SEOUL · HONGDAE GUIDE
A Practical Rainy-Day Guide to Hongdae
On a rainy day in Hongdae, stay dry as long as possible: use Hongik University Station's underground transfer passage and take an escalator exit (1 or 2) rather than the stairs-only Exit 9. From there, build your afternoon around indoor stops — a slow coffee at Anthracite Hapjeong, a sit-down dinner (Hongs Jjukkumi Hongdae for spicy stir-fried octopus, or nearby options like Donsoobaek Hongdae and Cheongdonok), and a private noraebang room afterward — then retreat to a hotel close to the station. Mercure Ambassador Seoul Hongdae sits steps from the station itself; RYSE Hotel, L7 Hongdae, and Holiday Inn Express Seoul Hongdae are further options across different styles and price points worth comparing directly on their own sites. Confirm current hours, museum status, and transit fares before you go, since those details shift.
Enter Dry: Station Layout and Exit Strategy
Hongik University Station, in Seoul's Mapo District, is a genuine multi-line interchange: Seoul Subway Line 2 meets the Airport Railroad (AREX) and the Gyeongui–Jungang Line here, entirely underground, with nine numbered exits fanning out toward Hongdae's streets. A roughly 280-meter underground passageway connects Line 2's platforms with the AREX and Gyeongui–Jungang platforms, so a transfer between those lines doesn't require stepping outside at all. Arrivals coming in via AREX, for instance, can reach Line 2 without getting wet, and only need to commit to a specific exit once they're ready to actually walk into the neighborhood.
That last decision matters more than usual in the rain. Exit 9 is the best-known gateway into Hongdae's main shopping area and a common meeting point, but it's stairs-only — a real drag with an open umbrella, a stroller, or heavy luggage, and more treacherous the harder it's raining. Exits 1 and 2 have escalators and are the more practical rainy-day choice, even if they surface a short walk from the exact spot Exit 9 is known for. Decide before you're already on the stairwell.
The Car-Free Street and Hongdae's Indoor Identity
Hongdae's main pedestrian street, Eoulmadang-ro, goes car-free on Friday, Saturday, and Sunday between 12:00 and 23:00, becoming an open-air pedestrian zone lined with shopfronts, awnings, and stalls — a pleasant stretch to walk in light rain, since ducking under awnings between storefronts is already part of the street's normal rhythm. It is, however, an open street rather than a covered arcade, so a real downpour will still send you looking for a door. If your visit falls outside that Friday–Sunday midday-to-11pm window, or if you're planning specifically around this schedule, verify it's still current before you build a route on it — city pedestrian-street hours are the kind of detail that can change.
More fundamentally, ducking indoors in Hongdae isn't really a fallback plan — it's close to the point of the district. In December 2021, the area was officially designated Seoul's seventh 'Special Tourist Zone,' named the Hongdae Culture & Arts Special Tourist Zone, in recognition of its density of galleries, live-music clubs, and cafés. Seoul's own city tourism guide frames the neighborhood around exactly those cafés and galleries, alongside its college-town atmosphere. Practically, that means the indoor options here are the credentialed core of what Hongdae is for, not an afterthought bolted onto an outdoor entertainment district.
A 2–4 Hour Indoor Route: Coffee, Dinner, and a Private Room
Once you've surfaced dry, a workable rainy-afternoon sequence starts with coffee at Anthracite Hapjeong, an officially listed café built inside a former shoe factory with much of the industrial shell — exposed fittings, factory bones — left intact; its pastry chef bakes cakes, financiers, madeleines, and cookies on site, making it a place built for a slow hour rather than a quick to-go cup. From there, walk to dinner. Hongs Jjukkumi Hongdae's name points to jjukkumi, the spicy stir-fried baby octopus that restaurants of this type are typically built around, making it a reasonable pick if you want a warming, spicy plate on a wet evening. Donsoobaek Hongdae and Cheongdonok are two more indoor Korean restaurants in the same neighborhood if you'd rather compare a couple of menus before deciding — look up their current offerings and hours directly, since a rainy-day plan shouldn't hinge on details that may have changed.
After dinner, lean into the neighborhood's actual local rhythm instead of fighting the weather: noraebang, Korea's private-room karaoke, is a genuinely popular pastime in this student- and arts-heavy district, and renting a soundproof room for an hour turns bad weather into a non-issue. Strung together — dry station transfer, café, dinner, noraebang — the loop comfortably fills two to four hours while requiring only a few minutes of actual outdoor exposure between doors.
Where to Stay: A Station-Adjacent Base and Three More to Weigh
Mercure Ambassador Seoul Hongdae is a four-star hotel described as sitting just steps from Hongik University Station and Hongdae Shopping Street, with rooms outfitted with 49-inch flat-screen TVs, Chromecast, Bluetooth speakers, designated workstations, and free Wi-Fi. For a rain-focused stay, that station-adjacent position is the standout feature: it minimizes the outdoor walk between shelter and transit, and the in-room setup gives you a reasonable indoor afternoon on its own if you'd rather not go back out at all.
RYSE Hotel, L7 Hongdae, and Holiday Inn Express Seoul Hongdae are three further indoor bases in the neighborhood, spanning different styles and price points. None comes with Mercure's specific, sourced claim of being steps from the station, so if minimizing outdoor walking during a downpour is your top priority, that proximity tips the decision toward Mercure. If price, room style, or a particular amenity matters more to you than that last stretch of pavement, compare current rooms and rates for the other three directly on their own booking sites before you commit — exact walking distance and in-room extras are worth confirming rather than assuming.
Places in this guide
Frequently asked questions
Which subway exit should I use at Hongik University Station when it's raining?
Avoid Exit 9 if you can — it's the main, best-known gateway to Hongdae's shopping street and a common meeting point, but it's stairs-only. Exits 1 and 2 have escalators and are the more practical choice with an open umbrella, luggage, or a stroller, even though they surface a short walk from Exit 9's exact spot.
Is Hongdae's main shopping street covered, so I can walk it comfortably in the rain?
No — Eoulmadang-ro is an open-air pedestrian street, car-free Friday, Saturday, and Sunday from 12:00 to 23:00, but not a covered arcade. Light rain and awning-hopping between shopfronts works fine; a real downpour means ducking into a café or gallery. Verify the car-free schedule is still current before planning around it, since city pedestrian-street hours can change.
Is there a well-known indoor museum in Hongdae for a rainy day?
Coconut Box (formerly known as the Trick Eye Museum) is often cited as Hongdae's flagship indoor rainy-day museum, but it has rebranded, and operating details shift over time — check directly with the venue before visiting.
How reliable are the AREX airport-train fares and travel times I've seen quoted online?
Treat any specific fare or travel-time figures you find for AREX (Incheon Airport Railroad) as a rough guide only — they're commonly cited by third-party sources but change periodically. Verify current fares, schedules, and travel times directly on Korail AREX's official site before you plan an airport transfer around them.
Sources & methodology
Away Edition checked official tourism listings, business websites, and current public listings. Time-sensitive details should be confirmed directly. Inclusion is editorial and does not imply payment.