Castillo de San Marcos

Write a Review St. Augustine, Florida All ages VerifiedHistoric Site

Last reviewed June 2026 by James Morgan. AI-assisted, human-edited. Our editorial standards

About Castillo de San Marcos

Explore a 17th-century Spanish stone fort that has guarded St. Augustine for over 450 years.

Castillo de San Marcos has stood watch over St. Augustine for centuries, built to protect the city and its Atlantic trade routes.

What you'll see and do - Explore the fort's robust stone architecture and defensive design - Learn how many cultures shaped the site across 450 years - Take in exhibits and historical information throughout the monument - Enjoy views of the seawall, palm trees, and waterways

Attraction Details

Facilities

  • Toilets
  • Gift Shop
  • Baby Changing
  • Food Options
  • Parking
  • Pushchair Friendly
  • Wheelchair Friendly

Events at Castillo de San Marcos

No scheduled events listed right now, check the official site for current events.

Visit official website

Plan Your Visit

Family-tested advice for a smoother day at Castillo de San Marcos.

Best time to visit

Arrive within the first hour of opening for the shortest queues and best photo light.

Who it's for

All ages

Getting there

Onsite or nearby parking available at 1 S Castillo Dr.

Pro tip

Pack snacks, refillable water bottles and a portable charger to keep the day running smoothly.

Directions

Castillo de San Marcos

1 S Castillo Dr, St. Augustine, FL 32084

This attraction has been claimed and verified.

Last updated 6/23/2026

Castillo de San Marcos Reviews

Trusted by millions of US families every year

Find and book unforgettable family days out across the USA with confidence.