Donghae Jangeo Gui is a jangeo restaurant in Bongpyeong-dong, Tongyeong. It serves salt-grilled eel, seasoned eel, and gomjangeo, along with Tongyeong-style eel soup. The sea between the mainland and the islands is visible from the restaurant, and several banchan come out. Gomjangeo is divisive because of how it looks.