Weekdays 11:00 to 16:00 (last entry 15:00); weekends and holidays 11:00 to 17:00 (last entry 16:00).
Adult day entry is 1,300 yen on weekdays and 1,500 yen on weekends and holidays (child 700/800 yen); discounted member rates are lower.
Uses natural hot spring water
Open-air outdoor bath
Confirmed as in-room outdoor baths (Pygmalion building); public bath also described as having open-air/star-viewing bathing (星空を眺めてのご入浴).
Enclosed indoor bathing area
Dry heat sauna room
Private onsen bath in guest rooms, for overnight guests only
Also stated for Honkan and Seiun buildings (guest-room cypress/hinoki baths).
Shared bathing area for all genders
Baths are described as separate women's (婦人湯) and men's (殿方湯) baths; no mixed-bathing mentioned anywhere.
Allows entry with visible tattoos
Based on a single 2019 Google review; not stated by the official site. All guest rooms have private in-room baths, which likely underlies this claim rather than an explicit public-bath policy.
On-site or nearby parking available
Kannon Onsen is a hot-spring ryokan set in the hills above Shimoda, built on its own alkaline spring that's mild enough to drink and known for leaving skin smooth. The complex has four separate guest buildings and 55 rooms in total; in most of them the bath is right in the room, and in the newer Pygmalion wing every room opens onto its own outdoor tub, several with a view toward the Amagi mountains. The shared bathhouse adds a sauna, a hinoki-scented soaking room, a massage-jet bath, and a foot bath among the trees, with day-use bathing offered separately under the Kannon Principle (観音プリンシプル) name on its own hours. The ryokan traces back to the 1960s, when the founder is said to have dreamed of the bodhisattva Kannon pointing him to the water; a small statue that turned up during the digging is still enshrined at the entrance, and the surrounding forest fills with fireflies in early summer.
Loading map…
No reviews yet
Be the first to share your experience!
Last updated July 30, 2026