• Cannon firing on the gundeck of the Castillo de San Marcos

    Castillo De San Marcos

    National Monument Florida

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  • Summer Weather

    Afternoon Thunderstorms can create dangerous amounts of lightning strikes. If Lightning is visible from the Castillo, Gundeck closures will take place. Click this link for the local weather forcast. More »

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Did You Know?

Modern Sailboats still utilize the Gulf Stream Currents

The Gulf Stream's current moves between 30 and 85 million cubic feet of water per second, stronger than any other current on earth and greater than all the streams and rivers in the world combined! Castillo de San Marcos National Monument, Florida