Onda is a seafood griddle restaurant near Mukho Port in Donghae. Its octopus seafood woo-samgyeop griddle combines octopus, abalone, clams, shrimp and woo-samgyeop, and the meal finishes with fried rice cooked on the same griddle. The restaurant is a three-minute walk from Dojjebigol Haerang Observatory, and window seats look out over the sea. The base spice level is about that of Shin Ramyun, so diners who cannot eat spicy food need to adjust it when ordering.