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History · Nevada, Las Vegas

Old Las Vegas Mormon Fort State Historic Park

  • EraMormon mission and early Nevada settlement (1855-1860s)
  • AdmissionAbout $3 per person
  • HoursTue-Sat 8:00 AM-4:30 PM (last admittance 4:00 PM); closed Sun-Mon

Old Las Vegas Mormon Fort State Historic Park sits at 500 E Washington Avenue, on the northern edge of downtown Las Vegas in Nevada, and preserves the earliest standing structure of Euro-American origin in the state. In June 1855 a party of about thirty Latter-day Saint missionaries sent by Brigham Young arrived in the valley to build a way station on the route between Salt Lake City and southern California and to farm and mine lead in the nearby mountains.

Surviving adobe wall of the 1855 Mormon mission fort, the oldest Euro-American building in Nevada, with a reconstructed section and visitor center museum.

Old Las Vegas Mormon Fort State Historic Park sits at 500 E Washington Avenue, on the northern edge of downtown Las Vegas in Nevada, and preserves the earliest standing structure of Euro-American origin in the state. In June 1855 a party of about thirty Latter-day Saint missionaries sent by Brigham Young arrived in the valley to build a way station on the route between Salt Lake City and southern California and to farm and mine lead in the nearby mountains. They made adobe bricks from local clay and raised a fort of roughly 150 feet per side, enclosing living quarters, a corral and storage rooms, close to the creek fed by the valley's artesian springs. The mission was short-lived. Crop troubles, tensions with local Paiute people, difficulties with the lead mines and the recall of Mormon settlers in 1857 ended the venture by 1858, after which the fort passed through the hands of ranchers and prospectors, including the Las Vegas Ranch operated by Octavius Gass and later Archibald Stewart, and eventually the railroad-era townsite. What survives today is a portion of the original adobe wall and one of the fort's early rooms, now protected inside the park. The visitor center holds the museum, where exhibits interpret the mission period, the later ranch years, and the growth of the railroad town founded in 1905. Interpretive displays include tools, photographs and reproduction furnishings, and a reconstructed section of wall and a fort-era building help visitors visualize the original footprint. The curatorial approach is chronological and compact, moving from the Paiute and Spanish Trail background through the 1855 mission to the ranch and railroad eras. The site is operated by Nevada State Parks, which has stabilized and conserved the remaining adobe, a material that is vulnerable to the desert's rare but intense rain. A visit is short and quiet, and the park sits in the city's Cultural Corridor near other museums, making it a useful starting point for understanding why Las Vegas exists where it does, long before the casino era.

Practical information for Old Las Vegas Mormon Fort State Historic Park · Last updated September 2026
Admission About $3 per person
Hours Tue-Sat 8:00 AM-4:30 PM (last admittance 4:00 PM); closed Sun-Mon
Address 500 E Washington Ave, Las Vegas, NV 89101

Why it matters

Built in 1855 by Latter-day Saint missionaries, the fort was the first non-Native settlement in the Las Vegas Valley and is the oldest surviving Euro-American building in Nevada. It marks the start of permanent settlement in a valley that Paiute people and Old Spanish Trail travelers had used for centuries.

Location

500 E Washington Ave, Las Vegas, NV 89101

36.1805, -115.1339 View on map

Highlights

  • Surviving original adobe wall of the 1855 Mormon mission fort, the oldest Euro-American structure in Nevada
  • Visitor center museum covering the Paiute, Spanish Trail, mission, ranch and railroad eras
  • Reconstructed fort section showing the original footprint and building methods
  • Quiet stop in the Cultural Corridor, close to other downtown museums

Tips for visiting

  • Allow about 45-60 minutes; the site is small and the museum is quick to read.
  • The park is closed Sunday and Monday, with last admittance at 4:00 PM, so plan a weekday or Saturday visit.
  • Admission is about $3 per person, one of the lowest-cost historical stops in the city.
  • Start in the visitor center to see the timeline, then walk to the original wall outdoors.
  • Summer afternoons are very hot; visit in the morning for the outdoor sections.

When to visit

Visit on a weekday morning, especially from October to April, when temperatures are mild and the site is quiet.

Accessibility

The visitor center and main paths are generally level; visitors with mobility needs can confirm access to the outdoor historic sections with the park office.

Frequently asked questions

How long does a visit to the Old Las Vegas Mormon Fort take?

Most visitors need about 45 to 60 minutes to see the visitor center exhibits and the outdoor wall and reconstructed section.

Is the fort the original 1855 building?

Only a portion is original. A surviving section of the adobe wall remains from 1855, while other parts of the site are reconstructions interpreting the original layout.

Can children visit the fort?

Yes. The small scale, outdoor space and short walking distances suit families, though the exhibits are aimed mainly at older children and adults.

Are the exhibits in English?

Yes. The museum and interpretive signs are in English.