In 2026, you can purchase and reserve Disneyland tickets up to 240 days (about 8 months) in advance. Because Disneyland still utilizes a required Theme Park Reservation system, simply having a ticket is not enough; you must also secure a specific date for a specific park. For popular times like Spring Break, Halloween, and Christmas, reservations often sell out 30–60 days in advance, so booking early is essential. If you are a "Magic Key" holder, your window is shorter, at 90 days. A high-value "pro-tip" for 2026 is that if a date looks "sold out," keep checking the app; Disney frequently releases "batches" of reservations 24–48 hours before the date as people cancel or as they adjust capacity limits. However, to guarantee your spot for the "70 Years of Favorites" celebrations throughout 2026, aiming for at least 3 months out is the safest strategy to ensure you get into your park of choice on the day you want.