Hidden Strongholds: Overlooked Historical Forts to Visit in the United States
The United States is dotted with historical forts, many of which played pivotal roles in shaping the nation’s story. While iconic sites like Fort Sumter or the Alamo draw crowds, lesser-known forts offer equally rich histories and fewer tourists. These overlooked gems provide a glimpse into America’s past, from colonial struggles to frontier conflicts. Here are five historical forts worth exploring, each with unique tales of resilience and survival.
1. Fort Griswold (Groton, Connecticut) Tucked along the Thames River, Fort Griswold is a Revolutionary War relic often overshadowed by nearby Bunker Hill. Built in 1775, it was the site of the 1781 Battle of Groton Heights, where American defenders faced a brutal British assault led by Benedict Arnold. The fort’s small museum and preserved earthworks tell the story of the massacre that followed, where over 80 defenders were killed after surrendering. Climb the ramparts for a view of the river and reflect on the cost of independence. Open seasonally, it’s a quiet spot for history buffs, with guided tours available in summer.
2. Fort Snelling (Minneapolis, Minnesota) Perched where the Mississippi and Minnesota rivers meet, Fort Snelling was a frontier outpost established in 1819. It served as a hub for fur trading, military campaigns, and early westward expansion, yet it’s often skipped for flashier Midwestern attractions. The fort’s restored buildings, including barracks and a round tower, showcase life in the 1820s, with costumed interpreters reenacting daily tasks. Its darker history—its role in Dakota internment during the 1862 U.S.-Dakota War—is thoughtfully addressed in exhibits. Open May through October, it’s a must for understanding the Upper Midwest’s complex past.
3. Fort Clinch (Fernandina Beach, Florida) On Amelia Island, Fort Clinch is a Civil War-era fortress that feels like a step back in time. Completed in 1847, it saw action during the Union occupation of Florida but is often overlooked for larger Southern forts. Its brick walls and oceanfront setting are stunning, and living history events bring the 1860s to life with cannon firings and soldier drills. The fort’s remote location keeps crowds thin, especially in spring or fall. Explore the tunnels and enjoy nearby beaches for a perfect blend of history and nature.
4. Fort Union (Williston, North Dakota) Not to be confused with New Mexico’s Fort Union, this North Dakota fort was a bustling fur trade post from 1828 to 1867. Located along the Missouri River, it was a melting pot of Native American tribes, traders, and explorers, yet it rarely makes travel lists. Reconstructed buildings, including a trade house and palisades, evoke its heyday as a commercial hub. Summer rendezvous events recreate the fur trade era with demonstrations of blacksmithing and beadwork. Its remote plains setting offers solitude and a chance to connect with the frontier spirit.
5. Fort Vancouver (Vancouver, Washington) On the Columbia River, Fort Vancouver was the heart of the Hudson’s Bay Company’s Pacific Northwest operations in the early 19th century. Built in 1824, it was a nexus for fur traders, settlers, and Native tribes, yet it’s often eclipsed by Oregon Trail landmarks. The reconstructed stockade, complete with a blacksmith shop and bakery, offers hands-on history, while the adjacent Pearson Air Museum adds context on early aviation. Open year-round, it’s a short drive from Portland, making it an easy day trip for West Coast explorers.
These forts, though less celebrated, are treasure troves of American history. Their stories—of conflict, trade, and survival—are preserved in quiet corners, waiting for curious travelers. Check seasonal hours before visiting, and consider guided tours for deeper insights. Which fort will you explore first?