
Kanagawa · Hakone Onsen
Hakone Ryuguden Main Hall (Lake Ashi View Day-Spa)
箱根・芦ノ湖畔 蛸川温泉 絶景日帰り温泉 龍宮殿本館
A spectacular day-spa operated in the main hall of Ryuguden, a Japanese-style ryokan on the shore of Lake Ashi in Hakone, Kanagawa. Three bathing areas face the lake - a fully glazed indoor bath, a semi-open bath, and a balcony-style open-air bath - and on clear days Mt. Fuji rises beyond the water, one of Hakone's finest settings. The water is Takogawa Onsen, a rare own-source spring on the Ashi shore, temperature-adjusted by blending and heating. A sauna and dining room are available. Open weekdays 9:00-20:00 and weekends/holidays 8:00-20:00 (last entry 19:00); admission is 2,200 yen adults / 1,200 yen children on weekdays and 2,500 / 1,500 yen on weekends and holidays (towels cost extra). About 55 minutes by bus from Hakone-Yumoto Station, close to Moto-Hakone Port and Hakone Shrine, with parking for around 100 cars.
- Price (adult)
- ¥2,200
- Hours
- Weekdays 9:00-20:00; weekends & holidays 8:00-20:00 (last entry 19:00)
- Closed
- Irregular
- Access
- 139 Moto-Hakone, Hakone-machi, Ashigarashimo-gun, Kanagawa (postal code 250-0522). About 55 minutes by Izu Hakone bus (bound for Hakone-en) from Hakone-Yumoto Station, then a 3-minute walk. Walking distance from Hakone Shrine and Moto-Hakone Port. Parking for about 100 cars.
- Tattoos
- Ask ahead
- Phone
- 0460-83-1126
- Open in Google Maps
- Google Maps ↗
Essentials
Stay in this onsen town
Compare and book stays in Hakone Onsen. Day bathing itself needs no booking.
Opens partner booking site (affiliate)
Why go
- Three lake-facing baths (glazed indoor, semi-open, balcony open-air) with Mt. Fuji beyond on clear days
- Takogawa Onsen, a rare own-source spring on Lake Ashi; sauna, dining room and ~100 parking spaces
- Weekdays 2,200 yen adults / 1,200 yen kids; weekends & holidays 2,500 / 1,500 yen; 9:00 (8:00) - 20:00, entry till 19:00
Before you go
- No official tattoo policy is published — ask at reception.
- Ryokan day-use hours are limited and may be suspended in peak season — phone the same morning.
- Last entry is 30–60 minutes before closing.
Features
Mood & scenery
Sauna & wellness
Convenience
Who with
Amenities
✔ Verified operating: 2026-10 Operating status and rates cross-checked against the official site and onsen guides (full source notes in Japanese on the JA page)
Prices and hours change. Check official sources before visiting.
More in this area

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Hakone Kowakien Yunessun
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Hakone Yuryo
Three minutes by free shuttle from Hakone-Yumoto. A farmhouse-style day spa whose 19 private open-air rooms are the draw (reserve ahead). The löyly sauna sessions in the main bath are popular too.





