Louisiana State Capitol

State: Louisiana. Type: state government building and observation-deck attraction at 900 North 3rd Street, Baton Rouge. Built 1930-1932 under Governor Huey P. Long; 450 feet tall with 34 stories, the tallest state capitol building in the United States. Art Deco style, Alabama limestone facade. Listed on the National Register of Historic Places (1978) and designated a National Historic Landmark (1982). Admission is free.

The Louisiana State Capitol in Baton Rouge is a 34-story, 450-foot Art Deco skyscraper that stands as the tallest state capitol building in the country, a striking departure from the domed, classical capitols found in most other U.S. states. Governor Huey P. Long championed the modern design, and construction moved remarkably fast, starting December 16, 1930 and finishing in time for the building's inauguration on May 16, 1932, at a cost of about $5 million. The Alabama limestone facade is decorated with sculptural reliefs depicting Louisiana history and symbols, and the front approach features a monumental 49-step granite stairway, with each step engraved for a U.S. state in order of admission to the Union. Inside, the four-story Memorial Hall displays a large bronze plaque mapping Louisiana's parishes and resources. The building carries a dramatic and tragic footnote in state history: Long, the man who pushed the skyscraper design through, was assassinated inside the Capitol on September 8, 1935, and his grave and monument now sit in the surrounding Capitol Gardens.

The Capitol is at 900 North 3rd Street, downtown Baton Rouge, on the eastern bank of the Mississippi River, with the historic Old Louisiana State Capitol nearby. It sits within its own landscaped Capitol Gardens grounds.

Baton Rouge has a humid subtropical climate with hot, humid summers and mild winters, and average annual rainfall around 62 inches, one of the higher totals among major U.S. cities. Because the building's interior and observation deck are climate-controlled, weather mainly affects the outdoor grounds and garden portions of a visit.

Spring and fall generally bring more comfortable temperatures for exploring the Capitol Gardens and grounds than peak summer heat, consistent with the region's climate; sources did not specify an official best month for the building itself, which is open year-round.

Governor Huey P. Long pushed for a bold, modern skyscraper capitol rather than a traditional domed statehouse, and construction began December 16, 1930, moving quickly to completion in time for the building's inauguration on May 16, 1932, at a total cost of roughly $5 million. At 450 feet and 34 stories, it became, and remains, the tallest state capitol in the United States. Long, who had by then moved on to the U.S. Senate but remained the dominant force in Louisiana politics, was shot inside the Capitol on September 8, 1935, and died two days later; his grave and a memorial statue stand in the Capitol Gardens just outside. The building received National Register of Historic Places listing in 1978 and was designated a National Historic Landmark in 1982, cementing its status as both a functioning seat of government and a major architectural and historical landmark.

Visitors can take a free self-guided tour of the building's interior, taking in the Art Deco architecture, sculptural details, and Memorial Hall's bronze relief map of Louisiana. The 27th-floor observation deck normally offers panoramic views over Baton Rouge and the Mississippi River, though as of research it was closed for renovations while the rest of the building remained open. The surrounding Capitol Gardens, including Huey Long's grave and memorial, are also open for a walk around the grounds.

Memorial Hall, a four-story space with a large bronze plaque depicting Louisiana's parishes and resources, is the interior highlight. The 49-step granite entrance stairway, with each step engraved for a state in order of admission to the Union, and the Alabama limestone facade's historical reliefs are notable exterior features. The 27th-floor observation deck (closed for renovation as of research) and the Capitol Gardens, including Huey Long's grave, round out a visit.

The Capitol sits in downtown Baton Rouge, reachable via Baton Rouge Metropolitan Airport (BTR) and the city's interstate network (I-10/I-12); exact drive time from the airport was not confirmed from the sources used for this entry. Most visitors arrive by car or rideshare, since it sits within the compact downtown core near other attractions like the Old State Capitol and the riverfront.

The building is open daily, 8:30 a.m. to 4:30 p.m., with the tower/observation-deck area closing at 4 p.m., per state visitor information; it closes on major holidays.

Admission to the Louisiana State Capitol is free, per official state tourism information.

A self-guided visit to the main interior and Memorial Hall typically takes about 30 to 60 minutes; add extra time for the Capitol Gardens grounds, and more if the observation deck is open during your visit.

Downtown Baton Rouge, immediately around the Capitol, has a range of hotels serving both government and leisure visitors; specific hotel names were not sourced for this entry. The city's official visitor center at 359 Third Street can point visitors toward current downtown lodging options.

Downtown Baton Rouge's restaurant scene, a short walk or drive from the Capitol, includes the city's noted mix of Creole/Cajun-influenced dining, breweries and casual eateries described on the city's tourism site; specific restaurant names were not confirmed from the sources used here.

The Old Louisiana State Capitol, a 19th-century Gothic Revival building that the current Capitol replaced, sits nearby downtown. The USS Kidd naval museum and the Shaw Center for the Arts are also within the downtown riverfront area. Louisiana State University's campus is a short drive away.

Baton Rouge Metropolitan Airport (BTR) is the nearest airport. Downtown Baton Rouge is served by the local bus network, but most visitors reach the Capitol by car or rideshare given the compact but car-oriented layout of the area.

As an active state government building, visitors should expect security screening on entry and follow posted rules around restricted areas. The exterior granite stairway and grounds should be navigated carefully, especially in wet weather given the area's high rainfall. For any emergency, dial 911.

Comfortable walking shoes for the stairway and Capitol Gardens grounds, sun protection for the outdoor portions in warmer months, and a valid photo ID in case security screening requires it are worth bringing.

Check current observation-deck status before visiting, since it was closed for renovation as of research; the rest of the building remains open and free even during that closure. Pair a Capitol visit with the nearby Old State Capitol for architectural contrast, and confirm current opening hours ahead of a visit since government-building schedules can shift around holidays and state functions.

Dial 911 for any emergency. For visitor questions about the Capitol, the state visitor information line is (225) 342-7317, with email statecapitolwc@crt.la.gov, per Louisiana's official welcome center information.

Louisiana State Capitol (Louisiana Office of Tourism / Welcome Centers) - https://www.crt.state.la.us/tourism/welcome-centers/state-capitol/

This section is being updated and will be available shortly.

This section is being updated and will be available shortly.

This section is being updated and will be available shortly.