Guests staying at Hotel Osijek enjoy access to a full-service spa, a fitness center, and a spa tub. If you drive, self parking is HRK 49 per day, and there's also an area shuttle for a fee. The 24-hour front desk has staff standing by to help with securing valuables, tours or tickets, and dry cleaning/laundry. Other amenities at this spa hotel include a sauna, free WiFi in public areas, and conference space.