Sauna GO ON
사우나 고온 (古溫 · GO ON)
A private Finnish sauna in the forest of Barasan Valley, Yongin. Your group gets its own wood-fired or electric sauna room, then a cold plunge in a 70-ton basalt outdoor pool.
We'll call the shop for you ↓About this place
NotesA private Finnish sauna that opened in October 2026 in the woods of Barasan Valley, Gogi-dong, Suji-gu, Yongin, just south of Seoul. Each booking gets a standalone hinoki sauna room used only by your group, with its own lounge and outdoor cooling deck. The ritual here is totonou: heat up in the sauna, take a cold plunge in a 70-ton basalt outdoor pool, then rest in the forest air. There are two room types. Terrace has an electric sauna (3 guests standard, up to 4); Courtyard is the premium room with a wood-fired sauna and its own plunge pool (up to 4). A session lasts 2 hours 30 minutes, and the locker room, showers and powder room can be used outside that time. Towels, ponchos, slippers and hotel-style amenities are provided, and a guests-only lounge serves food and drinks. Entry is for adults 18 and over, and swimwear is required in the sauna and on the outdoor decks. It suits couples and small groups who want a sauna surrounded by nature rather than in the city. LUWEI has not used this sauna; this page summarises the official booking page and its public Instagram.
Practical notes
Address: 687-14 Gogi-ro, Suji-gu, Yongin (Barasan Valley). Book a time slot on the official booking page and check in 20 minutes early. Courtyard (wood-fired, up to 4) is 318,000 won at full price. Terrace (electric, 3 guests standard) charges 30,000 won on weekdays or 35,000 won on weekends for a 4th guest, paid on site. Bring swimwear. No entry after drinking; no alcohol or outside food. Free private parking. Instagram @sauna_go_on
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
EssentialsSend the date and party size. We check with the shop in Korean; if there’s a slot, we email you a ₩50,000 concierge payment link. Pay to confirm — no slot, no charge.
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Info updated: 2026-10
Details may differ from actual conditions.
What stands out
- +A standalone Finnish sauna room for your group only (wood-fired or electric)
- +70-ton basalt outdoor cold plunge and forest air-bathing in the valley
- +2.5-hour sessions; showers and powder room usable outside session time
- +Towels, ponchos, slippers and amenities provided; guests-only lounge with food and drinks
- +Free private parking
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