Bugok Oncheon, South Korea
Korea's hottest sulfur spring in Changnyeong, 70km from Busan. 78°C source, designated No. 1 Hot Springs City 2023. Annual October hot spring festival.
77 Oncheonjungang-ro, Bugok-myeon, Changnyeong-gun, Gyeongsangnam-do, South Korea
Changnyeong
KR
35.4438
128.5955
Public Pools & Parks
Paid
Easy to reach (no hike)
Be mindful
Swimsuit required
true
true
Asia
bugok-oncheon-south-korea
Why is Bugok Oncheon Korea's hottest hot spring?
Bugok Oncheon's spring source reaches 78 degrees Celsius, making it the highest-temperature natural hot spring in Korea. The spring originates from 48 geothermal wells discovered in 1973 beneath Deokamsan Mountain, producing over 6,000 tonnes of water per day. The exceptional heat is hot enough to boil eggs, which is served as a local specialty at the Bugok Tourist Hotel. All bathing facilities cool the water significantly before use, so visitors bathe at comfortable temperatures rather than the source temperature.
What happened to Bugok Hawaii?
Bugok Hawaii, the largest resort facility in the Bugok Oncheon district and formerly a major draw for families and honeymooners, closed in 2017. The closure, combined with the impact of the COVID-19 pandemic, contributed to a period of declining visitor numbers. Following the district's designation as Korea's first official hot spring city in 2023, revitalization plans are underway that include redeveloping the Bugok Hawaii site. Visitor numbers reached 2.83 million in 2024 and are expected to recover further.
Is Bugok Oncheon accessible for visitors with disabilities?
Yes. Accessible restrooms and parking spaces for visitors with disabilities are available near the Oncheonjang hot springs area in the district. The Bugok Hot Springs Special Tourist Zone provides multilingual information in English, Chinese, and Japanese at information centres and at the Oncheonjang hot springs. Individual hotel facilities may have varying levels of accessibility; confirm specific requirements with your chosen hotel before booking.
What minerals are in Bugok Oncheon spring water?
What minerals are in Bugok Oncheon spring water?
When is the Bugok Hot Springs Festival?
The Bugok Hot Springs Festival, also known as Onjeongje, is held annually in October through to December in the Bugok district. Activities include a boiled egg eating contest using eggs cooked in the hot spring water, public foot baths, traditional Korean folk music and dance performances, and cultural events. The festival is the busiest period in the district's tourist calendar; if visiting during the festival, plan ahead and expect larger crowds at bathing facilities.

Bugok Oncheon, South Korea

Korea's hottest sulfur spring in Changnyeong, 70km from Busan. 78°C source, designated No. 1 Hot Springs City 2023. Annual October hot spring festival.
Quick Facts
Experience
Public Pools & Parks
Access Level
Easy to reach (no hike)
Safety Level
Be mindful
What to Wear
Swimsuit required
Family Friendly
Yes
Entry Fee
Paid
Wheelchair Access
Yes
Address
77 Oncheonjungang-ro, Bugok-myeon, Changnyeong-gun, Gyeongsangnam-do, South Korea

Overview

About Bugok Oncheon

Bugok Oncheon, South Korea is a sulfur hot spring district in Bugok-myeon, Changnyeong-gun, South Gyeongsang Province, located at the foot of Deokamsan Mountain approximately 70 kilometres west of Busan. The spring source reaches 78 degrees Celsius, making it the hottest natural spring in Korea, and produces over 6,000 tonnes of water daily from 48 geothermal wells discovered in 1973. The area was designated a national tourist resort in 1977, a Special Tourist Zone in 1997, and Korea's first official hot spring city in 2023.

The spring water is a sulfur spring containing over 20 minerals including silicon, chlorine, calcium, and iron, and is traditionally associated with therapeutic benefits for respiratory conditions, skin diseases, rheumatism, and fatigue. The district name Bugok, meaning iron pot or cauldron valley, references both the pot-shaped landscape and the historical practice of transporting spring water in large iron vessels. The district features several hotels with hot spring bath facilities, public foot baths, Hanol Park, a botanical garden, golf courses, and a small zoo. The annual Bugok Hot Springs Festival takes place in October and includes activities such as egg-boiling in the spring water. Accessible hot springs near Changnyeong with facilities of this scale are the primary draw for the South Gyeongsang region.

Location & Access

Getting to Bugok Oncheon

Bugok Oncheon is in Bugok-myeon, Changnyeong-gun, Gyeongsangnam-do, approximately 70 kilometres west of Busan and around 50 kilometres east of Jinju. The main district address is 77 Oncheonjungang-ro, Bugok-myeon, Changnyeong-gun.

From Seoul, express buses from Nambu Express Bus Terminal depart for Bugok at approximately 09:45, 14:45, 16:00, and 17:05 and take about 5 hours. The hot spring district is a five-minute walk from the Bugok Bus Terminal. From Busan, take a bus from Busan Seobu Bus Terminal toward Changnyeong or Bugok; travel time is approximately 1 to 1.5 hours. By car from Busan, follow the Namhae Expressway west then take local routes toward Bugok-myeon. Free parking is available at several public lots near the Oncheonjang hot springs area.

Operating hours vary by facility. The district tourist information states open 24 hours, but individual hotel baths have their own schedules, typically 06:00 to 22:00. The Bugok Hot Springs Festival is held in October each year. Multilingual travel information including English, Chinese, and Japanese is available in the district, and accessible restrooms and parking spaces for visitors with disabilities are available near the Oncheonjang hot springs.

Suitability & Accessibility

Who Should Visit Bugok Oncheon

Bugok Oncheon suits adults, families, and visitors seeking a traditional Korean sulfur hot spring experience with significant therapeutic heritage. The district offers a range of hotel-based hot spring baths, public foot baths, and outdoor facilities, making it accessible to visitors at various budgets. Accessible restrooms and parking spaces for visitors with disabilities are available in the district near the Oncheonjang hot springs area.

The spring source reaches 78 degrees Celsius, which means all bathing pools are significantly cooled before use; visitors should not expect to bathe at the source temperature. The sulfur content gives the water a distinctive smell that takes some adjustment but is a signature characteristic of the spring. The water is associated with therapeutic benefits for breathing difficulties, skin conditions, rheumatism, and fatigue recovery. Eggs boiled in the hot spring water are a popular local specialty available at the Bugok Tourist Hotel.

The district is notably quieter than it was during its peak tourism years in the 1980s and 1990s, and Bugok Hawaii, formerly the largest resort facility, closed in 2017. Revitalization projects are underway following the 2023 hot spring city designation. The October festival remains the busiest period in the calendar and brings activities, performances, and cultural events alongside standard hot spring access. For those exploring hot springs in South Korea's southeast, accessible hot springs near Changnyeong with this sulfur water character exist only at Bugok.

Safety & Etiquette

Bugok Oncheon Safety Tips

Bugok Oncheon's spring source is 78 degrees Celsius, the hottest natural spring in Korea. All bathing facilities cool the water before use; however, some pools are still maintained at high temperatures. Always test the water temperature before entering any pool and limit soaking time to 15 minutes per session. Cool down between sessions and drink water regularly to stay hydrated.

The sulfur content is the most immediately noticeable aspect of the spring. The smell is characteristic and normal; if you experience respiratory discomfort, exit the bathing area and allow fresh air. Visitors with sulfur sensitivities or respiratory conditions should consult a healthcare provider before visiting a sulfur hot spring. The water is traditionally considered beneficial for respiratory and skin conditions at therapeutic exposure levels, but prolonged exposure in enclosed spaces may not suit everyone.

Standard Korean hot spring etiquette applies: shower thoroughly before entering any pool or bath area. Most hotels require nudity in gender-segregated bathing areas; swimwear rules vary by facility, so confirm before visiting. Do not enter pools with open wounds or active skin infections.

Bugok is in a rural area of South Gyeongsang Province. Public transport connections from major cities are available but limited; plan return journeys in advance. The festival period in October brings significantly higher visitor numbers; arrive early and expect queues at popular facilities. Accessible facilities are available in the district; confirm specific accessibility features with individual hotels before booking if mobility support is required.

Frequently Asked Questions

1
Why is Bugok Oncheon Korea's hottest hot spring?
Bugok Oncheon's spring source reaches 78 degrees Celsius, making it the highest-temperature natural hot spring in Korea. The spring originates from 48 geothermal wells discovered in 1973 beneath Deokamsan Mountain, producing over 6,000 tonnes of water per day. The exceptional heat is hot enough to boil eggs, which is served as a local specialty at the Bugok Tourist Hotel. All bathing facilities cool the water significantly before use, so visitors bathe at comfortable temperatures rather than the source temperature.
2
What happened to Bugok Hawaii?
Bugok Hawaii, the largest resort facility in the Bugok Oncheon district and formerly a major draw for families and honeymooners, closed in 2017. The closure, combined with the impact of the COVID-19 pandemic, contributed to a period of declining visitor numbers. Following the district's designation as Korea's first official hot spring city in 2023, revitalization plans are underway that include redeveloping the Bugok Hawaii site. Visitor numbers reached 2.83 million in 2024 and are expected to recover further.
3
Is Bugok Oncheon accessible for visitors with disabilities?
Yes. Accessible restrooms and parking spaces for visitors with disabilities are available near the Oncheonjang hot springs area in the district. The Bugok Hot Springs Special Tourist Zone provides multilingual information in English, Chinese, and Japanese at information centres and at the Oncheonjang hot springs. Individual hotel facilities may have varying levels of accessibility; confirm specific requirements with your chosen hotel before booking.
4
What minerals are in Bugok Oncheon spring water?
Bugok Oncheon is one of the few Korean hot springs that contain sulfur, which is responsible for its characteristic smell. In addition to sulfur, the spring water contains over 20 minerals including silicon, chlorine, calcium, and iron. The mineral composition is traditionally associated with therapeutic benefits for respiratory conditions, skin diseases including dermatitis, rheumatism, muscle aches, and fatigue. The water is also used for district heating during winter months.
5
When is the Bugok Hot Springs Festival?
The Bugok Hot Springs Festival, also known as Onjeongje, is held annually in October through to December in the Bugok district. Activities include a boiled egg eating contest using eggs cooked in the hot spring water, public foot baths, traditional Korean folk music and dance performances, and cultural events. The festival is the busiest period in the district's tourist calendar; if visiting during the festival, plan ahead and expect larger crowds at bathing facilities.

Location

Address:
77 Oncheonjungang-ro, Bugok-myeon, Changnyeong-gun, Gyeongsangnam-do, South Korea
Coordinates:
128.5955
,
35.4438
35.4438
128.5955
Bugok Oncheon, South Korea
Text Link
77 Oncheonjungang-ro, Bugok-myeon, Changnyeong-gun, Gyeongsangnam-do, South Korea

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