Downtowner Jamsil is a burger restaurant in Seoul that serves handmade burgers near Songridan-gil and Seokchon Lake. The menu includes the Downtowner Burger, Avocado Burger, and Classic Cheeseburger, with french fries and onion rings on the side. Drinks are self-service, soda refills are self-serve, and pickles come in regular or hot. During peak hours the seats fill up as customers crowd in.