Official Seoul visitor information lists different schedules for the general market, food alley, vintage section, and shopping streets. Those differences reveal a working ecosystem of wholesale, production, meals, and household consumption rather than one attraction built for tourists. On entering from Exit 8, use the first ten minutes to identify broad aisles, intersections, and the Cheonggyecheon side before selecting food.

Indoor GPS can drift beneath the roof and dense buildings. Use gate numbers, Jong-ro, and the stream as landmarks rather than the name of one famous stall. Agree on a meeting point when traveling with others, and leave large luggage at your accommodation or a confirmed storage facility. A clear route reduces disruption to carts, deliveries, vendors, and customers.

Gwangjang Market and the nearby Jongoh Underground Shopping Center contain fabric, hanbok, bedding, and traditional wedding-goods businesses. Unlike ordinary souvenir retail, these shops work through material, color, measurement, samples, and delivery time. Even without buying, observe how fabric is bundled and how vendors use sample books and order records. This is the market as production infrastructure, not merely a stage for consumption.

Ask before photographing fabric displays whenever vendors, customers, designs, or order documents could appear. Custom clothing involves measurements, completion dates, alterations, payment records, and international delivery. Do not place a rushed order unless every condition is clear in a language you understand. For an observational visit, keeping the aisle open and studying material and color is enough.

Choose one pancake ingredient, roll, fabric, or household item and ask about its unit, preparation, and main buyer. Keep unanswered questions as questions instead of filling them with assumptions.

Ask briefly at a quiet time, do not demand a long interview without buying, and separate official information, a merchant’s explanation, and your own interpretation in the final note.

Cheonggyecheon is an approximately 11 km restored stream through central Seoul. Near the market, bridge structures, service entrances, deliveries, and pedestrians are more revealing than the polished upstream postcard view. The promenade is generally open around the clock, but rain can trigger safety closures. Never cross a barrier or ignore water-level warnings.

Walking east brings you to Heunginjimun, where a Joseon gate, modern market economy, and contemporary design district overlap. The gate is especially striking at night, but large roads surround it; never cross illegally for a photograph. Finish at Dongdaemun Station instead of returning to Jongno 5-ga to create a simple one-way route.

In the food aisles, step aside to confirm portion, ingredients, and price unit. In textiles, distinguish width, length, sample, and finished product without unrolling fabric uninvited. Cheonggyecheon may feel like the market’s rest space, but water-level controls are separate from shop hours; when the lower path is closed after rain, stay above the barrier and use the street.