Is Croatia in Croatia on your travel bucket list? This online travel guide is all you need to have before planning your trip. When planning a trip to Croatia, make sure you visit its near-by prime city of Opatija. Attractions in Opatija include Lungo, Volosko, Moscenicka Draga. Also, to reach Croatia, you'll have to take a flight to Opatija; so its not really a detour. And even if it is, the city is worth paying at least a quick visit. 1-2 days is an ideal duration of visit to Croatia.