Built by the Spanish in St. Augustine to defend Florida and the Atlantic trade route, Castillo de San Marcos National Monument preserves the oldest masonry fortification in the continental United States and interprets more than 450 years of cultural intersections.
What you’ll hear
55 places to explore in this park.
- A Living Seawall
- Artillery Complex
- Artillery Complex 2
- Become a Junior Ranger
- Casement 4 Timeline Exhibit
- Castillo Artillery Tour
- Castillo Construction Exhibit Room
- Castillo Rules & Regulations
- Castillo Stories 360
- Chapel
- City Gate
- Courtyard
- Crumbling Coquina Wayside
- Cubo Line
- Deadly Crossfire Wayside
- Defense in Depth Wayside
- Engulfed in Flames Wayside
- Fee Booth
- Flag Room
- Florida: Castillo de San Marcos National Monument
- Fort Marion
- Guarding the Back Door Wayside
- Gun Deck Views
- Invincible Defenses Wayside
- It Begins Wayside
- Moat
- Museum Store
- Native American Room
- Original Powder-Magazine
- Parking Lot
- Park Videos
- Prison Cell (Carcel)
- Reading the Cannon Wayside
- Restroom Area
- Room 16
- Sally Port
- San Agustin Bastion
- San Carlos Bastion
- San Pablo Bastion
- San Pedro Bastion
- Seige Room
- Sizzling Salvo Wayside
- Spanish Guard Room 1
- Spanish Guard Room 2
- Spanish Stronghold Wayside
- Supply Room
- The British Room
- The Last Defense Wayside
- The Second Spanish Room
- Tidal Toilet Wayside
- Treasury Room
- Under Continuous Attack Wayside
- Water Battery Wayside
- Weapons of War Wayside
- Weapons of War Wayside (Gun deck)
Hear it on Trailtold
Download the app and let Castillo de San Marcos National Monument narrate itself as you walk — GPS-triggered audio, hands-free.
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