Castillo de San Cristobal
![Castillo de San Cristobal](https://a.travel-assets.com/findyours-php/viewfinder/images/res70/243000/243429-San-Juan.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh)
Visit Castillo de San Cristobal
Tours & day trips
See all 214 activitiesOpens in new tab![El Yunque Rainforest Guided Hiking Tour](https://mediaim.expedia.com/localexpert/478689/4c1c01b7-c003-4100-ae20-901ec3f5ff50.jpg?impolicy=resizecrop&rw=500&rh=280)
El Yunque Rainforest Guided Hiking Tour
History & culture
See all 70 activitiesOpens in new tab![From San Juan: El Yunque Rainforest and Waterslide Tour](https://mediaim.expedia.com/localexpert/4759524/8848db72-6224-4335-b51d-d647ba1a8553.jpg?impolicy=resizecrop&rw=500&rh=280)
From San Juan: El Yunque Rainforest and Waterslide Tour
Private & custom tours
See all 54 activitiesOpens in new tab![Private Beach UTV Tour of San Juan by Can-Am Side-by-Side](https://mediaim.expedia.com/localexpert/5140950/1f1de36e-a156-4be2-b352-a39082b37338.jpg?impolicy=resizecrop&rw=500&rh=280)
Private Beach UTV Tour of San Juan by Can-Am Side-by-Side
Water activities
See all 48 activitiesOpens in new tab![LED Kayak Night Glow Tour in Condado Lagoon](https://mediaim.expedia.com/localexpert/687081/a8c23af3-05a1-46a3-ae8a-704a2ed5492f.jpg?impolicy=resizecrop&rw=500&rh=280)
LED Kayak Night Glow Tour in Condado Lagoon
Classes & workshops
See all 23 activitiesOpens in new tab![Carolina, Puerto Rico: Surf Lessons for Beginners](https://mediaim.expedia.com/localexpert/4042840/5c87f071-212b-4a83-a077-244090dbb3bb.jpg?impolicy=resizecrop&rw=500&rh=280)
Carolina, Puerto Rico: Surf Lessons for Beginners
Popular places to visit
Plaza de Colon
You can find out about the history of San Juan with a trip to Plaza de Colon. Wander the area's beautiful beaches or simply enjoy one of its top-notch restaurants.
Pier 4
Explore the waterfront in San Juan with a trip to Pier 4. Discover the area's top-notch restaurants and its acclaimed art galleries.
Calle Fortaleza
You can learn about the history of San Juan with a trip to Calle Fortaleza. Visit the shops and top-notch restaurants in this walkable area.
San Juan Ferry Dock
Explore the waterfront in San Juan with a trip to San Juan Ferry Dock. Stroll along the seaside or visit the shops in the area.
Port of San Juan
Explore the waterfront in San Juan with a trip to Port of San Juan. Discover the area's top-notch restaurants and its acclaimed art galleries.
Plaza de Armas
You can find out about the history of San Juan with a stop at Plaza de Armas. Wander the area's beautiful beaches or simply enjoy one of its top-notch restaurants.