Cabras Island & El Cañuelo – the Forgotten Fort
Posted on Apr 30th, 2009 by Gwenn • Updated on Sep 11th, 2009
While looking west from El Morro, you see this little fort across the bay channel. Known as El Cañuelo, this little fort was built to help defend of the entrance to the San Juan Bay. Not much is mentioned about this little fort, except that it is located on Isla de Cabras (Goat Island), which you can visit. The fort is part of the San Juan National Historic Site.
I had asked the Puerto Rico Tourism Company for some information, and they said it was a beach and picnic area. Sounded nice enough, so we decided to take an afternoon and go see it.
Some Background
Originally built of wood in the late 1500s, the fort of San Juan de la Cruz, better known today as El Cañuelo, burned to the ground in 1625. Spain replaced it with a stone fort between 1630 and 1660. El Cañuelo was the smallest fort in the harbor defense system. Cannon fire from the fort helped El Morro’s forces protect the entrance to the San Juan bay by providing crossfire.
Cabaras Island Today
Here is the scoop as I see it — unless you really want to get pictures of El Morro and Old San Juan from across the bay, I think you can afford to miss this little island and fort.
Just as you pull in, on the right hand side, you’ll see the restored ruins of the Cañuelo Fort. It is not really impressive — just a small box with one garita. You cannot go inside. But it did have an National Parks Service informational sign in front of it with some old pictures, which was kind of interesting. But that’s about it.
We spent some time walking all around the island. Up on the north side, there are (what appear to be) a few WWI or WWII gun bunkers. There was no information about these, so I don’t really know.
On the very north tip (we just walked around the gate), there are ruins of some structures that are the remains of a leper colony that was on the island from the late 1800s to the early 1900s. But there were no signs with information about these, either.
Luckily (for us), Cabras Island is located just a few miles away from the Bacardi Rum Factory tour, so we stopped in there first. Then we headed to Cabras Island. All in all, it was not a bad day, just not what I had expected.
Though there is a little beach there, it’s not very nice — it was rocky and didn’t look that inviting. Besides, there are "no swimming" signs posted around the island. There are picnic pavilions that you can reserve, but these are used mostly by locals. There is a snack bar and clean restrooms. There is also a nice boat ramp here. There are a number of local restaurants (mostly seafood) just outside of the park. We had a surprisingly good (though not what I would call inexpensive) lunch at one of them.
The Details

Parking at Cabras Island costs $4 for the day.
From the San Juan area, take Route 22 west to exit 7a. That will put you onto Route 165 north. Follow Route 165 to Route 870 east. Take Route 870 (through the little town) to the end.
You can locate Cabras Island on our Interactive Island Map























Did you enjoy this article? Why not leave a comment below and continue the conversation, or subscribe to our feed and get articles like this delivered automatically to your feed reader.
Leave Comment