The lost island of Naboombu features in which Disney movie?

Bedknobs and Broomsticks.

The misplaced island of Naboombu is featured within the Disney film “Bedknobs and Broomsticks” which was launched in 1971. Within the movie, the protagonists journey to the island by way of a magical bedknob and mattress, main them to work together with quite a lot of anthropomorphic animals and interesting in a memorable soccer match.