Hotel Milenij is a charming 4-star hotel located near the Lungomare promenade in Opatija. It offers soundproofed rooms and suites, ensuring a quiet and comfortable stay for guests. The hotel features a rooftop terrace with panoramic views, a spa center, and a restaurant serving delicious local cuisine. With its convenient location and excellent amenities, Hotel Milenij is a great option for travelers looking for a peaceful retreat in Opatija.