For most of the year, Garak Market in southeastern Seoul is a whirlwind of wholesale frenzy, where trucks loaded with fresh produce, seafood and meat rattle past early-morning traders. But come mid-October, the capital’s sprawling food hub drops its gritty commercial exterior, sets up a rooftop lawn and pops the top on a distinctly Bavarian tradition. Starting Oct. 16, the Seoul Agricultural & Marine Products Corporation will host the third annual Garak Oktoberfest. Held on the third-floor Sky Park atop Garak Mall, the three-day festival will transform the massive market complex into an airy rooftop beer garden through Oct. 18. While Munich relies on centuries-old brewing traditions, Garak puts a uniquely local spin on the autumn classic. Pairing independent craft brews with bites sourced straight from the market below, visitors can sip cold lagers alongside freshly prepared seafood, local grilled meats and colorful street food spreads. The festival kicks off with a lively neighborhood parade leading up to the venue. Across the weekend, visitors can look forward to live music, lawn gam