Castillo de San Marcos National Monument is the oldest masonry fort in the US. Built in the late 17th Century, its coquina walls never fell by force.

Castillo_de_San_MarcosST. AUGUSTINE, Fla. – Whether you’re a St. Augustine local or a returning visitor, chances are, you’ve made great memories at the Castillo de San Marcos in the heart of ...

Where is Castillo de San Marcos National Monument? Castille de San Marcos NM is located in St. Augustine, Florida Estimated distance from major cities nearby Jacksonville, FL - 41 miles Orlando ...

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.

According to the National Park Service, the Castillo de San Marcos measures 1,355 linear feet. The seawall consists of five sections: North, North Transition, Center, South and South Transition.

Castillo de San Marcos National Monument 1 South Castillo Drive St Augustine, FL 32084 Mailed comments must be postmarked by July 9, 2025. [SIGN UP: Action News Jax Daily Headlines Newsletter] ...

“Castillo de San Marcos National Monument is proud to be the first U.S. national park area designated as a Certified Autism Center by IBCCES,” Superintendent Gordie Wilson said.

Castillo entrance will be FREE for all visitors on October 2. Castillo de San Marcos is open 9:00 a.m. - 5:00 p.m. [SIGN UP: Action News Jax Daily Headlines Newsletter] ...

St. Augustine's historic Castillo de San Marcos has become a priority at the U.S. Postal Service, literally. Beginning Jan. 24, a $7.95 Priority Mail stamp bearing a stylized image of the 349-year ...

Public invited to learn more about multimillion-dollar Castillo de San Marcos seawall project The National Park Service is hosting a public meeting, inviting the community to learn more about the ...

Best time to visit Castillo de San Marcos National Monument The best time to visit the park to escape the crowds and heat of the summer is from mid-September to mid-November.