Best Things to Do in Seoul on a Rainy Day: 7 Top Indoor Places & Itinerary
Looking for the best indoor activities in Seoul when it rains? Here is the ultimate rainy day itinerary mapped out by a local homestay host. From free world-class museums to K-pop playgrounds and traditional Korean spas, discover the best of Seoul without getting wet! (Updated for 2026)
1. National Folk Museum of Korea (국립민속박물관)
■ Essential Information
- Opening Hours: 09:00 – 18:00 (Wednesdays: 09:00 – 20:00) | Closed on Mondays
- Admission Fee: Free
- Official Website: Visit Website
■ How to Get There
- Gyeongbokgung Station (Line 3), Exit 5
- Maps: Naver Map | Google Maps
The National Folk Museum of Korea is entirely free and located right next to Gyeongbokgung Palace, making it a perfect indoor refuge when unexpected rain hits. Unlike other historical museums focused on royalty, this place showcases the real daily lives, traditions, and culture of ordinary Korean people from the past to the 1970s.
The highlight here is the immersive media exhibition, “Four Seasons in a Hanok,” where you can sit on a traditional wooden porch and visually experience Korea’s beautiful seasonal changes. It takes about 2 hours to explore the comfortable indoor exhibitions. Highly recommended as the starting point of your Seoul tour!
💡 Local Host Tip: You can take a single direct bus to get here from Mario House!
2. The Sool Gallery & K-Food Spaces (전통주갤러리 & 한식문화공간 이음)
■ Essential Information
- Opening Hours: 10:00 – 19:00 | Closed on Mondays
- Admission Fee: Free (Tasting requires advance booking)
- Instagram: @thesoolgallery
■ How to Get There
- Anguk Station (Line 3), Exit 2 (A 10-minute walk from the National Folk Museum)
- Maps: Naver Map | Google Maps
If you want to experience authentic and trendy Korean flavors on a rainy day, head to The Sool Gallery near Anguk Station. Operated by the government, this complex cultural space is where you can learn about the rich history and crafting process of Korean traditional alcohol from professional sommeliers. The best part? You can taste 5 different curated traditional liquors for free (Makgeolli, traditional wine, distilled spirits, etc.).
They offer premium English docent tours for international travelers, making it highly popular among global guests. You can also purchase master-crafted liquors at a discounted price here, which make perfect souvenirs. *Advance booking via Naver or email is mandatory for the free tasting!
Don’t miss “Eum (한식문화공간 이음)” in the basement of the same building. It’s a fantastic space dedicated to K-Food history exhibitions, tea tastings, and traditional cooking classes. It’s a 2-in-1 indoor course that guarantees 200% satisfaction.
3. HiKR Ground (하이커 그라운드)
■ Essential Information
- Opening Hours: 10:00 – 19:00 | Closed on Mondays
- Admission Fee: Free
- Official Website: Visit Website
■ How to Get There
- Jonggak Station (Line 1), Exit 5 (A 20-25 minute walk from The Sool Gallery, located right by Cheonggyecheon Stream)
- Maps: Naver Map | Google Maps
Run by the Korea Tourism Organization, HiKR Ground is the ultimate indoor K-content playground. Spanning 5 floors, this high-tech space seamlessly blends cutting-edge digital technology with trendy Hallyu (Korean Wave) culture—and entry is completely free!
The crown jewel is the 2nd floor, “K-POP Ground,” where you can control the lighting, music, and background on real music video stages to shoot your own Reels or TikTok videos. The place also hosts rotating special pop-up exhibitions, such as BTS milestones or the legendary League of Legends “Faker Temple.” After checking out the interactive zones, head to the 5th floor to enjoy famous Knotted Donuts while looking over the beautiful indoor view of Cheonggyecheon Stream.
4. National Museum of Korea (용산 국립중앙박물관)
■ Essential Information
- Opening Hours: 09:30 – 17:30 (Wed & Sat extended until 21:00)
- 2026 Holidays: Jan 1st, Lunar New Year (Feb 17), Chuseok (Sep 25) | Closed first Monday of Mar, Jun, Sep, Dec
- Admission Fee: Free (Permanent Exhibitions)
- Official Website: Visit Website
■ How to Get There
- Ichon Station (Line 4 / Gyeongui-Jungang Line), Exit 2 (Directly connected via a covered underground moving walkway)
- Maps: Naver Map | Google Maps
As the largest museum in Korea and one of the top-visited in Asia, this massive landmark is the ultimate rainy-day shelter. Because it connects directly to Ichon Station via an underground tunnel, you won’t get a single drop of rain on you. The museum houses a breathtaking collection of national treasures arranged beautifully with modern digital media installations.
The absolute must-see is the “Room of Quiet Contemplation (사유의 방)” on the 2nd floor, home to two exquisite Pensive Bodhisattva statues. The mesmerizing, tranquil atmosphere offers a deeply spiritual experience for visitors of all nationalities. Don’t forget to visit the massive museum gift shop (MUZTS), which is currently viral on social media for its gorgeous, high-quality traditional Korean design souvenirs.
📋 Transit Tip: When moving from HiKR Ground to Ichon, stopping by Sookmyung Women’s University Station or Namyeong Station for a local lunch before hopping on a short bus ride is a great route!
5. War Memorial of Korea (전쟁기념관)
■ Essential Information
- Opening Hours: 09:30 – 18:00 | Closed on Mondays
- Admission Fee: Free
- Official Website: Visit Website
■ How to Get There
- Samgaji Station (Line 4 / Line 6), Exit 11 (A 5-minute walk, very close to the National Museum of Korea via bus/taxi)
- Maps: Naver Map | Google Maps
The War Memorial of Korea is a massive, world-class military history museum that honors heroism and details the dramatic military history of the Korean Peninsula. The permanent indoor exhibits are completely free and meticulously organized, featuring everything from ancient three-kingdom weapons to Turtle Ship replicas and detailed Korean War chronicles.
The indoor theaters feature multilingual audio systems, making it incredibly accessible for global tourists. Its indoor galleries lead out to a gigantic outdoor exhibition plaza housing real historical tanks, fighter jets, and naval vessels. The 유엔 참전용사 (UN 참전국 명비) memorial wing, which lists the names of fallen global soldiers, brings a deeply moving experience to international visitors. The building also features a great food court and a cozy library café with direct views of Namsan Tower.
6. Dongdaemun Design Plaza – DDP (동대문 디자인플라자)
■ Essential Information
- Opening Hours: 10:00 – 20:00
- Admission Fee: Free (Special exhibitions require tickets)
- Official Website: Visit Website
■ How to Get There
- Dongdaemun History & Culture Park Station (Line 2/4/5), Exit 1 (Directly connected)
- Maps: Naver Map | Google Maps
Designed by the legendary architect Zaha Hadid, DDP is the world’s largest three-dimensional atypical building. Looking like a massive spaceship landed in the middle of Seoul, the structure itself is an architectural masterpiece and a massive photo spot. Because it connects directly to the subway station, it provides an uninterrupted indoor experience away from the heavy rain.
Inside, the dynamic curves house design shops, futuristic pop-ups, food courts, and world-class design/art exhibitions (such as Jean-Michel Basquiat or Tim Burton). A hidden gem inside is the “Magazine Library” on the 3rd floor of the Design Market—a cozy, quiet indoor space to sit down and read international design magazines for free. At night, the building glows with magnificent lights, often featuring spectacular media facade laser light shows (SEOUL LIGHT).
7. SPAREX Traditional Hanok Jjimjilbang (스파렉스 굿모닝시티 찜질방)
■ Essential Information
- Opening Hours: 24 Hours (Open Year-Round)
- Official Blog: Visit Blog
- Admission Fees:
- Daytime Adult (05:00-20:00): 14,000 KRW
- Nighttime Adult (20:00-05:00): 16,000 KRW
- Luggage Storage Only (No Facility Use): 20,000 KRW
■ How to Get There
- Dongdaemun History & Culture Park Station, Exit 14 (Located in the Good Morning City Building, Basement 3)
- Maps: Naver Map | Google Maps
End your rainy day tour with the ultimate Korean healing ritual at SPAREX Dongdaemun. Located in the basement of the Good Morning City shopping mall, this massive 24-hour traditional 찜질방 (Korean Spa & Sauna) offers hot baths, dry/steam saunas, and sleeping zones at an incredibly affordable price.
The signature charm of this branch is the massive communal resting area beautifully styled as a traditional Korean Hanok village. You can lounge inside miniature wooden pavilions, try the authentic 세신 (full-body skin scrub service by professional ‘Ahjummas’), and sip ice-cold Sikhye (sweet rice punch) or eat hot seaweed soup (미역국) and Spicy Pork (제육볶음). It is the perfect cozy, warm tavern-style sanctuary to completely wash away your travel fatigue.
💡 Host Life-Hack for Travelers: If you arrive on an early morning flight or have checked out of your hotel and need a warm place to rest with your luggage, this 24/7 spa is the best alternative to save money and stay completely comfortable!
Image Credit: Official SPAREX Blog
