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Civil War Defenses of Washington

Historic Fort Davis

Fort Davis (Fall Day)

Photo: NPS photo

About

On forested hills surrounding the nation's capital are the remnants of a complex system of Civil War fortifications. These strategic buttresses transformed the young capital into one of the world's most fortified cities. By 1865, 68 forts and 93 batteries armed with over 800 cannons encircled Washington, DC. Today, you can visit 18 of the original sites now managed by the National Park Service.

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News

Find Your Fall: Explore National Parks Across the Greater Capital Region
Sep 22, 2026

Find Your Fall: Explore National Parks Across the Greater Capital Region

You don’t have to travel far to find spectacular fall color. National parks across the Washington, D.C., region offer countless ways to experience autumn, from mountain trails and Potomac River views to historic battlefields, urban forests and the National Mall.

National Parks Across the National Capital Area Bring America’s Military History to Life
Sep 4, 2026

National Parks Across the National Capital Area Bring America’s Military History to Life

As the nation continues to celebrate its 250th anniversary, the National Park Service sites across the National Capital Area are inviting visitors to explore the region’s rich military history and the people and events that shaped the country. Throughout September, living history programs, artillery demonstrations, ranger-guided hikes and other events will connect visitors with stories spanning from 1775 through World War II.

National Park Service Seeks Feedback on Future of Civil War Defenses of Washington 
May 15, 2026

National Park Service Seeks Feedback on Future of Civil War Defenses of Washington 

The National Park Service invites you to comment on a proposed update to the management plan for the Civil War Defenses of Washington, the historic network of forts, batteries and parkland that protected the nation’s capital during the Civil War.