Ilpum Sundubu Yeon-dong Branch is in Yeon-dong, Jeju. It serves seafood, mushroom, and chadol sundubu with dolsotbap, and banchan can be refilled at the self-service bar. It is open 24 hours and has a parking lot, so you can visit late at night or in the morning. Many Chinese diners eat here, so the dining room is loud during meal times.