Hamdeok Ttukbaegi is a Korean restaurant near Hamdeok Beach and Sono Belle in Jeju, serving sea urchin seaweed soup, abalone porridge, and abalone rice balls. It also offers sea urchin bibimbap and seafood ttukbaegi, and a mackerel kimchi jjim comes as a service dish when each person orders one menu item. The restaurant serves breakfast and has seats for solo diners. The food is ordinary.