When Is Disneyland 70th Anniversary 2025. While disneyland officially opened on july 17, 1955, its 70th anniversary festivities will kick off on may 16, 2025, and will run through summer 2026. Special entertainment and more will take place across the resort.
The exact end date for the celebration has not been announced yet. Disneyland resort 70th celebration begins may 16, 2025, with returning ‘paint the night’ parade and debut of new ‘world of color happiness!’ family fun across two theme.