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Events and Things to do in Mountainside, NJ

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GSBA's 51st Anniversary Scholarship & Awards Gala
Sat, Jun 27, 5:30 PM
Berkeley Heights · Embassy Suites by Hilton Berkeley Heights
GSBA's 51st Anniversary Scholarship & Awards Gala
Sat, Jun 27, 5:30 PM
Berkeley Heights · Embassy Suites by Hilton Berkeley Heights
420NJEvents Cannab*s Showcase Series
Sun, Jun 7, 12:00 PM
Rahway · 754 New Brunswick Ave
420NJEvents Cannab*s Showcase Series
Sun, Jun 7, 12:00 PM
Rahway · 754 New Brunswick Ave
The Anthony Raspa Memorial Fund's 12th Annual Cigar Night
Sun, Jun 14, 4:30 PM
Metuchen · The Brown Stone
The Anthony Raspa Memorial Fund's 12th Annual Cigar Night
Sun, Jun 14, 4:30 PM
Metuchen · The Brown Stone
Singles Night Agave Maria Rooftop, Belleville NJ. Thursday, June 4, 2026
Thu, Jun 4, 7:00 PM
Belleville · Agave Maria
Singles Night Agave Maria Rooftop, Belleville NJ. Thursday, June 4, 2026
Thu, Jun 4, 7:00 PM
Belleville · Agave Maria
A Black Girl Majorette Dance Class
Sun, May 31, 2:00 PM
Union · Studio 426
A Black Girl Majorette Dance Class
Sun, May 31, 2:00 PM
Union · Studio 426
Going fast
June Hike in the South Mountain Reservation
Sun, Jun 7, 10:15 AM
Millburn · Locust Grove Parking Lot
Going fast
June Hike in the South Mountain Reservation
Sun, Jun 7, 10:15 AM
Millburn · Locust Grove Parking Lot
EXCELLENCE IN PHILANTHROPY AWARDS
Tue, Jun 9, 8:30 AM
Maplewood · Maplewood Country Club
EXCELLENCE IN PHILANTHROPY AWARDS
Tue, Jun 9, 8:30 AM
Maplewood · Maplewood Country Club
R&B Brunch Party With Aubrey O’Day Performing Live + Donell Jones Live
Sun, May 31, 11:00 AM
Elizabeth · BarCode Entertainment Complex
R&B Brunch Party With Aubrey O’Day Performing Live + Donell Jones Live
Sun, May 31, 11:00 AM
Elizabeth · BarCode Entertainment Complex
6th Annual LakeFest
Fri, Jun 5, 4:00 PM
Verona · Our Lady of the Lake School
6th Annual LakeFest
Fri, Jun 5, 4:00 PM
Verona · Our Lady of the Lake School
CONFERENCIA DE MUJERES: ORDEN INTERIOR
Sat, Jun 6, 6:00 PM
Woodbridge Township · SpringHill Suites by Marriott Woodbridge
CONFERENCIA DE MUJERES: ORDEN INTERIOR
Sat, Jun 6, 6:00 PM
Woodbridge Township · SpringHill Suites by Marriott Woodbridge
RNBREAKFAST FEAT JEFF REDD "NEW JACK SWING EDITION"
Sat, Jun 6, 9:00 AM
Elizabeth · The Lobby NJ
RNBREAKFAST FEAT JEFF REDD "NEW JACK SWING EDITION"
Sat, Jun 6, 9:00 AM
Elizabeth · The Lobby NJ
Going fast
Chuck Ragan w/ special guests
Fri, Jul 3, 8:00 PM
Garwood · Crossroads
Going fast
Chuck Ragan w/ special guests
Fri, Jul 3, 8:00 PM
Garwood · Crossroads
Vendors Needed for annual Juneteenth Event
Sat, Jun 27, 1:00 PM
Woodbridge Township · Samuel Lupo Place
Vendors Needed for annual Juneteenth Event
Sat, Jun 27, 1:00 PM
Woodbridge Township · Samuel Lupo Place
Almost full
Greg Attonito (of The Bouncing Souls) w/ Tim Hause & Ryan Smith
Sat, Jun 20, 8:00 PM
Garwood · Crossroads
Almost full
Greg Attonito (of The Bouncing Souls) w/ Tim Hause & Ryan Smith
Sat, Jun 20, 8:00 PM
Garwood · Crossroads
Staten Island Marathon Walk: XNJ
Sat, Jun 13, 8:30 AM
Elizabeth · Elizabeth Public Library
Staten Island Marathon Walk: XNJ
Sat, Jun 13, 8:30 AM
Elizabeth · Elizabeth Public Library
Paws & Planks
Mon, Jun 8, 11:00 AM
Montclair · BangZ Salon & Wellness Spa
Paws & Planks
Mon, Jun 8, 11:00 AM
Montclair · BangZ Salon & Wellness Spa
America at 250: Can Local News Unify Our Nation ... Again?
Tue, Jun 9, 6:00 PM
Morristown · Morris Museum
America at 250: Can Local News Unify Our Nation ... Again?
Tue, Jun 9, 6:00 PM
Morristown · Morris Museum
Minding the Mess 1 Year Anniversary Celebration & Networking Event
Sat, May 30, 5:30 PM
Roselle Park · Park Ice Cream's private room, "Park Signature Suite"
Minding the Mess 1 Year Anniversary Celebration & Networking Event
Sat, May 30, 5:30 PM
Roselle Park · Park Ice Cream's private room, "Park Signature Suite"
Lilo & Stitch | Chew & View: Dinner & Movie Experience
Today at 7:00 PM
Newark · 538 Market St
Lilo & Stitch | Chew & View: Dinner & Movie Experience
Today at 7:00 PM
Newark · 538 Market St
Sed’s House Of Blues
Tue, Jun 16, 7:00 PM
Newark · 212 Market St
Sed’s House Of Blues
Tue, Jun 16, 7:00 PM
Newark · 212 Market St

Trends in Mountainside

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Frequently asked questions about Mountainside

What are the best events to attend?

According to Eventbrite, the best events are:

GSBA's 51st Anniversary Scholarship & Awards Gala

420NJEvents Cannab*s Showcase Series

The Anthony Raspa Memorial Fund's 12th Annual Cigar Night

Singles Night Agave Maria Rooftop, Belleville NJ. Thursday, June 4, 2026

Which events are currently trending in Mountainside?

The trending searches this month in Mountainside are:

stage house tavern

Which events are coming up?

Discover the best events happening soon – you don't want to miss them:

Lilo & Stitch | Chew & View: Dinner & Movie Experience

Minding the Mess 1 Year Anniversary Celebration & Networking Event

R&B Brunch Party With Aubrey O’Day Performing Live + Donell Jones Live

A Black Girl Majorette Dance Class