Starbucks Jeju Halla Arboretum DT is a two-floor Starbucks near Halla Arboretum in Jeju that sells coffee and drinks. It serves coffee alongside Jeju-specific drinks, and its many low tables make it suited to conversation. The second floor looks out on the sea, and the store is spacious across both floors. The parking lot is small for the size of the store, so spaces run out and a wait can form.