20 Things to Do in Puerto Rico
Puerto Rico radiates Caribbean charm, blending centuries of history with stunning natural beauty and vibrant culture. From the cobblestone streets of Old San Juan to lush rainforests and pristine beaches, the island offers a captivating escape. Exploring its shores or wandering historic districts reveals many fantastic free things to do in Puerto Rico, making it an accessible paradise for every traveler.
This guide points you toward 20 distinct experiences that showcase the best of Borikén, the island’s Taino name. Whether you’re seeking adventure in nature, relaxation by the sea, historical immersion, or a taste of local life, these activities will help you craft an unforgettable journey through this enchanting U.S. territory.

Historic Old San Juan Wonders
Walk Old San Juan: Wander the blue cobblestone streets of this UNESCO World Heritage site, admiring colorful colonial architecture and hidden patios. Simply getting lost here reveals charming corners and historic beauty at every turn.
Castillo San Felipe del Morro (El Morro): Explore the massive ramparts and tunnels of this iconic 16th-century fortress guarding the entrance to San Juan Bay. Its dramatic location offers stunning ocean views and insight into centuries of military history.
Castillo San Cristobal: Discover the largest fortress built by the Spanish in the New World, designed to protect Old San Juan from land attacks. Explore its extensive grounds, dungeons, and enjoy panoramic city vistas.
Paseo de la Princesa: Stroll along this beautifully restored 19th-century promenade just outside the city walls, lined with trees, fountains, and statues. Enjoy lovely bay views, especially romantic near sunset.
La Fortaleza Street Umbrella Canopy: Walk beneath the colorful canopy of umbrellas often decorating Fortaleza Street leading to the governor’s mansion (La Fortaleza). It makes for a vibrant and popular photo opportunity (display may vary seasonally).
Beaches and Coastal Fun
Flamenco Beach, Culebra: Relax on the world-renowned powdery white sands and swim in the calm turquoise waters of this breathtaking beach on the island of Culebra. The iconic rusted tank left on the beach provides a unique visual landmark.
Luquillo Beach & Kiosks: Enjoy the calm, shallow waters protected by an offshore reef at this popular public beach east of San Juan. Afterwards, sample local fritters and drinks from the nearby Luquillo Kiosks food stalls.
Crash Boat Beach, Aguadilla: Swim, snorkel, or dive around the pier remnants at this lively beach on the west coast, known for its clear waters and vibrant atmosphere. It’s a great spot for water activities and sunset views.
Jobos Beach, Isabela: Experience the surfing culture at this popular northwest coast beach offering consistent waves for surfers of various levels. Even non-surfers can enjoy the beach bars and local vibe.
Condado Beach, San Juan: Soak up the sun on this accessible urban beach right in the Condado district of San Juan, lined with hotels and restaurants. It offers convenient beach access within the city.
Rainforest & Nature Escapes
El Yunque National Forest: Hike trails through the only tropical rainforest in the U.S. National Forest System, experiencing lush vegetation, waterfalls, and unique wildlife. Check trail status online before visiting this essential natural wonder.
Gozalandia Falls, San Sebastian: Swim in natural pools beneath beautiful waterfalls hidden in the western hills of the island. This spot offers a refreshing dip in a picturesque river setting.
Cueva Ventana, Arecibo: Take a guided tour through a cave leading to a stunning “window” opening onto the Río Grande de Arecibo valley. The view from the cave mouth is truly breathtaking.
Toro Verde Adventure Park, Orocovis: Experience thrilling zip lines, including “The Monster,” one of the longest in the world, soaring over lush mountain landscapes. It’s an adrenaline-pumping adventure in the central mountains.
Camuy River Cave Park: Explore one of the largest cave systems in the world, featuring massive caverns and the underground Camuy River (tours subject to availability, check status). Discover the impressive subterranean formations.
Bioluminescent Wonders
Mosquito Bay, Vieques: Kayak or take an electric boat tour through the brightest bioluminescent bay in the world on the island of Vieques. Witness the magical glow created by microorganisms when the water is disturbed for an otherworldly experience.
Laguna Grande, Fajardo: Experience another beautiful bioluminescent bay via kayak tour near Fajardo on the main island’s northeast coast. Paddling through the mangrove channels to the glowing lagoon is truly memorable.
La Parguera, Lajas: Visit the only bioluminescent bay in Puerto Rico where motorboats are allowed and swimming is sometimes permitted (check local regulations). Enjoy the unique glow in the southwestern part of the island.
Island Flavors & Culture
Try Mofongo: Sample Puerto Rico’s iconic dish made from fried green plantains mashed with garlic and pork cracklings, often stuffed with meat or seafood. Finding your favorite mofongo is a delicious culinary quest.
Visit a Coffee Plantation: Tour a hacienda in the central mountains to learn about Puerto Rico’s coffee history and production process. Enjoy fresh coffee tastings amidst beautiful highland scenery.
