Idaho Railroad Museums (2026): A Complete Guide

Published: October 12, 2026

Idaho’s railroad museums are depots. The Canyon County Historical Society keeps the Oregon Short Line station of 1903 in downtown Nampa. Wallace’s Northern Pacific depot of 1901 is the museum for the Silver Valley, and the trailhead for the rails-to-trails that replaced the last trains. Boise’s Union Pacific depot of 1925 stands on the bench at the end of Capitol Boulevard, a city landmark and an event hall. The society’s second house, Our Memories Indian Creek Museum in Caldwell, is a local-history museum.

Chesapeake and Ohio steam turbine electric M-1 500 during trials in 1947

Chesapeake & Ohio steam-turbine #500 (Class M-1) during trials near Covington, Virginia in late 1947. Three of these Baldwin–Westinghouse machines, 500–502, were meant to power the streamliner The Chessie, which was never launched. They were scrapped in 1950.

The closed Thunder Mountain Line, the park train at Silverwood, and Amtrak at Sandpoint are on the Idaho scenic-train guide. American-Rails does not sell tickets. Confirm the doors before you drive.

On this page: At a glance · Idaho railroads · Nampa · Wallace · Boise · Related reading

At a glance

Place	Town	What it is known for	Site
Nampa Train Depot Museum	Nampa	Oregon Short Line depot occupied September 25, 1903. Frederick W. Clarke. Canyon County Historical Society, 1972. Museum opened in 1976	canyoncountyhistory.org · 1200 Front Street
Northern Pacific Depot Museum	Wallace	Opened December 29, 1901. Moved about 200 feet in 1986. National Register April 2, 1976. Last Union Pacific train July 15, 1994	npdepot.org · 219 Sixth Street
Boise Depot	Boise	Opened April 16, 1925. City of Boise Parks and Recreation. National Register August 7, 1974. Last passenger train, 1997. Centennial, April 2025	cityofboise.org · 2603 West Eastover Terrace

Idaho railroads

The Oregon Short Line crossed southern Idaho in the 1880s, and Nampa grew up as a junction on that line. In the north, the first rail service in the Silver Valley arrived in 1886, and the Northern Pacific depot at Wallace followed in 1901. Union Pacific is the freight railroad through the state today. The state account is the Idaho railroads page.

The Thunder Mountain Line at Horseshoe Bend has been closed since January 2016. Silverwood Central Railway at Athol is a park train. Amtrak’s Empire Builder stops at Sandpoint. Those three are on the scenic guide.

Nampa

The Nampa depot was occupied on September 25, 1903. Frederick W. Clarke of Omaha designed it for the Oregon Short Line, in pressed brick and sandstone, 113 feet 7 inches by 36 feet 10 inches, with Romanesque, Renaissance, and Baroque details. It replaced a wooden depot the junction had outgrown. Passenger use of this building ended when a new station opened across the tracks in 1925. That later depot was eventually demolished, and the 1903 building became offices and freight storage.

The Canyon County Historical Society was incorporated in 1972 so Union Pacific could convey the depot to a nonprofit. The museum opened in 1976, for the bicentennial. The rooms interpret the railroad and the town that grew around the junction. The society also keeps Our Memories Indian Creek Museum in Caldwell.

Wallace

The Northern Pacific depot at 219 Sixth Street opened on December 29, 1901. It is a chateau-style building of brick and concrete. The yellow brick had been intended for the unfinished Olympian Hotel in Tacoma, the railroad’s intended western monument. The National Register listing is April 2, 1976. In 1986 the building was moved about 200 feet south, across the Coeur d’Alene River, to clear the path of Interstate 90.

The museum dates the first rail service in the Silver Valley to 1886. It gives 1978 as the last Northern Pacific and Burlington Northern train, and July 15, 1994, as the last Union Pacific train. Visitors can ring the bell from Northern Pacific steam locomotive No. 4025. The depot is the trailhead for the Trail of the Coeur d’Alenes, the way to the Route of the Hiawatha on the Milwaukee Road Pacific Extension, and the Pulaski Trail. The season is the one the museum posts.

Boise

The Boise Depot opened on April 16, 1925, when the first through train arrived. Carrère and Hastings, with Shreve and Lamb, designed a Spanish Colonial building with a red tile roof and a bell tower of 96 feet. It stands at 2603 West Eastover Terrace, at the south end of Capitol Boulevard. Platt Gardens were added in 1927. The National Register listing is August 7, 1974.

Morrison-Knudsen bought the depot from Union Pacific in 1990 and finished a $3.4 million renovation in 1993. The city took possession in 1996. The last passenger train left in 1997. Boise Parks and Recreation runs the building as a ceremonial hall and a historic site. The Great Hall, 77 by 46 feet, still has ten original benches and the 1925 Barkalow Brothers newsstand. In April 2025 the city marked the hundredth year and put the depot’s history on display.

Railroad museums · Idaho railroads · Idaho scenic trains · Union Pacific · Milwaukee Road
Oregon railroad museums · Alaska railroad museums · Hawaii railroad museums

Sources

Nampa Train Depot Museum, Canyon County Historical Society, canyoncountyhistory.org. Address 1200 Front Street. Occupied September 25, 1903. Architect Frederick W. Clarke of Omaha. Idaho State Historical Society Reference Series No. 979, July 1972: pressed brick and sandstone, 113 feet 7 inches by 36 feet 10 inches. Romanesque, Renaissance, and Baroque. Passenger use of this building ended when the 1925 depot opened across the tracks. That depot was later demolished. Society incorporated in 1972. Museum opened in 1976. Our Memories Indian Creek Museum in Caldwell is the society’s other house. Hours follow the society.
Northern Pacific Depot Museum, npdepot.org, 219 Sixth Street, Wallace. Constructed 1901. Opened December 29, 1901. Yellow brick intended for the unfinished Olympian Hotel in Tacoma. National Register April 2, 1976, reference 76000681. Moved about 200 feet south across the Coeur d’Alene River in 1986. First rail service in the Silver Valley, 1886. Last Northern Pacific and Burlington Northern train, 1978. Last Union Pacific train, July 15, 1994. Bell from Northern Pacific steam locomotive 4025. Trail of the Coeur d’Alenes, Route of the Hiawatha, and the Pulaski Trail. Hours follow the museum.
Boise Depot, City of Boise Parks and Recreation, 2603 West Eastover Terrace. Opened April 16, 1925. Carrère and Hastings, with Shreve and Lamb. Spanish Colonial design, red tile roof, 96-foot bell tower. National Register August 7, 1974, reference 74000730. Platt Gardens, 1927. Morrison-Knudsen purchase, 1990. Renovation of $3.4 million finished in 1993. City possession, 1996. Last passenger train, 1997. Great Hall, 77 by 46 feet, with ten original benches and the 1925 Barkalow Brothers newsstand. Centennial program, April 2025. The building is a ceremonial hall and a historic site.
Thunder Mountain Line at Horseshoe Bend, closed since January 2016. Silverwood Central Railway at Athol, a park train. Amtrak’s Empire Builder at Sandpoint. All three stay on the scenic guide. Oregon Short Line in the 1880s, and Union Pacific as the freight carrier, match the Idaho railroads page.

Confirm hours and which locomotive is on the property before you travel.

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