number is 119. Check SkyOSK's safety notes for Ulsan and your government's current travel advisory before you go.