The California State Capitol Museum comprises a museum in and grounds around the California State Capitol in Sacramento, California, USA. The building has been the home of the California State Legislature since 1869.

At the State Capitol, the past, present and future of California interact with equal force. The building serves as both a museum and the state`s working seat of government. Visitors to the Capitol can at once experience California`s rich history and witness the making of history through the modern lawmaking process.