Locomotive Demonstrations
Replica engines run in season.

Where the transcontinental railroad was joined in 1869, a remote spot in the Utah desert with working replica locomotives.
At Promontory Summit, the Union Pacific and Central Pacific joined on May 10, 1869, tying the country together. Replicas of the two steam engines run here in season. A great many of the workers were Chinese immigrants, a story that the park tells too. Nearby is Robert Smithson's Spiral Jetty, a giant earthwork in the Great Salt Lake.
Replica engines run in season.
An easy walk along the old grade.
A 1,500-foot spiral of rock in the lake, 15 miles down gravel.
A day trip from Salt Lake City.
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If You're NearbyTemple Square, ski resorts within an hour and the gateway to Utah's national parks.
Must-SeeHalf the world's geysers, plus bison and wolves you can actually see.
Last checked 2026-11-02. Part of the Southwest list.