From its colorful colonial architecture to its lively streets filled with music and art, San Juan offers a dynamic array of experiences. Here are the top 10 things San Juan is known for, which also make for the best things to do in San Juan, Puerto Rico.
1. Old San Juan

Old San Juan, the historic heart of the city, is what San Juan is known for globally. With its cobblestone streets, pastel-colored buildings and well-preserved Spanish colonial architecture, exploring Old San Juan feels like stepping back in time. Attractions like El Morro Fort, the San Juan Cathedral and La Fortaleza are must-visit landmarks that offer a glimpse into Puerto Rico's rich history and culture.
2. El Morro Fort
Standing guard at the entrance to San Juan Bay, El Morro Fort is a symbol of Puerto Rico's military history and one of the most iconic things San Juan is known for. Touring this massive fortification provides stunning views of the Atlantic Ocean and insight into the centuries-old defenses that protected the island from invaders.
3. Castillo San Cristobal
Another gem in San Juan’s historical offerings is Castillo San Cristobal, a massive fort that's part of the San Juan National Historic Site. It's the largest fortification built by the Spanish in the New World and offers tunnels, dungeons and artillery displays that highlight its military significance. Exploring Castillo San Cristobal is one of the top things to do in San Juan for history enthusiasts.
4. The Beaches of San Juan

San Juan is known for its beautiful beaches, such as Condado Beach and Isla Verde Beach. These urban beaches provide a perfect blend of relaxation and recreation, with ample opportunities for sunbathing, swimming and water sports. The accessibility and vibrant atmosphere of San Juan’s beaches make them popular spots for both locals and visitors.
5. La Placita de Santurce
La Placita de Santurce, a bustling marketplace by day and a hopping social spot by night, embodies the lively spirit of San Juan. Known for its local food, drinks and salsa dancing, visiting La Placita is a cultural experience and a fun way to engage with the local community. It’s one of the most authentic things to do in San Juan for experiencing Puerto Rican nightlife and cuisine.
6. Puerto Rican Art & Museums
San Juan is known for its vibrant art scene, with numerous galleries and museums showcasing the work of local and international artists. The Museo de Arte de Puerto Rico and the Puerto Rico Museum of Contemporary Art are cultural hubs that offer diverse collections and exhibitions, making them essential stops for art lovers visiting San Juan.
7. Calle del Cristo
Shopping and dining on Calle del Cristo in Old San Juan is a delightful experience. This picturesque street is lined with boutiques, art galleries and cafés, offering everything from luxury goods to artisan crafts. The vibrant street life and colonial charm make it one of the top things to do in San Juan for those looking to shop and dine in style.
8. San Juan Culinary Scene
San Juan is known for its culinary excellence, with a blend of Spanish, African, Taino and American influences. Foodies can delight in local specialties like mofongo, arroz con gandules and lechón asado. Exploring the culinary landscape of San Juan through its restaurants and street food is a flavorful journey into the heart of Puerto Rican culture.
9. San Juan Nightlife
The nightlife in San Juan is as vibrant as its culture. Areas like Condado and Santurce offer a variety of entertainment options, from chic bars and clubs to live music venues where salsa and reggaeton fill the air. Experiencing the nightlife is definitely one of the exciting things to do in San Juan for visitors looking to dance the night away.
10. The Bacardi Rum Factory
While technically located just outside San Juan in Cataño, the Bacardi Rum Factory is a popular excursion known for its rum tasting tours. Visitors can learn about the rum-making process, sample various rums and even mix their own cocktails. It's a spirited experience that showcases one of Puerto Rico’s most famous exports.
What is San Juan Known For?
San Juan is renowned for its deep historical roots, bustling cultural scene and beautiful coastal views. With activities ranging from historical tours in Old San Juan to vibrant nightlife and gourmet dining, San Juan offers a diverse range of attractions that highlight why it’s one of the Caribbean’s top destinations. Whether exploring ancient forts, relaxing on sandy beaches or enjoying the local cuisine, San Juan provides a rich and varied experience for all visitors.