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

    Castillo De San Marcos

    National Monument Florida

There are park alerts in effect.
show Alerts »
  • 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 »

Then & Now: The Castillo


Did You Know?

WWII Coast Guard graduates marching across Castillo de San Marcos drawbridge

The Castillo de San Marcos was used for military purposes during WWII. The Coast Guard utilized the fort for training exercises and ceremonies throughout the war years. Castillo de San Marcos National Monument St. Augustine, Florida