Washington State Capitol

Enjoy it while visiting Olympia in Washington

Washington State Capitol

The Washington State Capitol in Olympia stands as one of the most architecturally significant government complexes in the Pacific Northwest. Dominated by the 287-foot Legislative Building with its iconic self-supporting masonry dome, the Capitol Campus encompasses 486 acres of manicured grounds overlooking Capitol Lake and the southern tip of Puget Sound. Completed in 1928 after six years of construction, the Legislative Building remains the crown jewel of a campus that houses all three branches of Washington’s state government and draws nearly half a million visitors each year to explore its history, art, and sweeping views.

The centerpiece of any visit is the Legislative Building, designed by the architectural firm Wilder and White in the American Neoclassical style. The dome, rising to a height equivalent to a 27-story building, is one of the tallest self-supporting masonry domes in the world and the tallest in North America. Inside, visitors find the State Reception Room, a grand ceremonial space lined with Breche Violette marble from Italy and French chandeliers. The House and Senate chambers feature ornate woodwork, brass fixtures, and murals depicting Washington’s history from indigenous cultures to early statehood. The building also houses the Governor’s Office and the State Supreme Court, making it a working seat of government where visitors can observe legislative sessions when lawmakers are in session.

The surrounding Capitol Campus rewards exploration beyond the Legislative Building itself. The Temple of Justice, home to the Washington Supreme Court, features classical columns and a dignified rotunda that evokes a sense of judicial gravitas. The Insurance Building and Highway Building form a symmetrical pair flanking the main Legislative Building, while the Governor’s Mansion, built in 1908 in the Georgian Revival style, stands just west of the main campus and offers limited public tours. Throughout the grounds, visitors discover memorial monuments including the Winged Victory Monument honoring World War I veterans, the Law Enforcement Memorial, and the Vietnam Veterans Memorial. The campus is also home to one of the state’s finest collections of public art, with rotating installations and permanent sculptures placed throughout the lawns and gardens.

The grounds themselves are a horticultural destination in their own right. The campus was designed by the Olmsted Brothers, the same landscape architecture firm responsible for New York’s Central Park and numerous other iconic American public spaces. The Olmsteds laid out the Capitol grounds with formal gardens, native plantings, and sweeping vistas that frame views of the Olympic Mountains to the north and Capitol Lake to the south. Capitol Lake, a 260-acre reservoir created by damming the Deschutes River, offers a 1.5-mile loop trail popular with walkers, runners, and birdwatchers. The lake reflects the Capitol dome in its waters on calm days, creating one of the most photographed scenes in Washington state.

Docent-led tours operate daily throughout the year, taking visitors through the Legislative Building’s key rooms while sharing stories of Washington’s political history, the building’s construction challenges, and the artistic details embedded in its architecture. The tours are free of charge and typically last 45 to 60 minutes. Between tours, visitors can explore the Visitor Information Center in the Legislative Building’s ground floor, which offers maps, brochures, and a small gift shop featuring Washington-made products. During the legislative session, which runs from January through March each year, the campus becomes especially lively with lawmakers, lobbyists, and citizens attending committee hearings and floor debates. The Legislative Building is open to the public on weekdays from 8 a.m. to 5 p.m. and on weekends during the summer tourist season. Parking is available in visitor lots on the west side of the campus off Capitol Way, though spaces fill quickly on legislative session days. The Capitol Campus is fully accessible, with elevators and ramps connecting all major buildings and pathways suitable for wheelchairs and strollers.