1. Roman Theatre of Cartagena

Cartagena’s Roman Theatre is the city’s most iconic landmark — beautifully restored, dramatically set against the hillside, and surprisingly large for a structure hidden in the middle of town. It’s one of those places where ancient history feels incredibly alive, and the views from the upper tiers are stunning.

If you want to explore the theatre’s history, museum, and best photo angles, you can read my full post on Visiting the Roman Theatre of Cartagena.

2. Concepción Castle & Panoramic Lift

Perched above the city, Concepción Castle offers sweeping views of Cartagena’s harbor, hills, and historic center. The Panoramic Lift makes the journey easy, and the castle grounds are peaceful, scenic, and perfect for photos.

For tips on riding the lift, exploring the castle, and finding the best viewpoints, check out my detailed post on Concepción Castle & the Panoramic Lift

3. Stroll Along Calle Mayor (Old Town)

Calle Mayor is Cartagena’s elegant pedestrian street, lined with modernist architecture, boutiques, cafés, and lively plazas. It’s the heart of the city and one of the most enjoyable places to wander during your day in port.

To discover the prettiest buildings, hidden corners, and must‑see stops, visit my full post on Exploring Calle Mayor & Cartagena’s Old Town.

4. National Museum of Underwater Archaeology (ARQUA)

ARQUA is one of Spain’s most unique museums, showcasing shipwrecks, ancient artifacts, and maritime treasures recovered from the Mediterranean. The modern building sits right on the waterfront, making it an easy and fascinating stop for cruise travelers.

If you want to learn more about the exhibits and what to expect inside, you can read my full post on ARQUA – National Museum of Underwater Archaeology.

5. Cartagena Port Promenade

The port promenade is a beautiful, palm‑lined walkway with sparkling water views and a relaxed coastal atmosphere. It’s one of the easiest and most scenic ways to start your day in Cartagena, especially if you enjoy photography or slow, breezy strolls.

For a closer look at the route and the best viewpoints, check out my detailed post on Cartagena’s Port Promenade.

6. Naval Museum & Submarine Peral

Cartagena’s Naval Museum highlights the city’s deep maritime history, and the Peral Submarine — one of the world’s first electric submarines — is a fascinating highlight. It’s a great stop for families, history lovers, and anyone curious about naval innovation.

To explore the exhibits and learn more about the submarine, visit my full post on The Naval Museum & Submarine Peral.

7. Punic Wall Interpretation Center

This small but powerful museum preserves one of the earliest defensive walls in the Western Mediterranean. The exhibits are compact, well‑designed, and perfect for cruise travelers who want a meaningful historical stop without a big time commitment.

For details on what you’ll see and how long to plan, you can read my full post on The Punic Wall Interpretation Center.

8. Castillo de la Atalaya Viewpoint

For panoramic views of Cartagena’s harbor, hills, and coastline, the Castillo de la Atalaya viewpoint is unbeatable. It’s quieter than the main castle and offers a peaceful, scenic escape with incredible photo opportunities.

To learn how to reach the viewpoint and what to expect, check out my full post on Castillo de la Atalaya Viewpoint.

9. Cala Cortina Beach

Just minutes from the city center, Cala Cortina is a beautiful cove with clear water, soft sand, and a relaxed local vibe. It’s the perfect beach break if you want to swim, sunbathe, or enjoy a seaside lunch during your day in port.

For tips on visiting the beach and what to bring, you can read my full post on Cala Cortina Beach.

10. Enjoy Tapas & Local Cuisine

Cartagena’s food scene blends Mediterranean flavors, fresh seafood, and classic Spanish tapas in the most delicious way. You can sit at a lively plaza or grab a quick bite between attractions. The city’s cuisine is warm, flavorful, and easy to enjoy.

For dish recommendations and restaurant ideas, check out my full post on Tapas & Local Cuisine in Cartagena.

Final Thoughts

Cartagena is one of the most rewarding cruise ports in Spain. It’s a place where ancient history, coastal scenery, and relaxed Mediterranean charm come together in a beautiful way. You can explore Roman ruins, wander elegant streets, or enjoy tapas by the sea. There’s something here for every traveler. This guide will help you plan a day that feels effortless, memorable, and full of the experiences that make Cartagena such a special stop on any Mediterranean itinerary.

The Tourism Council of Cartagena is the city’s official tourism department. It’s managed by the Cartagena Town Council. The council provides up‑to‑date information on attractions, events, beaches, gastronomy, and local activities. Check out the website here.