Castillo de San Marcos National Monument is the oldest masonry fort in the US. Built in the late 17th Century, its coquina ...

Built between 1672 and 1695 by the Spanish, The Castillo de San Marcos served as a fort for more than 205 years. It's the oldest masonry fortification in the U.S. What is now a picturesque ...

Advance tickets must be bought here. Search “Castillo de San Marcos Tours” and click on “Enemy at the Gates.” Day of tickets can also be bought in person. Tours last about 40 minutes and ...

Castillo de San Marcos, built with coquina, is the oldest masonry fort in the continental U.S. The fort has never been taken by force and became a National Park in 1933. It played a role in ...

In the late 17th century, Spain built Castillo de San Marcos to defend the city against both pirates and British forces. The castle withstood an attack by the English in 1702 that left the rest of St.

St. Augustine’s Castillo de San Marcos National Monument, located on the western shores of the Matanzas Bay, is the oldest masonry fortification in the continental U.S. Touting more than 450 ...