Sanji
Sanji is a CITY in Jeju-do, South Korea.
Sanji, a serene coastal village on Jeju-do's eastern shore, offers a perfect blend of volcanic landscapes and tranquil beaches. Known for its dramatic cliffs and the iconic Seongsan Ilchulbong (Sunrise Peak), a UNESCO World Heritage site, Sanji invites travelers to hike its crater rim for breathtaking dawn views. The area is dotted with traditional haenyeo (female diver) huts, where you can watch these remarkable women harvest seafood. Nearby, the Manjang Cave, one of the world's longest lava tubes, provides a cool underground adventure. Local cuisine features fresh abalone porridge and grilled black pork, best enjoyed at seaside restaurants. With its gentle hiking trails, pristine coastline, and rich cultural heritage, Sanji is ideal for nature lovers and those seeking a peaceful escape from busier resort areas.
Best time to visit Sanji
Spring (April-June) and autumn (September-November) offer mild weather, blooming canola flowers, and fewer crowds. Summer (July-August) is hot and humid with peak tourist season, while winter (December-February) is cold but less crowded, with occasional snow on Hallasan.
October
NowTypical for October
- Weather
- Mild 14-21°C, crisp air
Travel notes
- Crowds
- Moderate
- Prices
- Moderate
Best for hiking; fall foliage.
Know before you go
Getting there
Jeju International Airport
International
45 km away
Getting around
Stay connected
WiFi speed
50 Mbps
Mobile data
Excellent
WiFi
Widely available in cafes, hotels, and public areas
Local SIM
Local SIM available at Jeju Airport from $5-10
Stay safe
Overall
9/10Very safe; occasional overcharging for taxis near tourist spots.
Night safety
8/10Very safe; occasional overcharging for taxis near tourist spots.
Transport
9/10Scam risk
7/10Entry and health
Health information
Culture
Local customs
Costs and practicals
Cost level
Meals
Hotels
Local transport
Cost notes
Timezone
Local time 06:04
More facts
Population
8,866
Type
City
Frequently Asked Questions
Also known as: Sanchi, Sanji, 상지대관령고등학교, Sangjidaegwallyeong High School, サンジ大関嶺高等学校, Sangjidaegwallyeonggodeunghakgyo

