Historic site

Castillo de San Marcos National Monument

391 locals recommend,

Tips from locals

Cindy
September 9, 2022
The Castillo de San Marcos is the oldest masonry fort in the continental US. It is a large Spanish stone fortress that was built to protect and defend Spain's Claims in the New World. Now it's a popular National Monument.
Melanie
August 25, 2022
Explore the history of St. Augustine
Rachael
July 3, 2022
Walk around the exterior for free or grab a ticket and see what it was like to live in the fort. Kids under 16 are free!
Todd
April 27, 2022
Oldest masonry fortification in the continental United States.
George-And-Ursula
April 2, 2022
o National Monument o The oldest military fort in America o Made entirely of Coquina (broken seashells in sand)

Unique things to do nearby

Private historical Tours/Step back in time with pastime
A Night Among Ghosts Lifting the Veil Tour
Dolphin Tour

Locals also recommend

Location
11 S Castillo Dr
St. Augustine, FL
Historic District