Both Christmas Eve and Christmas Day are among the busiest days of the year at Disneyland Resort, though their "crowd profiles" differ slightly. Christmas Day is historically one of the top five most attended days annually, often reaching near-maximum capacity. Many families have made visiting on December 25th a tradition, leading to wait times for major attractions like Rise of the Resistance or Space Mountain that can frequently exceed 120 minutes. Christmas Eve is also exceptionally busy (often rated a 9/10 on crowd calendars), but it can feel slightly less intense than Christmas Day as some locals opt for evening church services or home-based celebrations. However, because many schools are on winter break during this stretch in 2026, the entire week from December 24 to January 1 is considered a "Peak" period. To visit during this time, guests must secure a theme park reservation months in advance, and those with Magic Key passes are typically blocked out due to the extreme demand and overlapping vacationers from out of state.