Ultra Marine

Ultramarine is a cafe in Jeju that looks out at the horizon through full-length glass right in front of the sea. It serves signature teas, coffee, and carrot cake, with a range of tea types to choose from. The first floor has a high ceiling with many plants and a large central table, while the second floor is furnished with sofa-style seating. It is a no-kids zone with entry restricted for children under 10.