Qualla: Fort Matanzas National Monument

Fort Matanzas National Monument: Introduction

Tue, 10 Feb 2026 00:00:00 GMT

Photo credit DXR, CC BY-SA 4.0. The name gives it away. Matanzas -- Spanish for slaughters. In 1565, the Spanish commander Pedro Menendez de Aviles executed French Huguenot colonists led by Jean Ribault on the north shore of this inlet, ending France's bid for Florida in blood. Two centuries later, the Spanish built a small fortified tower on Rattlesnake Island to guard that same inlet, not because of ghosts, but because a British general named James Oglethorpe had just demonstrated exactly how vulnerable it was.

Image: DXR | CC BY-SA 4.0

Fort Matanzas National Monument: The Back Door to St. Augustine

Tue, 10 Feb 2026 00:00:00 GMT

Photo credit Carlstak, CC BY-SA 4.0. In 1740, Governor James Oglethorpe of Georgia sailed south with a force large enough to threaten St. Augustine itself. Rather than attack the massive Castillo de San Marcos head-on, Oglethorpe slipped through Matanzas Inlet, the undefended southern mouth of the Matanzas River, an...

Image: Carlstak | CC BY-SA 4.0

Fort Matanzas National Monument: Walls Made of Shells

Tue, 10 Feb 2026 00:00:00 GMT

Photo credit Saginaw66, CC BY-SA 3.0. Like the Castillo de San Marcos fourteen miles to the north, Fort Matanzas was built from coquina, a sedimentary rock composed of compressed ancient shells quarried from nearby Anastasia Island. The marshy ground beneath the tower required a foundation of pine pilings to keep the...

Image: Saginaw66 | CC BY-SA 3.0

Fort Matanzas National Monument: Traded, Abandoned, Forgotten

Tue, 10 Feb 2026 00:00:00 GMT

Photo credit Fredlyfish4, CC BY-SA 3.0. Spain lost Florida to Britain in the 1763 Treaty of Paris, regained it in 1783, then ceded it to the United States in 1821. Through each transfer, Fort Matanzas mattered less. The Spanish Empire was crumbling, and a small watchtower on a marshy island in northeast Florida was not...

Image: Fredlyfish4 | CC BY-SA 3.0

Fort Matanzas National Monument: Rescue in Stone

Tue, 10 Feb 2026 00:00:00 GMT

Photo credit Saginaw66, CC BY-SA 3.0. In 1916, the U.S. Department of War began a major restoration. Three vertical fissures in the coquina walls were repaired and the structure stabilized. In 1924, Fort Matanzas was declared a National Monument and in 1933 was transferred to the National Park Service, which manages ...

Image: Saginaw66 | CC BY-SA 3.0