Fort Stevens was the primary military defense installation in the three fort Harbor Defense System at the mouth of the Columbia River (Forts Canby and Columbia in Washington were the other...

Fort Columbia State Park is a 593-acre day-use historical park with 6,400 feet of freshwater shoreline on the Columbia River. The park celebrates a military site that constituted the harbor...

This site commemorates the 1805-06 winter encampment of the 33-member Lewis and Clark Expedition. A 1955 community-built replica of the explorers' 50'x50' Fort Clatsop is the focus of the...