Seoul Design Week 2026 makes more sense if you do not treat DDP as the whole event. The official program runs October 14–25, but this year the strongest change is geographic. Seoul and the Seoul Design Foundation are connecting 150 design spots across five areas—Dongdaemun, Seongsu, Yeonhui, Seochon and Apgujeong—under a Seoul Design Road. That turns a festival visit into a route through neighborhoods where shops, studios, galleries and lifestyle spaces already shape how design is encountered in everyday life. DDP still matters. The DDP Design Fair runs October 14–18 with 79 lifestyle brands, exhibitions and a market organized around taste rather than conventional product categories. Conferences and student-industry collaborations add another layer. But for an international visitor, the more distinctive idea is that the official festival now gives permission to leave the convention center and read the city itself as part of the program. The five-area structure also makes the event easier to use selectively. Dongdaemun offers the institutional anchor around DDP. Seongsu connects design to retail, pop-ups and adaptive reuse. Yeonhui and Seochon provide smaller-scale creative spaces and neighborhood texture. Apgujeong adds a different mix of fashion, branding and commercial design. The official Design Road is not proof that every one of the 150 stops is equally worthwhile, but it gives visitors a framework for choosing a district rather than trying to consume the whole festival. A practical way to approach it is to use DDP Design Fair as the fixed-time anchor and then pick one Design Road area that matches your interests. That reduces the risk of spending the day crossing Seoul between unrelated stops. Because individual road venues may keep their own hours, booking rules and closed days, the official map and each venue’s live information should be checked before setting out. The important shift is editorial as much as logistical: Seoul Design Week is no longer only presenting design objects inside one landmark building. It is presenting the city’s retail streets, studios and neighborhood identities as part of the design story.