Major city · South Korea
Jeju City제주시
Use Jeju City as the arrival point for Jeju Island and rent a car; plan three nights, since Hallasan, the lava tubes and the coast are all outside the city and buses run infrequently. Fly from Seoul (about 1 h 10 min).
- Weather
- see forecast
- Currency
- KRW
- Best months
- Apr–Jun and Sep–Oct (mild, before summer humidity and after typhoon season)
- avoid Jul (rainy season) and Aug–Sep (peak typhoon risk)
- Airport
- CJU
- Nights
- 3
Rules in force · 5
- East Asia ↗Every border in East Asia is a full international border, Hong Kong and Macau included: an entry permission for one never covers the next.
- East Asia ↗Ferries between Korea, Japan and China cancel in rough seas and typhoons; keep a flight or a spare day behind every sea leg.
- South Korea ↗Check K-ETA and visa status on the official sites before you fly; the list of nationalities exempted from registering online changes year by year.
- South Korea ↗Google Maps gives poor walking and driving directions in Korea; use Naver Map or Kakao Map for routes.
- South Korea ↗Buy a T-money card (or use a phone-based transit pass) for subway and buses; it also pays at convenience stores and many taxis.
Jeju City is the main city and airport gateway of Jeju Island, a volcanic island off Korea's south coast built around Hallasan, the country's highest peak. The city itself is a working port with markets and a busy street grid near the airport. The island's UNESCO-listed sights, Hallasan National Park, the Seongsan Ilchulbong tuff cone and the Geomunoreum lava tubes, sit far apart. Most visitors drive between them, sleeping loosely around the city or on the southern coast at Seogwipo.
Essentials
Quick answers and what things cost
Quick answers
The questions people ask first about Jeju City, one line each. Tap a card for the full answer.
- Cash or card?Cards work almost everywhere, including taxis, convenience stores and many market stalls; carry ₩30,000–50,000 (≈ US$25–40) in cash for street food…South Korea-wide
- SIM or eSIMSK Telecom, KT and LG U+ sell tourist SIMs and eSIMs at airport arrivals; a passport is required, and data-only plans are cheapest.South Korea-wide
- Tap waterOfficially safe from the tap; most people drink filtered water, and restaurants serve it free.South Korea-wide
- TippingRestaurants and cafés: No tip; a service charge appears only in top hotels.South Korea-wide
- Plugs & powerSockets C/F. US/Canada (A/B): adapter · UK/Ireland (G): adapter · Australia/NZ (I): adapter. 220 V: US 120 V-only devices (hair dryers) need a converter; most chargers are dual-voltage.South Korea-wide
- SafetyJeju is safe for travellers; the main risks are driving on windy coast roads, strong UV, and weather closures, not crime.
- RestroomsFree, clean public toilets in every subway station; paper goes in the toilet in new buildings, in the bin where a sign asks.South Korea-wide
- Emergency numbers112 police · 119 fire and ambulance · 1330 (≈ under US$1) Korea Travel Helpline (24 h, English) (not 911, 999 or 000)
- Sundays & holidaysPalaces close one weekday (Gyeongbokgung Tuesday, others mostly Monday); national museums open daily but close on 1 Jan, Seollal and Chuseok days.South Korea-wide
- Your embassyFind your embassy's 24-hour line before you fly.
- AirportCJU Jeju International (About 3 km from the city centre; one of Korea's busiest domestic airports, also served by ferries from Mokpo…CJU Jeju International (About 1.9 mi from the city centre; one of Korea's busiest domestic airports, also served by ferries from Mokpo…
- Getting aroundcheckBuses cover the ring road but run slowly and infrequently to trailheads and coves (fares about ₩1,500-3,000 (≈ US$2–3), 2026 estimate, check).
Decide
What it is known for, and when the weather works
At a glance
What the city is known for, how you fly in, and where to find the phrases.
- Airports
- CJU Jeju International (About 3 km from the city centre; one of Korea's busiest domestic airports, also served by ferries from Mokpo, Wando and Busan)CJU Jeju International (About 1.9 mi from the city centre; one of Korea's busiest domestic airports, also served by ferries from Mokpo, Wando and Busan)
Weather and climate
Jeju City: next 7 days
Loading forecast…
Forecast: Open-Meteo (CC BY 4.0), model data for this point.
Air quality
Loading…
Model estimate (CAMS via Open-Meteo), not a street-level station; readings near busy roads run higher.
Jan
8°C46°F
3°C37°F
10 rd
Feb
9°C48°F
3°C37°F
9 rd
Mar
13°C55°F
6°C43°F
10 rd
Apr
18°C64°F
10°C50°F
9 rd
May
22°C72°F
14°C57°F
9 rd
Jun
25°C77°F
18°C64°F
11 rd
Jul
29°C84°F
23°C73°F
12 rd
Aug
30°C86°F
24°C75°F
12 rd
Sep
26°C79°F
20°C68°F
11 rd
Oct
22°C72°F
14°C57°F
7 rd
Nov
16°C61°F
9°C48°F
9 rd
Dec
10°C50°F
4°C39°F
10 rd
High / low °C°F · rd = rain days
Arrive & move
Airports are listed under At a glance; this is how to move once you are in
Getting around
Buses cover the ring road but run slowly and infrequently to trailheads and coves (fares about ₩1,500-3,000, 2026 estimate, check). Most visitors rent a car, roughly ₩50,000-100,000 per day (check); foreign licences need an International Driving Permit. Taxis start around ₩4,800-5,000 and can be booked by the Kakao T app in the city; a day taxi tour is an option if you do not drive.
See & do
Day-trips, door to door
Day-trips
Seongsan Ilchulbong
goDoor to door: 1-1.5 h
Car about 1 h, or direct bus from Jeju City
Short climb; go at sunrise or late afternoon, and pair with Udo island if the ferry runs.
Seogwipo (Cheonjiyeon Falls, Jusangjeolli cliffs)
goDoor to door: 1-1.5 h
Car about 1 h, or route 600 bus across the island
South coast waterfalls and lava-rock cliffs; combine with a lunch stop in town.
Hallasan (Seongpanak trail)
cautionDoor to door: About 1 h
Car about 40 min, or bus to the trailhead
Summit needs a booked permit, a very early start and 8-10 h; the lower trails are easier.
Udo island
cautionDoor to door: About 2 h
Car to Seongsan port, then ferry about 15 min
Ferries stop in wind and fog; check the schedule and the return time.
Eat & sleep
Which area to sleep in
Where to sleep
Areas, not hotels: pick the one that fits your arrival time and plans.
Jeju City (Yeon-dong / Nohyeong)
Restaurants, rental-car offices and 15-20 min from the airport; the practical base for a first night.
Aewol
West-coast cafes and sunset coast; 30 min by car from the city, no easy bus links.
Seogwipo
Southern coast near Cheonjiyeon Falls and the Olle trail; about an hour from the city and warmer in winter.
Seongsan / Gujwa
East-coast base for the sunrise peak and Udo ferry; only if you have a car.
Practical
What a day costs, what to watch out for, and the pocket card
Cost per day
- Budget
- ₩40,000-70,000 (≈ US$30–55) excl. bed
- Mid
- ₩70,000-130,000 (≈ US$55–95) excl. bed
- High
- ₩130,000 (≈ US$95)+ excl. bed
Watch out
Safety
- Flights and ferries are cancelled in typhoons and heavy fog with little warning; keep a buffer day before an international connection.
- Hallasan summit trails (Seongpanak and Gwaneumsa) require a timed permit booked in advance through the national park reservation site; check the current rules.
- UV is strong on the coast and crater rims even in cool months; bring sun protection.
- Rental car insurance and one-way drop fees add up: compare total cost, not the daily rate.
- Driving is on the right; watch for tour buses and scooters on narrow coastal roads, and do not drive after the strong winds close roads.
- Beaches and swimming areas are staffed only in summer (July-August); do not swim alone off-season.
Emergency numbers
- Police
- 112
- Fire and ambulance
- 119
- Korea Travel Helpline (24 h, English)
- 1330
Deep dive
What this guide covers so far, and its sources
Not a trip line yet
This is a basic guide: no airport-to-bed contract, walking clusters or day plans are published for Jeju City. Airport, fare and schedule details are unverified; check the operators before you fly.
What we know, and what is coming
On this page
- Best months: Apr–Jun and Sep–Oct (mild, before summer humidity and after typhoon season) · avoid Jul (rainy season) and Aug–Sep (peak typhoon risk) · month by month →
- 1 airport and 4 areas to sleep in
- Weather: a 7-day forecast and monthly averages
- Cost per day in 3 bands
- 4 day-trips, door to door
- 6 things to watch out for, with emergency numbers
Coming as the guide grows
- An airport-to-bed path that says whether a late landing still works
- Walking clusters with bag rules
- Day plans checked against opening hours
- Field-verified times and fares
Sources
- officialVisit Jeju
- secondaryWikivoyage — Jeju City