
Castillo de San Marcos National Monument is a historic fortress located in St. Augustine, Florida. It is the oldest masonry fort in the continental United States.
Situated on the shore of Matanzas Bay, the Castillo de San Marcos was constructed in the late 17th century by the Spanish to protect the city from attacks. The fort is made of coquina, a unique limestone that is abundant in the area. Its massive walls were built to withstand cannon fire, making it an imposing and lasting construction.
This national monument is filled with rich historical significance. It played a crucial role during various conflicts, including conflicts between British and Spanish forces. The fort was controlled by different colonial powers until it was finally ceded to the United States in 1821. Throughout history, the Castillo de San Marcos stood as a symbol of power and resilience.
Today, visitors can explore this monumental structure and learn about its historical importance. The fort offers guided tours, allowing visitors to discover its intricate architecture, fortified walls, and the numerous weapons that were once used to defend the site. The on-site museum also showcases artifacts and exhibits portraying the history of the fort and its surrounding area.
Aside from exploring the fort, visitors can enjoy the stunning views of the bay and the city of St. Augustine from its walls. The surrounding area offers a multitude of attractions as well. The city of St. Augustine itself is a charming destination, known for its Spanish colonial architecture, historic sites, and quaint streets. Nearby, visitors can also find other attractions such as the St. Augustine Lighthouse & Maritime Museum, the Fountain of Youth Archaeological Park, and Flagler College.
The Castillo de San Marcos National Monument is a must-visit destination for history enthusiasts and anyone interested in experiencing the enduring legacy of colonial-era America. With an array of fascinating exhibits and picturesque surroundings, it offers a unique glimpse into the past and the opportunity to delve into the intriguing stories of its past inhabitants.
Castillo de San Marcos National Monument is situated in the picturesque state of Florida, United States. Located on the northeastern coast of the state, in the city of St. Augustine, this historic site stands magnificently overlooking Matanzas Bay. Built on an island strategically positioned at the mouth of the Matanzas River, the Castillo boasts a breathtaking setting surrounded by sparkling blue waters. This prime location not only offers stunning views but also played a crucial role in protecting the colonial settlement of St. Augustine. The geographical placement of Castillo de San Marcos National Monument serves as a testament to the strategic significance of this iconic fortress throughout history.
11 South Castillo DriveSaint Augustine, FL 32084Driving DirectionsPhone: 9048296506Web: Link
The best time to visit Castillo de San Marcos National Monument would be in the months of March, April, or November. These months offer pleasant weather with average maximum temperatures ranging from 74°F to 81°F and average minimum temperatures ranging from 50°F to 57°F. The average monthly precipitation during these months is around 2.3 inches to 4.6 inches, providing a comfortable environment for outdoor activities.
Some of the activities you can do in Castillo de San Marcos National Monument are: Junior Ranger Program Park Film Living History Historic Weapons Demonstration
Learn about these topics at Castillo de San Marcos National Monument: Architecture and Building Military Forts Artillery Monuments and Memorials Wars and Conflicts Maritime Hispanic American Heritage Colonial/European Contact Conflicts Coastal Defenses
Dispersed camping along the ocean beach of this 20 mile long barrier island -- this is backcountry-style camping -- all camping is done directly on the ocean beach, there are no camp sites. This area is reached only by ferry. Both tent camping and vehicle camping is allowed. Vehicles -- 4x4 highly recommended -- must be able to drive on the soft sand of the beach and the sand trail behind the dunes known as the "back road". There are no hard surfaces on the island. Practice Leave No Trace principles.
This park doesn't have any campsites within its boundaries (or we haven't found them yet)).
With a stay at Renaissance St. Augustine Historic Downtown Hotel in St. Augustine, you'll be just steps from Ripley's Believe It Or Not and St. Augustine and St. Johns County Visitor Information Center. Featured amenities include complimentary wired Internet access, a 24-hour business center, and express check-out. Planning an event in St. Augustine? This hotel has facilities measuring 4800 square feet (446 square meters), including conference space.
Address: 6 W Castillo Dr, St. Augustine, Florida 32084
Web: Link
With a stay at St George Inn in St. Augustine (St. Augustine Historic District), you'll be steps from St. Augustine Pirate and Treasure Museum and 3 minutes by foot from Castillo de San Marcos. Featured amenities include a business center, luggage storage, and ATM/banking services. Self parking (subject to charges) is available onsite.
Address: 4 St. George Street #101, St. Augustine, Florida 32084
Web: Link
With a stay at Castle Garden Bed & Breakfast in St. Augustine, you'll be just steps from Ripley's Believe It Or Not and St. Augustine and St. Johns County Visitor Information Center. Free self parking is available onsite.
Address: 15 Shenandoah Street, St. Augustine, Florida 32084
Web: Link
With a stay at this vacation home in St. Augustine, you'll be within a 10-minute walk of Ripley's Believe It Or Not and Castillo de San Marcos. Featured amenities include laundry facilities and a library. Free self parking is available onsite.
Address: 80 Water Street, St. Augustine, Florida 32084
Web: Link
With a stay at Cedar House Inn in St. Augustine (Downtown Historic District), you'll be steps from Lightner Museum and 3 minutes by foot from Villa Zorayda Museum. Featured amenities include complimentary newspapers in the lobby, a safe deposit box at the front desk, and coffee/tea in a common area. Free self parking is available onsite.
Address: 79 Cedar St, St. Augustine, Florida 32084
Web: Link
With a stay at this condo in St. Augustine (St. Augustine Historic District), you'll be steps from Flagler College and Pena-Peck House. The front desk is staffed during limited hours. Free self parking is available onsite.
Address: 6100 A1A South, 222, St. Augustine, Florida 32080
Web: Link
With a stay at Grove Cottage in St. Augustine, you'll be within a 10-minute walk of Ripley's Believe It Or Not and St. Augustine and St. Johns County Visitor Information Center.
Address: 54 Grove Ave, St. Augustine, Florida 32084
Web: Link
With a stay at Old City St Augustine in St. Augustine, you'll be within a 5-minute walk of Ripley's Believe It Or Not and St. Augustine and St. Johns County Visitor Information Center. Guests will find features like Internet access.
Address: 1 Fletcher Lane, St. Augustine, Florida 32084
Web: Link
With a stay at this vacation home in St. Augustine, you'll be within a 10-minute walk of Ripley's Believe It Or Not and St. Augustine and St. Johns County Visitor Information Center. Free self parking is available onsite.
Address: 54 Grove Ave, St. Augustine, Florida 32084
Web: Link
With a stay at this vacation home in St. Augustine (Downtown Historic District), you'll be steps from ACCORD Civil Rights Museum and 4 minutes by foot from Lightner Museum. Free self parking is available onsite.
Address: 94 Bridge St, St. Augustine, Florida 32084
Web: Link
| Date issued | Details |
|---|---|
| 2026-02-19 | Project to Raise and Rehabilitate the Fort’s Seawalls Castillo de San Marcos issues “Finding of No Significant Impact (FONSI)” for the project to Raise and Rehabilitate the Fort’s Seawalls More |
| 2025-05-26 | Castillo de San Marcos seeks public input on plan to Raise and Rehabilitate the Fort’s Seawalls The National Park Service (NPS) is planning a multimillion- dollar project to raise and rehabilitate the failing seawalls at Castillo de San Marcos National Monument. Funded by the 2023 Disaster Supplement bill, this project aims to repair damage from storms and enhance resiliency to create an optimal visitor experience and improve safety while minimizing potential impacts on natural and cultural resources. More |
| 2025-01-15 | Castillo de San Marcos National Monument Becomes First National Park to Earn Certified Autism Center™ Designation Castillo de San Marcos National Monument joins a growing number of tourism and recreation-related organizations in northeast Florida to be awarded the Certified Autism Center™ designation by The International Board of Credentialing and Continuing Education Standards (IBCCES). More |
| 2024-12-12 | Construction Closure: Sidewalk at Fort Alley Due to construction, park sidewalks will be closed at the Fort Alley crosswalk. More |
| 2024-12-12 | Holiday Open House Scheduled for Saturday, December 14 Holiday Open House at Castillo de San Marcos National Monument Scheduled for Saturday, December 14. Events to include cannon firing demonstrations and performances by the US Navy Band Southeast. More |
| 2024-10-11 | Castillo de San Marcos & Fort Matanzas National Monuments to Reopen on Saturday, October 12, 2024, following Hurricane Milton Castillo de San Marcos National Monument will return to normal operations on Saturday, October 12, 2024, following Hurricane Helene. Fort Matanzas National Monument will reopen, with restrictions, on Saturday, as well. More |