Best events in

Mountainside

For events and things to do in Mountainside, NJ, the local scene is defined by the lively downtowns of its neighboring communities. Much of the area's social life revolves around the walkable town centers of Westfield, Cranford, and Summit, each offering a distinct atmosphere. From seasonal street fairs to professional theater productions, the calendar provides a consistent mix of cultural and community-focused gatherings.

• Explore the bustling downtown of nearby Westfield, home to recurring events like the Sweet Sounds Downtown Jazz Festival and the unique, town-wide AddamsFest celebration.
• Catch a professional musical revival or a new production at the renowned Paper Mill Playhouse in Millburn or a concert at the historic Union County Performing Arts Center in Rahway.
• Experience local nightlife and intimate concerts at venues like Stage House Tavern in Mountainside or Crossroads in Garwood.