In the heart of Otaru, Authent Hotel Otaru is within a 5-minute drive of Otaru Canal and Otaru Music Box Museum. This spa hotel is 1.4 mi (2.3 km) from Shin Nihonkai Ferry and 1.9 mi (3 km) from Otaru Tenguyama Ropeway.

Make yourself at home in one of the 175 air-conditioned rooms featuring refrigerators and LED televisions. Complimentary wired and wireless internet access keeps you connected, and digital programming provides entertainment. Bathrooms with shower/tub combinations feature deep soaking bathtubs and rainfall showerheads. Conveniences include phones, as well as desks and free tea bags/instant coffee.

Relax at the full-service spa, where you can enjoy massages. Additional amenities at this hotel include complimentary wireless internet access, gift shops/newsstands, and a banquet hall.

Enjoy French cuisine at Casablanca, one of the hotel's 3 restaurants, or stay in and take advantage of the room service (during limited hours). Snacks are also available at the coffee shop/cafe. Relax with a refreshing drink at one of the 2 bars/lounges. Buffet breakfasts are available daily from 7 AM to 9:30 AM for a fee.

Featured amenities include dry cleaning/laundry services, a 24-hour front desk, and multilingual staff. Self parking (subject to charges) is available onsite.

• Extra-person charges may apply and vary depending on property policy
• Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
• Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
• This property accepts credit cards and cash

This property doesn't offer after-hours check-in. Front desk staff will greet guests on arrival at the property. This property's public bath will be closed from November 17-18, 2025 due to maintenance.

• This property's policy is to refuse certain bookings for the purpose of group events or parties, including pre-wedding stag/bachelor and hen/bachelorette parties.
• One child 5 years old or younger stays free, per registered adult, when occupying the parent or guardian's room, using existing bedding.
• Only registered guests are allowed in the guestrooms.
• The Japanese Ministry of Health, Labour, and Welfare requires all international visitors to submit their passport number and nationality when registering at any lodging facility (inns, hotels, motels, etc. ). Additionally, lodging proprietors are required to photocopy passports for all registering guests and keep the photocopy on file.
• Parking height restrictions apply.
• Please note that some properties do not permit guests with tattoos to use the onsite public bathing facilities.

• Fee for buffet breakfast: approximately JPY 3000 per person
• Self parking fee: JPY 1500 per night (in/out privileges)

The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.