History, shopping, beaches, Latin culture, and excellent food- San Juan has something to make anyone happy and is an easy cruise port to explore. It is the oldest city under the US flag. It is a city that begs to be explored on foot, at just 3 square miles. Here is a step-by-step guide to making the most of your 8 hours in Old San Juan, Puerto Rico. It is also a good starting point if you are lucky enough to spend a day in this beautiful town and want things to do in Old San Juan.

While visiting the Caribbean Islands, you’ll see constant reminders of their past conquest by numerous European countries and their use as military installations. This may be the most evident in Puerto Rico. Spain conquered this easternmost of the Greater Antilles islands of the Caribbean in the 1600s. It served as a crucial military stronghold to tap into the gold and silver treasures in Mexico, Central, and South America, as well as the perfect gateway to defend and resupply. Many fortification remnants remain, such as guerites (sentry boxes) around town, but the largest intact fort is the perfect geographic starting point for our exploration.
Things to Do in Old San Juan, Puerto Rico
1. Take the 10-minute taxi ride to Castillo de San Cristóbal.

On this drive, be sure to notice the pretty San Juan Capitol building on your left before you reach the fort.
This is the largest defensive fort Spain built in the New World. It has cool tunnels, an informative museum that helps you understand the island’s importance to the Spanish, and great views of the water and the city. It also has large water cisterns used to supply water to the Spanish colonies. My kids especially loved a trip into the dungeon where the walls are marked with a prisoner’s last thoughts.

Entrance to this fort also gives you access to the smaller fort, Castillo San Felipe del Morro, at the end of the day.

2. Walk Down the Hill to the Plaza Colon.

Christoper Columbus discovered Puerto Rico in 1493. As is true of all the Caribbean islands that the Europeans conquered, the natives, Tainos in this case, were almost completely wiped out soon after his arrival.
Surrounding the plaza is the Tapia Theater, built in 1837, the oldest free-standing building in the US used for drama. Here also is the Antiguo Casino, a beautiful French and Spanish building.
This plaza is a beautiful place to sit and enjoy the sun on your face while enjoying the food at an outdoor cafe, ice cream cart, or food truck. Alcapurrias, ground beef stuffed in cassava and fried, from a food truck were one of my family’s favorite foods that we tried in Puerto Rico. Check out the video at the end of the post to see it.
3. Meander up Calle San Francisco.

Pastel colonial Spanish buildings complete with wrought-iron balconies line the Avenida San Francisco. Take your time strolling and taking in the sights, meandering in and out of the numerous shops, plazas, and churches.

At the end of Avenida San Francisco, turn right and head up the hill toward the Catedral de San Juan Bautista.
4. Check out the Catedral de San Juan Bautista.

This large Cathedral of Saint John the Baptist is where Spanish dignitaries were brought to give thanks for a safe arrival when they visited San Juan. It is free to enter, although an offering is always welcomed. Don’t miss the tomb of Ponce de Leon, the first governor of Puerto Rico, and the mummy of St. Pio.

5. Go back down the hill to the San Juan Gate.

This gate, one of five original ways into this gated city, was where Spanish dignitaries entered the city. Through it, you will find the gorgeous El Paseo del Morro. I loved my whole time in Puerto Rico but especially enjoyed this walk between the outer wall surrounding the city and Puerto Rico Bay. The walk will take you under gargantuan Banyan trees.

A southern journey will take you to the fantastical Raíces Fountain (or Roots Fountain), which tells the historical and mythical story of why San Juan has the flavor and flair of its present incarnation. You can spend hours viewing this fountain from different angles. Be sure to watch this video for a few angles of it.
This fountain sits at the end of Paseo de la Princesa, a gorgeous tree-lined promenade filled with vendors and restaurants.
6. Head back up the path to its northern terminus to visit Castillo El Morro.
Finish your touring by exploring Old San Juan’s other fort, El Morro, then head of to dinner (Marmalade is incredible and my middle son’s favorite restaurant in the world) or back to the ship dreaming of the day you can return to explore more of this fabulous Caribbean Island with the ease of traveling in the United States.
Have you been to San Juan? What are your favorite sights? Let me know in the comments. If you are headed to Puerto Rico, be sure to check out my trip to Bio Bay, one of my best adventures yet, or 47 Cool Things to do in Puerto Rico!
Don’t forget to subscribe to get all my future articles about the Caribbean and my upcoming trip to France, Belgium, Sweden, Norway, and Denmark.



Wiggie asked me to request more dog pictures.
He sends his thanks.
Kaylee concurs
We enjoyed Puerto Rico and old San Juan while on our honeymoon in 2013! We enjoyed cafe Puerto Rico for their coffee and enjoyed el Morro among the locals on a Sunday of kite flying. Cheers!
Great to hear, Maegan.
Your style is very unique in comparison to other people I have read stuff from. Thank you for posting when you have the opportunity, Guess I will just bookmark this site.