When people talk about hot baths in Asia, they often say “onsen” – but that’s actually the Japanese word. In Korea, the real winter heroes are:
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jjimjilbangs (찜질방) – Korean bathhouse & sauna complexes
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ondol floor heating
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hot soups, stews and street food
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small everyday tricks like heat packs and layering
If you’re planning a winter trip to Korea, understanding jjimjilbang culture and how Koreans stay warm will make your experience much more comfortable (and a lot more fun).
In this guide, we’ll cover:
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What a jjimjilbang is (and how it’s different from onsen)
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What actually happens inside: baths, saunas, sleeping rooms
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How Koreans keep warm at home with ondol
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Winter foods and habits that help locals survive the cold
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Practical tips for trying a jjimjilbang as a foreigner
1. Jjimjilbang vs. Onsen: Same Idea, Different Culture
Let’s clear up the terms first.
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Onsen = Japanese hot spring bath, usually using natural mineral water.
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Jjimjilbang = Korean public bathhouse and sauna complex, usually with:
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gender-separated naked bath areas
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mixed-gender “jjimjil” zones with hot rooms, salt rooms, ice rooms
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places to sleep, snack and relax
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So while both are about hot water and relaxation, jjimjilbangs feel more like a 24/7 wellness playground: you can bathe, sweat, eat, nap, watch TV and stay the whole night.
For Koreans, especially in winter, jjimjilbangs are a mix of:
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warming up
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socialising with family or friends
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“resetting” body and mind after a cold or stressful week
2. What Is a Jjimjilbang Like Inside?
Every jjimjilbang is a bit different, but the basic structure is similar.
2.1 Entrance & Changing Area
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You pay at the front desk and get:
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a locker key (bracelet)
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a set of jjimjilbang clothes (T-shirt + shorts)
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Shoes go in a shoe locker; then you move to the gender-separated locker room.
From here, the space splits:
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Bath area (naked, gender-separated) – like a big spa
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Jjimjil area (mixed-gender, in clothes) – saunas, rest zones, snack bars
2.2 Bath Area (Hot Pools & Showers)
In the bath area you’ll usually find:
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rows of showers (you must wash carefully before entering any pool)
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several pools with different temperatures
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sometimes cold plunge pools, jet pools or herbal baths
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hot tubs and sometimes outdoor baths
This is where you really feel your body heating from the inside out – perfect after hours in the winter cold.
2.3 Jjimjil Area (Hot Rooms & Relax Zones)
After bathing, you put on the jjimjilbang clothes and enter the mixed area. Here you’ll typically see:
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different themed hot rooms:
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clay room
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charcoal room
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salt room
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jade or stone room
each with slightly different temperatures and humidity
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a cool/ice room to refresh in between
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big open spaces with mats, rugs and heated floors
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TV areas, sometimes game rooms or small libraries
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snack bars and convenience-store-style corners
People lie on the floor, chat, scroll on their phones, sip drinks, eat boiled eggs… it’s like Korea’s version of a cozy living room, but bigger and much hotter.
3. What Koreans Eat & Drink in a Jjimjilbang
Part of jjimjilbang culture is snacking while you warm up. Some classics you’ll see:
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Sikhye (식혜) – a sweet rice drink served cold, famous in jjimjilbangs
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Baked / steamed eggs – sometimes “pressure eggs” with a brown shell
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Instant ramyeon, rice dishes, or simple Korean snacks
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Bottled drinks, soft drinks, sometimes beer or makgeolli depending on the place
The contrast is funny but very Korean:
You sweat in a 70–80°C room… then drink a sweet cold rice drink and eat hot eggs on a heated floor.
4. Etiquette: How Not to Be “That Foreigner” in a Jjimjilbang
A few simple rules will make your first jjimjilbang visit smooth:
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Wash thoroughly before entering any pool.
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No swimsuits in the bath area – it is completely naked, gender-separated.
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Don’t splash, jump or talk loudly in the bath area.
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Cover yourself with the provided clothes or towels in the mixed jjimjil area.
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Keep phones away from places where people are undressed (bath & locker rooms).
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Respect sleeping areas – keep your voice down when people are resting.
If you’re shy, remember:
Locals are used to this. Nobody is judging your body – everyone is just there to relax and get warm.
5. How Koreans Stay Warm at Home: Ondol & Winter Habits
Jjimjilbangs are one side of winter. The other is how Koreans heat their homes.
5.1 Ondol: The Heated Floor
Traditional Korean heating is called ondol (온돌) – a system that heats the floor instead of the air.
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In the past, warm air from a stove would circulate under stone floors.
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Today, modern apartments use hot water pipes under the floor, but the effect is similar.
Why Koreans love ondol:
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you can sit, lie or sleep directly on the warm floor
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heat rises slowly and evenly
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your feet are always warm (huge plus in winter)
Many people still prefer floor sleeping or low furniture, especially in winter, because lying on a warm floor feels like a built-in mini jjimjilbang at home.
5.2 Winter Foods That Warm from the Inside
Food is another big piece of “how Koreans stay warm”:
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Hot soups & stews: kimchi jjigae, doenjang jjigae, sundubu jjigae (soft tofu stew)
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Gukbap dishes – hot soup with rice inside the bowl (pork soup, beef soup, etc.)
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Street food:
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hotteok (sweet filled pancakes)
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tteokbokki (spicy rice cakes)
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odeng/fish cake skewers in hot broth
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roasted sweet potatoes
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On a freezing day, your whole body warms up from a bowl of spicy jjigae or a paper bag with a freshly roasted sweet potato.
5.3 Little Everyday Tricks
On top of that, Koreans use lots of small hacks:
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Hot packs (hand warmers) in coat pockets
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Wearing thermal layers under clothes
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Sitting in cafés for hours with hot drinks (café culture is huge in winter)
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Meeting friends in indoor spaces like jjimjilbangs, malls, board game cafés, PC rooms
All of this makes winters – which can be very cold and windy, especially in Seoul – more bearable.
6. Should You Visit a Jjimjilbang in Winter as a Tourist?
Short answer: Yes, absolutely.
A jjimjilbang is:
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one of the most authentic, everyday Korean experiences you can have
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cheap compared to many Western spas
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open late (sometimes 24 hours)
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perfect for jet lag, sore legs or a bad-weather day
You’ll also:
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understand Korean winter culture much better
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experience how families, couples and friends relax together
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feel incredibly warm, clean and sleepy afterwards
If you feel nervous about the nudity part, you can:
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go with a Korean friend or someone who’s been before
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focus more on the jjimjil area (hot rooms) after a quick bath
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remind yourself: everyone is too busy warming up to care what you look like
Final Thoughts: Winter in Korea Is Built Around Warmth
Winter in Korea isn’t just about snow and romantic K-drama scenes. It’s also:
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floors that heat your whole body from your feet up
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jjimjilbangs where you can sweat, snack and sleep for hours
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hot soups, spicy stews and street food that chase the cold away
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little rituals – hot packs, cafés, layers – that make the season cozy instead of miserable
If you’re planning a winter trip to Korea, put “visit a jjimjilbang” on your must-do list. It’s not just a spa day – it’s a window into how Koreans have turned surviving the cold into an art of comfort, warmth and community.
