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Seongnyugul Cave [National Geopark]

Uljin-gun, Gyeongsangbuk-do · Nature & ecology

Seongnyugul Cave [National Geopark]: This Saturday (Sat, Oct 31) looks busy (daily crowd index 80); the quietest day in the next 30 days is Wed, Nov 4; weekday average 31, weekend average 77; the quietest day of the week is Wednesday.

Seongnyugul Cave [National Geopark]

Seongnyugul Cave, a Natural Monument of Korea, is a limestone cave with a general northeast-southwest orientation. It has a total length of about 870 meters, of which only a strip of 270 meters is open to the public. Inside the cave are a variety of cave formations, including stalactites, stalagmites, columns, and cave pearls, which are commonly found in limestone caves. Unlike other limestone caves in Korea, Seongnyugul Cave has twisted columns and submerged stalagmites. Twisted columns are often broken in the middle due to earthquakes that occurred after the columns were formed. Submerged stalagmites are notable because stalagmites usually do not grow under water as they are made from droplets that fall from the ceiling. As such, stalagmites found underwater were submerged after they were created, indicating that they were created during the Ice Age, when the East Sea was lower than the present level.

(Credit: Gyeongbuk Donghaean Geopark)

Description: Korea Tourism Organization

Official website ↗

Type
Nature & ecology
Area
Uljin-gun, Gyeongsangbuk-do
Address
221 Seongnyugul-ro, Geunnam-myeon, Uljin-gun, Gyeongsangbuk-do
Opening hours
March-October 09:00-18:00 / November-February 09:00-17:00
* Last admission is 30 min before closing
Closed
Mondays (or the following day if a public holiday falls on a Monday), public holidays, Seollal (Lunar New Year's Day) and Chuseok (Korean Thanksgiving Day) holidays
Parking
Available
Parking nearby
3 lots within 500 m · about 848 spaces
Sunrise / sunset
Sat, Oct 31: sunrise 06:45 · sunset 17:27
Phone
+82-54-789-5404
Popularity
One of the most visited spots in the area
From my location: check the Noonchi Score now

Seongnyugul Cave [National Geopark]: least crowded days in the next 30 days

This is the daily crowd index forecast by the Korea Tourism Organization from mobile-network data. 100 = this place's busiest period, so 50 means about half as busy as its peak. It covers the whole day — even busy days can be quiet early in the morning or in the evening.

SunMonTueWedThuFriSat
10/2839293230343180
11/1732Closed329426534634784
8789Closed10321127123013281483
157916Closed17311828192920302177
226423Closed24322528

Quiet (under 55) Moderate Busy (80+) Closed · red dates are Sundays and public holidays

Quieter weekends & holidaysSun, Nov 1 73 · Sat, Nov 21 77 · Sun, Nov 22 64
Quietest daysWed, Nov 4 26 · Wed, Nov 11 27 · Fri, Nov 13 28
Busiest daysSat, Oct 31 80 · Sat, Nov 7 84 · Sat, Nov 14 83
Weekday / weekend averageWeekdays 31 · weekends 77
Average by day of weekTue 31 · Wed 30 · Thu 31 · Fri 32 · Sat 81 · Sun 74 (bold = quietest day)

Festivals & events nearby

Roads and car parks around festival sites get busier than usual. All festivals in Korea →

FAQ

Is there parking at Seongnyugul Cave [National Geopark]?
Yes (Available). On weekends and holidays the car park fills up early, so arrive in the morning.
What are the opening hours of Seongnyugul Cave [National Geopark]?
March-October 09:00-18:00 / November-February 09:00-17:00 * Last admission is 30 min before closing. Hours can change by season or for events, so check before you go. Times are Korea time (KST).
Which day is Seongnyugul Cave [National Geopark] least crowded?
Based on the Korea Tourism Organization forecast for the next 30 days, Wednesday is the quietest day of the week (average 30) and Saturday the busiest (average 81). The single quietest day is Wed, Nov 4.
What time should I visit Seongnyugul Cave [National Geopark] to avoid the crowds?
Tourist spots are usually busiest between 11:00 and 14:00. Arriving right after opening (09:00) or late in the afternoon is much calmer. The Noonchi app shows a score for every departure time from your location.
Will Seongnyugul Cave [National Geopark] be crowded this weekend?
This Saturday (Sat, Oct 31) is forecast to be busy (daily crowd index 80; 100 = busiest period). Even on busy days, early morning and late afternoon are calmer.

Nearby attractions

→ More quiet spots in Uljin-gun, Gyeongsangbuk-do

Sources: Korea Tourism Organization (KOGL), crowd forecasts based on mobile-network data, Korea's national parking-lot open data. These are forecasts calculated from past data, not live information — use them as a guide. Korea time (KST, UTC+9).

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