The views of Old San Juan from the top is amazing. There was also a nice Puerto Rican folk dance performance at the end of the day which was tons of fun. More

this was a great place to visit right before El Morro. we took the trolley to el morro after. a lot of stairs, rooms and tunnels to see. if you plan on visiting both, pay for the ticket together at the first location to save $1 More

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