Trawl out to sea and try deep-sea fishing. If you're lucky, you'll catch big one! A small trawler costs about 100,000 KRW and good fishing points are Jangsadong, Daepohangport, and Cheonghodong.
Famous for squids, Sokcho in summer features the lights of squid fishing boats. The ferry takes you to the sight of fishing in the East Sea.