Disneyland's 70th anniversary celebration began on May 16, 2025, and is scheduled to continue through the summer of 2026. The actual anniversary date, marking 70 years since Disneyland first opened on July 17, 1955, is July 17, 2025. The celebration includes new attractions, special entertainment, decorations, and events across Disneyland Park and Disney California Adventure Park, with some exclusive debuts happening on the actual anniversary date of July 17, 2025.