Civil War Defenses of Washington

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.
News
Find Your Fall: Explore National Parks Across the Greater Capital RegionYou 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 LifeAs 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 WashingtonThe 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.
Rock Creek Park Commemorates America’s 250th Anniversary with a Series of EventsIn 2026, Rock Creek Park and its partners will bring history to life with exciting programs and events for all ages. Come hike, explore, discover, volunteer and celebrate America’s 250th anniversary in Rock Creek Park.
Photos
Park information and photos come from the National Park Service. This is not an official NPS site.

