Overview
A 15-minute ferry ride from Seongsan Port, Udo (Cow Island) is named for its shape. Despite its small size, it offers coral Seobin Beach, Geommeollae Beach, and Udobong peak. Rent an e-bike or scooter to loop the island. Don't miss Udo peanut ice cream and haenyeo-caught seafood. Ferry round trip KRW 8,500 from Seongsan Port.
Opening Hours
Ferry 07:30-17:00 (varies seasonally)
Travel Tips
In peak summer, ferry waits can be long - go early morning. E-bike rental about KRW 15,000 for 3 hours.
Hotels near Udo Island
Hotels and guesthouses in Jeju, Udo-myeon, Jeju
Other attractions in Jeju

Seongsan Ilchulbong (Sunrise Peak)
A UNESCO Natural Heritage Site - an undersea volcanic crater famed for its sunrises.

Hallasan
South Korea's highest peak (1,950m), with diverse vegetation zones and the stunning Baengnokdam crater lake.

Hyeopjae Beach
A stunning west-coast Jeju beach with emerald water and powdery white sand.

Manjanggul Lava Tube
A UNESCO Natural Heritage Site - one of the world's longest lava tubes.

Cheonjiyeon Waterfall
A beautiful waterfall in Seogwipo whose name means 'the pond where sky and earth meet.'

Camellia Hill
Jeju's largest camellia arboretum with over 6,000 varieties.

Saebyeol Oreum
A beautiful parasitic volcano in western Jeju, famed for silver grass fields and sunsets.
