Yes, Disney World and Disneyland remain extremely crowded during the summer months of 2026, though the "peak" has shifted slightly due to changes in school calendars and tiered ticket pricing. Historically, June and July are the busiest, as families take advantage of summer break. During this time, you can expect wait times for "E-Ticket" attractions like Rise of the Resistance or Slinky Dog Dash to frequently exceed 90 to 120 minutes. In addition to the crowds, visitors must contend with the intense Florida heat and humidity, with daily highs often reaching 90-95°F and frequent afternoon thunderstorms. To mitigate the crowds, Disney utilizes the Lightning Lane system (Multi Pass and Single Pass), which is highly recommended for summer visitors. Interestingly, some travel data suggests that August has seen a slight decline in crowds compared to a decade ago, as many Southern schools now return to session in the first or second week of the month. To have a successful summer trip in 2026, "rope dropping" (arriving before the park opens) and utilizing the midday hours for pool time or indoor shows is the standard strategy for veteran guests.