Constanta is Romania’s main Black Sea city, offering more than 2,000 years of layered history alongside sandy beaches and a lively summer resort scene. Here’s where to spend your time in this coastal destination, from Art Nouveau landmarks to nearby Greek ruins.
Constanta Casino
This is the city’s most iconic landmark and its unofficial symbol. It was originally built in 1880 in Art Nouveau style and functioned as a casino for almost 40 years before serving as a makeshift hospital during both world wars, then a community centre, before being abandoned until restoration efforts began in 2019. Sitting on the seafront promenade, it remains one of the most photographed buildings in Constanta regardless of its unusual history.
The Great Mosque of Constanta (Carol I Mosque)
Built in 1910, this mosque is one of the city’s architectural gems, blending Byzantine, Islamic, and Ottoman styles across grand domes, intricate minarets, and colorful ceramic tiles. The main prayer hall can accommodate up to 1,000 worshippers, and visitors can climb its 50-meter lookout tower for sweeping views over the city and coastline — one of the better vantage points in Constanta for photos.
Ovidiu Square and the Historical Center
This recently renovated square anchors the city’s historic core. Nearby, you’ll find the Genoese Lighthouse, the Statue of Mihai Eminescu, and the ruins of the ancient Tomis fortress — giving visitors a compact walk through several centuries of the city’s history in one area.
Cathedral of Saints Peter and Paul
This Greco-Roman style church was partially destroyed during World War II but remains an active place of worship worth visiting. Inside, look for the oak iconostasis, ornate candelabras, frescoes, and the relics of several saints housed within.
Mamaia Beach
For sun and sand, this is Romania’s most popular seaside resort, located just north of the city center. It’s known for smooth, gradual entry into the sea and hosts some of the most luxurious hotels on the Romanian coast, making it the go-to spot during the summer season whether you’re after a lively beach scene or a quieter stretch of sand further north.
Tomis Harbor and Boat Trips
The city’s marina area is a pleasant place to spend an afternoon, with boat trips available on the Black Sea. From here, visitors can arrange a variety of cruises to see the coastline from the water rather than just the shore.
Stradela Vântului (Wind Street)
For something quirky and quick, this is the narrowest pedestrian street in Constanta and the second-narrowest in all of Romania. It’s a fun, small detour if you’re already exploring the Old Town on foot.
Day Trips Outside the City
If you have extra time, a couple of lesser-known spots outside Constanta are worth the drive.
Histria Archaeological Site is a Greek city and the oldest certified settlement in its current form on Romanian territory, located about 65 kilometers from Constanta near Lake Sinoe. There’s an archaeological museum nearby along with a restaurant if you want to make a half-day of it.
St. Ioan Casian Monastery and cave offers a scenic, less-touristed detour about 50 kilometers from the city, with a hidden cave once used by monks as both a home and workplace, reached via a path with steps carved into limestone.
Practical Tips
- A car is recommended for day trips. Sites like Histria and the monastery cave aren’t easily reachable by train from Bucharest, so renting a car makes the outer attractions far more accessible.
- Visit between June and September for the beaches. Constanta and Mamaia’s beaches are primarily a warm-weather draw, with the rest of the year being too cold for swimming.
- Base yourself near the Old Town or Tomis Nord. Most hotels and short-term rentals cluster around these two areas, close to the city’s main attractions.
- Consider a local guided walking tour. Visitors consistently praise local guides for surfacing hidden gems and providing restaurant recommendations that aren’t obvious from a map alone.
Join The Discussion
Have you visited Constanta or the Romanian Black Sea coast, and which spot left the strongest impression on you — the Casino’s history, the mosque’s tower view, or a day trip out to Histria? Share your experience with the local beaches versus the historic center, and if you’ve found any lesser-known gems along the coast that didn’t make this list, it’d be great to hear where they are.