Yes, Disneyland is historically very busy in June, as it marks the beginning of the peak summer season and school vacations. In June 2026, crowd levels are expected to be especially high—often reaching 8 or 9 out of 10 on crowd calendars—due to the ongoing Disneyland 70th Anniversary Celebration. This milestone event brings unique entertainment, parades, and "limited-time" food offerings that draw massive crowds of both tourists and "Magic Key" passholders. While the first week of June can sometimes offer slightly lower wait times before all local schools are out, the latter half of the month typically sees maximum capacity. To maximize your visit, a high-value strategy is to utilize the Lightning Lane Multi Pass and arrive for "Rope Drop" (at least 45 minutes before park opening). Additionally, be aware of "Disneyland After Dark: Pride Nite" events in mid-June, which may cause early park closures for regular guests. If you want to avoid the heaviest "crush," aim for mid-week visits (Tuesday or Wednesday) rather than weekends, though you should still expect 60-90 minute waits for headliners like Rise of the Resistance.