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Seongnyugul Piam Tunnel

An exotic-feeling tunnel and Korea's first tourist cave

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Popular to boys from 24 to 48 months

Updated at 05/04/2026

https://image.mom-mom.net/eyJidWNrZXQiOiJtb21tb20tbW9tc3RvdWNoIiwia2V5IjoicGxhY2VzLzY2ZTRjNzY3OWYxZTFhYjRkMTBhMmM1YS5qcGVnIiwiZWRpdHMiOnsicmVzaXplIjp7IndpZHRoIjo1MDAsImhlaWdodCI6NTAwfX19
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  • Address

    221, Seongnyugul-ro, Geunnam-myeon, Uljin-gun, Gyeongsangbuk-do, Republic of Korea

  • Contact

    054-789-5404

  • Facilities

    Parking, Reservation

  • Reservation

    Both advance reservations and same-day visits are available - Naver Reservation

  • Open/Closes

    MonRegular closed day
    Tue09:00 ~ 18:00
    Wed09:00 ~ 18:00
    Thu09:00 ~ 18:00
    Fri09:00 ~ 18:00
    Sat09:00 ~ 18:00
    Sun09:00 ~ 18:00

Popular Ages of Seongnyugul Piam Tunnel

Seongnyugul Piam Tunnel is
popular to from 24 to 48 months boys

under 12 months

from 12 to 24 months

from 24 to 48 months

over 48 months

  • boys

    52%

  • girls

    48%

Prices & Programs of Seongnyugul Piam Tunnel

  • [Fees]
  • Adults: 5,000 won
  • Teenagers: 3,000 won
  • Children: 2,500 won
  • [Visitor Information]
  • Winter season, November to February: 09:00-17:00
  • Summer season, March to October: 09:00-18:00
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Parenting Tips for Seongnyugul Piam Tunnel

  • Seongnyugul is a tourist cave in Korea, with 270 m open to visitors out of a total length of 870 m.
  • Piam Tunnel is a tunnel built above a road or railway where falling rocks are likely to occur, and it is full of an exotic atmosphere.
  • You can also visit Seongnyugul after passing through Piam Tunnel. Seongnyugul takes about 30 minutes round trip.
  • When entering the cave, wear a safety helmet.
  • With beautiful natural scenery and atmospheric lighting installed throughout, it is great for taking photos.
  • There are information boards containing information about cave formations along the way, making it a good place to learn about the cave.
  • The cave is narrow and the floor may be slippery, so it is best to wear sneakers and comfortable clothing.
  • Since it can feel chilly inside the cave, it is recommended to bring an outer layer.
  • Restrooms are located in front of Seongnyugul and at the parking lot.
  • There are two parking lots. The south parking lot is paid, and the north parking lot is free.
  • If you search for Seongnyugul on your navigation app, you will be directed to the paid parking lot, so it is recommended to search for the north parking lot instead.

Seongnyugul Rockfall Shelter Tunnel Introduction

This is a great place where you can explore the exotic-looking rockfall shelter tunnel together with Seongnyugul, the first tourist cave in Korea. With your kids, it feels like a short adventure outing, and for parents, it is a satisfying outdoor destination with beautiful natural scenery and lots of photo spots.

Fun Points to Enjoy with Your Kids

  • The rockfall shelter tunnel has a unique structure built to avoid falling rocks, making it great for a walk and taking photos.
  • At Seongnyugul, you can explore the open section in about 30 minutes round trip, which makes it perfect for a light adventure with your kids.
  • Inside the cave, there are informational signs about cave formations, so it is a nice place to look around while talking with your kids about nature.

Things to Know Before You Visit

  • You need to wear a safety helmet when entering the cave.
  • The inside can be narrow and the floor may be slippery, so it is a good idea to bring sneakers and an extra layer.
  • Stroller rental is not available, and using a stroller inside the cave is difficult because of stairs and narrow passageways.

Convenience Facilities Check

  • Parking available, reservations available
  • No nursing room, diaper changing station, or baby chair
  • Restrooms are located in front of Seongnyugul and in the parking lot.
  • The south parking lot is paid, and the north parking lot is free, so if you want free parking, searching for the north parking lot is recommended.

"If you are looking for a slightly special nature adventure course to enjoy with your kids, this is a place worth visiting."

FAQ about Seongnyugul Piam Tunnel

  • Is Seongnyugul Rockfall Shelter Tunnel a good place to visit with kids?
    Seongnyugul Rockfall Shelter Tunnel is a nice place to enjoy like a short adventure with your kids. However, the inside of the cave has dark and narrow sections, stairs, and slippery floors, so it is better to visit with children who can walk well on their own.
  • Can I use a stroller at Seongnyugul Rockfall Shelter Tunnel?
    It is difficult to use a stroller inside the cave at Seongnyugul Rockfall Shelter Tunnel because the passageways are narrow and there are stairs. Please note that stroller rental is also not available.
  • Does Seongnyugul Rockfall Shelter Tunnel have a nursing room or diaper changing station?
    Seongnyugul Rockfall Shelter Tunnel does not have a nursing room or diaper changing station. If you are visiting with an infant or toddler, it is best to prepare any necessary items in advance.
  • How long does it take to look around Seongnyugul Rockfall Shelter Tunnel?
    Seongnyugul, which you can visit together with Seongnyugul Rockfall Shelter Tunnel, takes about 30 minutes round trip for the open section. If you also plan to walk through the tunnel and take photos, it is a good idea to allow a bit more time.
  • What are the operating hours and closed days for Seongnyugul Rockfall Shelter Tunnel?
    Seongnyugul Rockfall Shelter Tunnel is regularly closed on Mondays. Operating hours are 09:00 to 18:00 from March to October and 09:00 to 17:00 from November to February.
  • How much is the admission fee for Seongnyugul Rockfall Shelter Tunnel?
    When visiting Seongnyugul Rockfall Shelter Tunnel, the fee for Seongnyugul is 5,000 won for adults, 3,000 won for teenagers, and 2,500 won for children. The rockfall shelter tunnel itself can be enjoyed on foot without a separate admission fee.
  • Where is the parking lot for Seongnyugul Rockfall Shelter Tunnel?
    There are two parking lots for Seongnyugul Rockfall Shelter Tunnel: the south parking lot and the north parking lot. The south parking lot is paid, and the north parking lot is free, so if you want free parking, it is best to search for the north parking lot before your visit.
  • Are there restrooms at Seongnyugul Rockfall Shelter Tunnel?
    Restrooms at Seongnyugul Rockfall Shelter Tunnel are located in front of Seongnyugul and in the parking lot. It is convenient to stop by before entering the cave.
  • What should I prepare before visiting Seongnyugul Rockfall Shelter Tunnel?
    Since the ground at Seongnyugul Rockfall Shelter Tunnel can be slippery, sneakers and comfortable clothing are recommended. The cave is cool inside, and you will enter wearing a safety helmet, so bringing a light outer layer can also be helpful.

Seongnyugul Piam Tunnel Address

Address: 221, Seongnyugul-ro, Geunnam-myeon, Uljin-gun, Gyeongsangbuk-do, Republic of Koreaicon-copy-black

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How to make a reservation for Seongnyugul Piam Tunnel?

Both advance reservations and same-day visits are available - Naver Reservation