Be prepared to walk uphill and venture through the tunnels. The site offers a glimpse of Old San Juan's history... and great photo opportunities! More

Interesting place to go if you're a history buff. Nice views of Old San Juan, El Morrow and ocean. More

It was an unexpected suprise for us to see such history in Puerto Rico. Loved the Fort which is very well preserved. The movie is the same as at El Morro so skip it if you saw it there. No drinks allowed on the fort. Tickets are $5 for both forts. Great ocean views from the highest level of this... More

It was really neat to be in such a historical place. We stood in one of the oldest sentry boxes still in existence. More

If you can only see 1 of the San Juan forts, see El Morro. If you can see more, visit here as well. More

Some nice views, fun to walk around but not a ton to see. More

San Cristobal is a surprising fort - it doesn't look like much from the road, but once you get inside, you realise how well it was designed to distract and confuse invaders. The two things that I loved most about San Cristobal was the dungeon with the graffiti drawn by a prisoner (and its interpretation according to the audio guide)... More

Well preserved and available to tourists to totally experience from tunnels to turrets More

If you want the best views in San Juan and probably one of the best in Puerto Rico take a walk to the top of the old fort at San Cristobal. It is immaculately kept and preserved and the staff were very helpful. You can see miles and miles of the beautiful beaches and water crashing on the rocks. Also... More