01Summary
The first U.S. Army post on the trail, built in 1848 to protect emigrants. Travelers picked up the Platte River here and followed it nearly 600 miles westward.
02History
The U.S. Army built Fort Kearny in 1848 on the south bank of the Platte River, about 320 trail miles west of Independence, to protect emigrants from inter-tribal conflict and to serve as a rest, mail, and supply point. It replaced a short-lived 1846 post downstream.
By the 1850s Fort Kearny had a sutler's store, a blacksmith, a hospital, and the trail's first reliable mail drop. Trains converged here from four jumping-off towns (Independence, Westport, St. Joseph, Council Bluffs), and Fort Kearny is where the trail truly became one road. The post register recorded tens of thousands of passing emigrants in 1852 alone, the trail's busiest year.
The post was decommissioned in 1871 after the railroad made it obsolete. It served briefly as a Pony Express station (1860-61) and a Civil War recruiting depot.
03Today
Fort Kearny State Historical Park preserves the original parade ground and reconstructions of several buildings. The Great Platte River Road Archway museum sits a few miles north, spanning Interstate 80.
05Stops nearby
The Oregon Trail ran roughly 2,170 miles from Independence, Missouri to Oregon City. The stops immediately before and after this one are linked below; show Fort Kearny on the interactive map for the full route.