Builmakguksu is a makguksu restaurant near the Sol Beach Hotel in Samcheok. It serves mul makguksu and bibim makguksu, and the suyuk comes with baek kimchi. It opens at 11 a.m. and closes at 3:30 p.m., and noodles are served separately on request. Even on weekdays the wait is long, and food can take more than 30 minutes to arrive after seating.