HotelMontereyLaSoeurOsaka

An exquisite spa in Kyobashi, Osaka, where you can enjoy panoramic natural hot springs and an authentic sauna on the 16th floor

Osaka Osaka City

"Hotel Monterey La Soeur Osaka" is a hotel-attached bath spa facility in Osaka City, Osaka Prefecture. At Spa Trinite on the 16th floor, guests can enjoy natural hot spring water from a chloridespring flowing up from underground in both indoor baths and an open-air bath. The authentic convection-style sauna, a crisp cold plunge bath, and hot-and-cold bathing with outdoor air bathing in the city breeze are among its main attractions. After bathing, guests can spend a luxurious time relaxing in a premium lounge where free drinks and beer are available, as well as at the esthetic salon and Japanese restaurant.

Hot Spring & Bath Information

Spa Trinite

TypeNatural Hot Spring

A natural hot spring using its own source water that bubbles up from about 1,050 meters underground. The spring quality is a chloride spring with strong heat-retention effects, gently warming you to the core and making it hard to cool down afterward. In addition to the indoor bath, you can fully enjoy this famous water in a semi-open-air bath where a refreshing breeze passes through. With its rich texture that promotes metabolism and relieves fatigue, it offers an exquisite spa therapy experience even while staying in the city.

Jacuzzi

TypeSpecialty Bath

A jacuzzi installed inside the large public bath. The pleasant bubbles stimulate the body like a massage, promoting blood circulation throughout the body and easing fatigue. Using it after the natural hot spring or sauna provides an even deeper relaxation effect.

Sauna

Dry Sauna

90°C

Sauna TypeDry Sauna

Stove TypeConvection Stove (Sauna Stone)

Capacity5people

Men'sWomen's

A sauna room equipped with a convection-style sauna stove from Finland Japan. While feeling the authentic atmosphere and pleasant heat of a real Finnish sauna, you can work up a good sweat at a leisurely pace. The wood-toned, calm, and bright space is also equipped with a TV, allowing you to spend a relaxed time. It leads both body and mind into deep relaxation, helping you forget the fatigue of daily life and the bustle of the city as you enjoy an invigorating sauna bath.

Cold Bath

Cold Bath

15°C

Water QualityTap Water

Capacity2people

Men'sWomen's

A cold plunge bath located very close to the sauna room. The crisp cold water spreads through your entire body, quickly tightening up a heated body. In a clean and compact tub, you can enjoy a quiet cool-down. It is also ideal for hot-and-cold bathing with the hot spring baths. In the adjacent open-air area, you can take an outdoor air bath while feeling the pleasant city breeze and experience supreme relaxation.

Business Hours

Monday
07:00〜09:00
12:00〜22:30
Tuesday
07:00〜09:00
12:00〜22:30
Wednesday
07:00〜09:00
12:00〜22:30
Thursday
07:00〜09:00
12:00〜22:30
Friday
07:00〜09:00
12:00〜22:30
Saturday
07:00〜09:00
12:00〜22:30
Sunday
07:00〜09:00
12:00〜22:30
Holiday
07:00〜09:00
12:00〜22:30

Closed Days: None

Address

〒540-0001 Osaka Prefecture, Osaka City, Chuo Ward, Shiromi 2-2-22

Hotel & RyokanOnsen & Spa Facilities (Super Sento, Sauna, Spa)

Gender Access

Gender Separated

🚫
Tattoo Policy
No Tattoos
Premium Magazine

Japan's Must-Visit Finest Onsen & Sauna Facilities

Curated by an expert who visits onsen and sauna facilities every day and has explored 300+ locations — only facilities confirmed to be truly exceptional are featured.

Learn more