Marine Corps boot camp, also known as recruit training, lasts approximately 13 weeks. This includes one week of receiving and in-processing, followed by 12 weeks of intense training

. The training is divided into four phases, each focusing on different skills and challenges such as physical fitness, combat training, swim qualifications, rifle marksmanship, and culminates in a final 54-hour event called "The Crucible"

. The training takes place at either Marine Corps Recruit Depot Parris Island or San Diego, depending on the recruit's location and gender

. There are no weekends off, and recruits remain on base throughout the entire period

. In summary, Marine boot camp is a demanding 13-week program designed to transform civilians into Marines through rigorous physical, mental, and tactical training