Dubrovnik is a stunning coastal city known for its ancient city walls, beautiful beaches, and family-friendly attractions. It's a great place to start your trip with plenty of kid-friendly activities like exploring the Old Town, visiting the aquarium, and enjoying the calm beaches. The city's rich history combined with its scenic views makes it a perfect blend of fun and education for your 5-year-old.

Mlini is a charming and quiet beachside village near Dubrovnik, perfect for families looking for a peaceful retreat. It offers safe, sandy beaches and calm waters ideal for young children, along with lovely seaside promenades and family-friendly restaurants. The village's relaxed atmosphere makes it a great spot to unwind while still being close enough to explore Dubrovnik and its surroundings.

Split is a vibrant coastal city known for its beautiful beaches, family-friendly atmosphere, and rich history centered around the impressive Diocletian's Palace. It's perfect for families looking to combine relaxing beach days with exploring charming old town streets and enjoying delicious local cuisine. The city offers plenty of kid-friendly activities and easy access to nearby islands for day trips, making it an ideal final stop for your Croatian adventure.