Zagreb, the capital of Croatia, is often overlooked in favor of coastal destinations like Dubrovnik or Split, but it offers a rich cultural experience, vibrant street life, and a perfect mix of history and modern attractions. Whether you’re into museums, charming old towns, or local cafés, Zagreb has something for everyone.
This guide will take you through the best sightseeing spots in Zagreb, along with hidden gems, day trips, and practical travel tips to make your visit unforgettable.
1. Top Attractions in Zagreb
Ban Jelačić Square – The Heart of the City
Zagreb’s main square is where old meets new, and it’s the perfect place to start your sightseeing tour.
- Marvel at the statue of Ban Jelačić, a national hero.
- Explore the vibrant cafés and shops surrounding the square.
- Take a short walk to Dolac Market to experience authentic Croatian street food.

Zagreb Cathedral – A Stunning Gothic Landmark
The Zagreb Cathedral of the Assumption of the Blessed Virgin Mary is the tallest building in Croatia and a must-see attraction.
- Admire its twin spires and beautiful interior.
- Learn about the rich history dating back to the 13th century.
- See the tomb of Cardinal Stepinac, an important historical figure.
Check out our Zagreb Christmas Markets Guide to see the cathedral during the festive season.
St. Mark’s Church – A Symbol of Zagreb
Famous for its colorful tiled roof, St. Mark’s Church is one of the most photographed landmarks in Zagreb.
- Located in Gradec, the Upper Town, this 13th-century church features coats of arms of Croatia, Dalmatia, and Slavonia.
- A great place for historical sightseeing and stunning photography.
2. Hidden Gems of Zagreb
The Museum of Broken Relationships – A Unique Experience
Zagreb is home to one of the most unusual museums in the world—the Museum of Broken Relationships.
- Features personal stories and artifacts from past relationships.
- Thought-provoking and emotional, offering a different side of Zagreb’s culture.

Grič Tunnel – A WWII Underground Passage
This hidden tunnel beneath Gradec was originally built during World War II and is now an interactive art space and tourist attraction.
- Cool off in the underground tunnels during the summer months.
- Enjoy seasonal exhibitions and light installations.
Local Tip: Visit Grič Tunnel during Advent for a magical Christmas display.
Zagreb’s Secret Courtyards
Did you know that Zagreb is full of secret courtyards hidden behind its historic facades?
- Walk through Tkalčićeva Street and look for hidden alleyways leading to peaceful spots.
- Some courtyards house charming cafés and galleries, perfect for a relaxing break.
3. Best Museums & Cultural Sites
The Croatian National Theatre – A Stunning Architectural Gem
Located in Marshal Tito Square, this historic opera house is a must-visit for architecture lovers and theater fans.
- Watch a ballet, opera, or theater performance.
- Marvel at its Neo-Baroque and Rococo design.
Zagreb City Museum – A Walk Through History
If you want to learn about Zagreb’s past, this museum is the perfect stop.
- Explore exhibits from prehistoric times to modern-day Zagreb.
- See artifacts, maps, and interactive displays about the city’s evolution.

Mimara Museum – A Treasure Trove of Art
A paradise for art lovers, the Mimara Museum houses a massive collection of European art, including works by Rembrandt, Raphael, and Goya.
- Admire paintings, sculptures, and decorative arts from various periods.
- A great spot for a quiet, cultural afternoon.
4. Day Trips from Zagreb
Plitvice Lakes National Park
One of Croatia’s most stunning natural wonders, just a 2-hour drive from Zagreb.
- Walk along wooden boardwalks and waterfalls.
- Enjoy a scenic boat ride through the lakes.
Learn more in our National Parks of Croatia Guide.
Samobor – A Charming Town Near Zagreb
Just 30 minutes from Zagreb, Samobor is famous for its baroque streets and delicious kremšnita (custard cake).
- Stroll through the Old Town and visit the Samobor Castle ruins.
- Enjoy a relaxing day away from the city crowds.
5. Travel Tips for Exploring Zagreb in 2025
Getting Around
- Walkable city: Most attractions are within walking distance.
- Public Transport: The ZET tram system is efficient and affordable.
- Ride-sharing apps like Bolt and Uber are available.
Best Time to Visit
- Spring & Fall: Mild weather, fewer tourists.
- Summer: Lively atmosphere, outdoor festivals, but hotter temperatures.
- Winter: Magical Christmas markets and festive lights.
Budgeting for Your Trip
- Food & Drinks: Expect to pay €10–€15 per meal at mid-range restaurants.
- Attractions: Many museums and landmarks have affordable entry fees (€5–€10).
- Zagreb Card: Provides free public transport and discounts on attractions.
Zagreb is a perfect blend of history, culture, and modern charm, making it one of the best cities to explore in Croatia. Whether you’re strolling through its historic Upper Town, visiting museums, or discovering hidden gems, this capital city will surprise and inspire you at every turn. Plan your Zagreb sightseeing adventure in 2025, and get ready to fall in love with this underrated European gem!