Fort Cooper (Inverness, Citrus County, Florida)

Inverness, Citrus County · Florida · Second Seminole War

Quick BriefBuilt in April 1836 to shelter sick and wounded soldiers during General Winfield Scott's campaign, Fort Cooper endured a 16-day siege by Seminole warriors under Osceola before relief arrived. Major Mark Anthony Cooper's defensive fortification on Lake Holathlikaha's western shore marked a crucial moment in the Second Seminole War that convinced Seminole leaders the Cove of the Withlacoochee was no longer safe, prompting their withdrawal southward.
Open to visitors
Fort Cooper, Florida

History & Significance

Fort Cooper stands as a critical episode in the Second Seminole War (1835–1842), one of the costliest conflicts waged by the United States against Native Americans. In March 1836, General Winfield Scott left Major Mark Anthony Cooper with approximately 380 soldiers and volunteers of the First Georgia Battalion to establish a fortified post on Lake Holathlikaha in what is now Citrus County.

The wooden palisade fort, hastily constructed on a rise overlooking the lake, housed soldiers recovering from illness and combat wounds while Scott continued toward Fort Brooke. Beginning on the third day of the occupation, Seminole forces led by Osceola maintained a relentless siege for sixteen days, at one point attacking with more than 500 warriors.

Trapped within their fortification, the American defenders faced critical supply shortages, eventually slaughtering horses for food. Through vigilant leadership, Major Cooper held his position until relief arrived on April 18, sustaining approximately 20 wounded and only one killed.

The fort's successful defense demonstrated American military capacity to maintain a foothold in the Cove of the Withlacoochee, the Seminoles' principal stronghold, compelling their strategic retreat deeper into Florida. Subsequently, the post served as a reconnaissance, observation, and dispatch station until the war's end in 1842. Today, Fort Cooper State Park preserves the 710-acre site with reconstructed fortification elements and interpretive trails honoring both the soldiers and Seminole warriors whose struggle shaped Florida's history.

Key Facts

StateFlorida
LocationInverness, Citrus County
War / eraSecond Seminole War
Current statusState or National Park
Coordinates28.81, -82.30527778

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🧳 Visiting

What you’ll see when you visit:

  • Second Seminole War fort site on 160-acre lake
  • Recreational activities: fishing, swimming, canoeing, hiking trails
  • Annual historical reenactment in March
  • 710-acre state park with natural setting near Inverness
Best time to visitMarch offers the annual historical reenactment; fall (September-November) and winter (December-February) provide mild weather ideal for outdoor activities, avoiding Florida's summer heat and humidity.
Getting thereNearest commercial airport is LEE (Leesburg International Airport, about 48 km away); the fort is located near Inverness in Citrus County, Florida.
From the nearest major airportTampa International Airport (TPA)🚗 72 mi by road⏱️ ≈ 1 hr 43 min drive

Sources

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