The Tour of California was an annual professional road cycling race held in California, USA. It featured a multi-stage format, attracting top cyclists and teams from around the world. The event showcased various scenic routes across the state, including coastal highways and mountainous terrains. First held in 2006, the race became part of the UCI America Tour and was known for its competitive atmosphere. However, it was discontinued after its last edition in 2019 due to financial challenges. The event played a significant role in promoting cycling and tourism in California, leaving a lasting impact on the sport.