Disney’s theme parks are rolling out special savings and movie tie-in events during a summer of fun inspired by the upcoming Disney-Pixar comedy “Monsters University,” which opens nationwide in theaters on June 21. Be on the lookout for Mike and Sulley, who star in the film and will be scaring up fun and meeting fans in Disney’s Florida and California parks all summer long.

Planning a Disney vacation this summer? Here are four ways to make the most of the monstrous goings-on.