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Room type

Standard Double Room

Max Occupancy: 3 guests (up to 2 children, 1 infant)

Standard Double Room, Sea View

Max Occupancy: 3 guests (up to 2 children, 1 infant)

Standard Single Room

Max Occupancy: 1 guest


Get an overview of this hotelLuxury hotel with full-service spa and free breakfast



Located in the heart of Opatija, this luxury hotel is steps from Juraj Matija Sporer Art Pavilion, Maiden with the Seagull Statue, and St. James's Church. Croatian Walk of Fame and Croatian Museum of Tourism are also within 10 minutes.

Hotel Features

This hotel features a full-service spa, a restaurant, and an indoor pool. Free buffet breakfast and free WiFi in public areas are also provided. Additionally, a bar/lounge, a poolside bar, and a coffee shop/café are onsite.

Room Amenities

All 103 rooms offer thoughtful touches like bathrobes and slippers, along with free WiFi, free wired Internet, and satellite TV. Minibars, room service, and free newspapers are among the other amenities available to guests.

Hotel Amenities

Hotel Amenities

In addition to a full-service spa, Hotel Milenij features an indoor pool and a sauna. The hotel offers a restaurant and a coffee shop/café. Guests can unwind with a drink at one of the hotel's bars, which include a poolside bar and a bar/lounge. A complimentary breakfast is offered each morning. Public areas are equipped with complimentary high-speed wireless Internet access.

Business-related amenities at this 5-star property consist of a business center and a meeting room. Event facilities measure 228 square feet (21 square meters). This luxury hotel also offers a steam room, a rooftop terrace, and a terrace.

  • Total number of rooms - 103 
  • Bar/lounge 
  • Coffee/tea in common areas 
  • Coffee shop or café 
  • Free newspapers in lobby 
  • Dry cleaning/laundry service 
  • Full-service spa 
  • Gift shops or newsstand 
  • Tours/ticket assistance 
  • Shopping on site 
  • Elevator/lift 
  • 24-hour front desk 
  • Business center 
  • Laundry facilities 
  • One meeting room 
  • Rooftop terrace 
  • Turkish bath/Hammam 
  • Multilingual staff 
  • Terrace 
  • Poolside bar 
  • Luggage storage 
  • Restaurant 
  • Safe-deposit box at front desk 
  • Pool sun loungers 
  • Conference space size (feet) - 228 
  • Conference space size (meters) - 21 
  • Sauna 
  • Number of buildings/towers - 2 
  • Steam room 
  • Indoor pool 
  • Wedding services 
  • Free breakfast 
  • Free WiFi 

Family Friendly Amenities

  • Indoor pool  
  • Free Wi-Fi  
  • Rollaway/extra beds available  
  • Laundry facilities  


Available in all rooms: Free WiFi , Free wired high-speed Internet

Available in some public areas: Free WiFi

Room Amenities

  • Phone 
  • Minibar 
  • Daily housekeeping 
  • Private bathroom 
  • Bathrobes 
  • Hair dryer 
  • Slippers 
  • Bathtub or shower 
  • Iron/ironing board (on request) 
  • In-room safe 
  • Rollaway/extra beds available 
  • Satellite TV service 
  • Free WiFi 
  • Free newspaper 
  • Climate control 
  • Room service (limited hours) 
  • Connecting/adjoining rooms available 
  • Cribs/infant beds (surcharge) 
  • Free wired high-speed Internet 

Where to Eat

A complimentary buffet breakfast is served each morning between 6:30 AM and 11:00 AM.

Argonauti - Overlooking the ocean, this fine-dining restaurant specializes in local cuisine and serves lunch and dinner. Guests can enjoy alfresco dining (weather permitting).

Room service (during limited hours) is available.

Nearby Things to Do

Recreational amenities at the hotel include an indoor pool, a sauna, and a steam room.

Spa Services

Guests can indulge in a pampering treatment at the hotel's full-service spa, Royal Spa Milenij. Services include massages, facials, body wraps, and body scrubs. A variety of treatment therapies are provided, including aromatherapy and hydrotherapy. The spa is equipped with a sauna, a spa tub, and Turkish bath/hammam.

Guests under 18 years old are not allowed in the spa.

  • Manicures and pedicures 
  • Body wraps 
  • Body scrubs 
  • Aromatherapy treatments 
  • Hydrotherapy treatments 
  • Sauna in spa 
  • Spa tub in spa 
  • Massages 
  • Minimum age to access spa is 18 
  • Body treatments 
  • Facial treatments 

Hotel Policies


Check-in time starts at 3:00 PM

Check-in time ends at midnight


Check-out time is 11:00 AM

Payment types

You need to know

Extra-person charges may apply and vary depending on hotel policy.

Government-issued photo identification and a credit card or cash deposit are 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.

No pets or service animals allowed


You'll be asked to pay the following charges at the hotel:
  • A tax is imposed by the city: EUR 1 per person, per night for adults; EUR 0.50 per night for guests aged 12-18 years old. This tax does not apply to children under 13 years of age.
We have included all charges provided to us by the property. However, charges can vary, for example, based on length of stay or the room you book.

Hotel Name

We should mention

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. Reservations are required for massage services and spa treatments. Reservations can be made by contacting the hotel prior to arrival, using the contact information on the booking confirmation. Children 3 years old and younger stay free when occupying the parent or guardian's room, using existing bedding. The property has connecting/adjoining rooms, which are subject to availability and can be requested by contacting the property using the number on the booking confirmation. No pets and no service animals are allowed at this property.

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