Mark your calendar so you don’t miss the Free Admission to the Castillo de San Marcos — Thursday, June 19, 2025 for Juneteenth National Independence Day! Come experience this National Park.
In fact, all National Park Service sites that charge an entrance fee will offer free admission to everyone. Please Note: other fees, including timed entry or reservation fees, may apply.
Operating Hours:
First admission is at 9:00am | Last admission is at 5:00pm
The Castillo closes and visitors must exit at 5:15pm