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Kannon Onsen

観音温泉

Lodging
Chubu·Shizuoka

Day Use

Yes
11:00–16:00

Weekdays 11:00 to 16:00 (last entry 15:00); weekends and holidays 11:00 to 17:00 (last entry 16:00).

¥1,300

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.

Bathing & Water

Natural onsen water

Uses natural hot spring water

Outdoor BathYes

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).

Indoor BathYes

Enclosed indoor bathing area

SaunaYes

Dry heat sauna room

Capabilities

Room OnsenYes

Private onsen bath in guest rooms, for overnight guests only

Also stated for Honkan and Seiun buildings (guest-room cypress/hinoki baths).

Mixed BathingNo

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.

Policies & Services

TattooYes

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.

ParkingYes

On-site or nearby parking available

Views

Mountains

Highlights

Drinking Spring
Foot Bath
Jet Bath

About

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.

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Onsen Oni

Last updated July 30, 2026