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Onyang
Onyang (part of Asan city) is legendary for its hot springs, which boast a history of over 1,300 years. Kings of the Goryeo and Joseon Dynasties frequently traveled here to rest and heal their ailments. Today, the Onyang Hot Spring District features numerous bathhouses and luxury spa hotels utilizing the mineral-rich waters, which are said to be especially effective for skin conditions and arthritis. Culturally, Onyang provides much more than just baths. The Onyang Folk Museum is one of Korea’s most significant private museums, showcasing the traditional lifestyle and tools of the Korean people. Nearby, the Hyeonchungsa Shrine honors the legendary Admiral Yi Sun-sin, and the Oeam Folk Village provides an immersive look into Joseon-era architecture. For nature enthusiasts, the Gokgyocheon Stream Ginkgo Tree Road is a world-class photography spot, especially when the leaves turn brilliant gold in autumn. The city is exceptionally well-connected; Seoul Subway Line 1 runs all the way to Onyang Oncheon Station, making it an easy and affordable day trip from the capital. The best time to visit is in autumn for the impressive foliage or in winter to fully enjoy the therapeutic heat of the springs. Local restaurants serve traditional, hearty Korean cuisine that perfectly complements a day of wellness.
- Location: South Korea
- Top sights: Asan Eumnae-dong Flagpole Supports · PIKNIK · Eouijeong
- Nearby: Asan (30 km)
- Population: ~97.749 (2023)
Best time to visit & climate
The most pleasant time to visit is Jun, Sep, Oct.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | -2 | 0 | 4 | 10 | 16 | 21 | 24 | 25 | 21 | 15 | 8 | 1 |
| Rain mm | 22 | 32 | 39 | 77 | 84 | 125 | 344 | 253 | 134 | 51 | 46 | 26 |
Geography
Facts
- Korea's oldest recorded hot springs
- Favored retreat of Joseon Dynasty kings
- Directly accessible via Seoul Subway
- Home to the Onyang Folk Museum
- Hyeonchungsa Shrine located nearby
- Traditional Oeam Folk Village
- Spectacular Ginkgo tree road in autumn
- Natural spring water temperature around 57°C
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
© OpenStreetMap contributors · OpenRouteService
Sights in the town Onyang (6)
Frequently asked questions
Onyang: where is it located?
Onyang: what is there to see?
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Onyang: why is it worth visiting?

















