More places
Onyang Oncheon Land 1
Onyang Oncheon Land 2
Onyang Oncheon Land 3
Onyang Oncheon Land 4
Onyang Oncheon Land 5
Onyang Oncheon Land 6
1 / 6
Hot Spring

Onyang Oncheon Land

온양온천랜드

RatingRecommended
LocationAsan, Chungnam, South Korea
Hours24 hours
Pricehot-spring bath Adult $7 / ₩10,000 / Child(1~age 7) $5 / ₩7,000

600-year-old natural hot spring with kids facilities — the ultimate family hot spring complex.

(personal opinion)
0Be the first!

About this place

Notes

Onyang Hot Spring in Asan. A historic hot spring with records of King Sejong visiting for therapeutic purposes. With jjimjilbang, fitness center and other facilities, it is a full-day complex hot spring destination. Source water runs at 57°C. The alkaline hot spring bath is kept at 42°C and the outdoor bath (nocheontang) at 40°C. This is a 600-year-old oncheon (hot spring) using 100% natural spring water. Admission is 10,000 KRW for adults and 7,000 KRW for children aged 1 to 7. Both the baths and the jjimjilbang run 24 hours, year-round, and there is a fitness centre inside the building. A separate kids' hot spring and a Kids Land play zone, with age-graded equipment on each floor, draw a lot of families; the kids' hot spring keeps its own hours, so check before you go. Parking inside the building is free, with accessible bays. There is a restaurant, Wi-Fi and gender-separated restrooms, and overnight stays are possible. Culture Nuri cards are accepted. Onyang Oncheon Station is walkable and the Asan intercity bus terminal is close by. It is a long-established tourist hot spring, so condition varies from section to section. Phone 041-541-3700.

Practical notes

The kids hot spring (water park) keeps different hours from the main bath, so check before you go.

Compiled from publicly available information and visitor reports. The rating shown is an editorial summary of the same, and does not mean we have visited every place in person. Prices and hours may change — please confirm with the venue before visiting.

Before you go

Essentials
hot-spring bath Adult $7 / ₩10,000 / Child(1~age 7) $5 / ₩7,000
24 hours
Closed: Open year-round
Onyang Oncheon Station approx. 1.3km (on foot 17 min · bus recommended)
Onyang Oncheon Station Exit 1 앞에서 아산시외bus 터미널행 시내bus 승차 → 터미널 하차 후 on foot 5 min within
건물 내 free parking
Stay near this spaEnglish confirmed · Free cancel

This page contains affiliate links. If you book or buy through them, LUWEI may earn a commission — at no extra cost to you.

Info updated: 2026-08

Details may differ from actual conditions.

What stands out

  • +Korea's oldest hot spring, 600-year history
  • +100% natural alkaline spring water
  • +Kids hot spring & Kids Land (family-friendly)
  • +24-hour operation, year-round
  • +Free parking, urban access

Things to note

  • Touristy

Facility Details

Korea Oldest Hot Spring · 600-Year History · 100% Natural Hot Spring · Kids Oncheon & Kids Land

Baths

2
Alkaline Hot Spring Bath
42°CHot

57°C source water, historic spring used by Joseon royalty. 100% natural hot spring water

Outdoor BathOutdoor
40°CHot

Special Facilities

4
Kids Hot Spring

Kids-only hot spring facility, available year-round

Kids Land

Age-appropriate play equipment on each floor, includes playground

Jjimjilbang

24-hour jjimjilbang facilities

Fitness Center

In-building fitness center

Facility details are verified and updated regularly, but may differ from actual conditions. Please confirm with the venue before visiting.

Insider Tips3
1

Korea's oldest hot spring with 600 years of history using 100% natural alkaline water

Amenities

Facilities

Restaurant
Kids Area
Parking
Accessible Parking

Policies

Children Allowed
Overnight Stay
Solo-friendly

Like this place?

Save places, unlock tips, and track your visits — for free

Get started free

What's this place like?

Pick tags that describe this place

Good for days when

Vibe

Be the first to vote!

Nearby (5)

🎟️

Experiences you can book near here

Hanbok, spa treatments, scrub classes & more — instant mobile voucher

Browse

GO DEEPER

Want the complete Korean spa guide?

5 cities, 50+ Korean phrases, body scrub survival guide — everything for $9.99.

Get the Spa Bible →

Onyang Oncheon Land

Visit this spa? Stay nearby — from $30/night