Separate the hotel entrance from the parking pin
Ask the property for the driving entrance, luggage drop-off and a parking confirmation for your dates. A room offer that mentions parking does not tell you whether it is reserved, included or in the same building.
Use the current official parking map
Opatija 21 publishes public parking zones, payment instructions and garage information. Read the sign at the space you use and the current operator terms; do not apply a remembered price or another zone’s payment number.