• 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 »

Contact Us

Mailing Address:

1 South Castillo Drive
St Augustine, FL 32084

Phone Numbers:

Headquarters: 904-829-6506 (or 6507), x227

Interpreters: 904-829-6506 (or 6507), x233

Entrance Station: 904-829-6506 (or 6507), x234

School Reservations: 904-829-6506 (or 6507), x239

Fax: 904-823-9388

E-mail:

Send an electronic message by clicking here.

Did You Know?

The angled walls of the castillo cast abstract shadows in the sunlight

Started by the Spanish in 1672, the Castillo de San Marcos is the oldest masonry fort in North America. Castillo de San Marcos National Monument, Florida