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Events and Things to do in Mountainside, NJ

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Sales end soon
A Time of Turnaround: 2026 Women's Empowerment Seminar
Tomorrow at 9:00 AM
Plainfield · 522 E 7th St
Sales end soon
A Time of Turnaround: 2026 Women's Empowerment Seminar
Tomorrow at 9:00 AM
Plainfield · 522 E 7th St
Arthur Kill Road Cleanup
Sat, Mar 21, 10:00 AM
Staten Island · 4820 Arthur Kill Rd
Arthur Kill Road Cleanup
Sat, Mar 21, 10:00 AM
Staten Island · 4820 Arthur Kill Rd
4/2 @ 6pm | Lives In Translation: A Feeling of Itself
Thu, Apr 2, 6:00 PM
Newark · Project for Empty Space
4/2 @ 6pm | Lives In Translation: A Feeling of Itself
Thu, Apr 2, 6:00 PM
Newark · Project for Empty Space
Dogs & Diamonds Disco
Sat, Mar 21, 7:00 PM
Verona · Headshot + Brand Bar
Dogs & Diamonds Disco
Sat, Mar 21, 7:00 PM
Verona · Headshot + Brand Bar
Calvary Baptist Church - 2026 Women's Conference
Sat, Mar 28, 9:00 AM
East Orange · Calvary Baptist Church
Calvary Baptist Church - 2026 Women's Conference
Sat, Mar 28, 9:00 AM
East Orange · Calvary Baptist Church
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Power & Praise: Women's History Month
Tomorrow at 8:15 AM
East Orange · 159 N Munn Ave
Sales end soon
Power & Praise: Women's History Month
Tomorrow at 8:15 AM
East Orange · 159 N Munn Ave
Group Healing Meditation & hands on experience with Melissa Cubillas
Sun, Mar 29, 1:30 PM
Edison · New Jersey Convention & Exposition Center
Group Healing Meditation & hands on experience with Melissa Cubillas
Sun, Mar 29, 1:30 PM
Edison · New Jersey Convention & Exposition Center
March 22, 2026 Music at the Mansion ™ - Thorne Mansion
Sun, Mar 22, 3:00 PM
Morristown · Morristown
March 22, 2026 Music at the Mansion ™ - Thorne Mansion
Sun, Mar 22, 3:00 PM
Morristown · Morristown
Elven Grove: Emerald Moon — Anime Cosplay Night at QXT's Newark
Thu, Mar 26, 10:00 PM
Newark · QXT's Night Club
Elven Grove: Emerald Moon — Anime Cosplay Night at QXT's Newark
Thu, Mar 26, 10:00 PM
Newark · QXT's Night Club
Going fast
Dancers Against Cancer Benefit Performance
Tomorrow at 7:30 PM
Madison · Madison Community Arts Center
Going fast
Dancers Against Cancer Benefit Performance
Tomorrow at 7:30 PM
Madison · Madison Community Arts Center
Going fast
Toast to the Trees 2026
Fri, Mar 20, 6:30 PM
Bloomfield · Bloomfield Steak & Seafood House
Going fast
Toast to the Trees 2026
Fri, Mar 20, 6:30 PM
Bloomfield · Bloomfield Steak & Seafood House
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IT HAPPENED ONE NIGHT (1934)
Sunday at 2:00 PM
West Orange · AMC DINE-IN Essex Green 9
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IT HAPPENED ONE NIGHT (1934)
Sunday at 2:00 PM
West Orange · AMC DINE-IN Essex Green 9
The Red Hawk Community Ball 2026
Sat, Mar 21, 4:30 PM
Montclair · Montclair State University - Student Center Ballrooms A, B, C
The Red Hawk Community Ball 2026
Sat, Mar 21, 4:30 PM
Montclair · Montclair State University - Student Center Ballrooms A, B, C
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Montclair Bee City Kick-Off
Wednesday at 7:00 PM
Montclair · 1 Pine St
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Montclair Bee City Kick-Off
Wednesday at 7:00 PM
Montclair · 1 Pine St
Almost full
Breakfast with the Bunny - April 4th
Sat, Apr 4, 11:00 AM
Cranford · Garlic Rose Bistro
Almost full
Breakfast with the Bunny - April 4th
Sat, Apr 4, 11:00 AM
Cranford · Garlic Rose Bistro
LATE NIGHT SNACK (The Ultimate Vibe)2.0
Fri, Mar 27, 9:30 PM
Roselle · Mister East
LATE NIGHT SNACK (The Ultimate Vibe)2.0
Fri, Mar 27, 9:30 PM
Roselle · Mister East
Going fast
Pig Destroyer & Deadguy w/ special guests
Fri, May 22, 7:00 PM
Garwood · Crossroads
Going fast
Pig Destroyer & Deadguy w/ special guests
Fri, May 22, 7:00 PM
Garwood · Crossroads
Going fast
NAACP MEAB Women's History M.U.C.H. Awards Luncheon
Sun, Mar 29, 2:00 PM
Metuchen · American Legion
Going fast
NAACP MEAB Women's History M.U.C.H. Awards Luncheon
Sun, Mar 29, 2:00 PM
Metuchen · American Legion
Match With A Creative: Curated Pairings. Guided Matchbox Art.
Sat, Mar 28, 6:30 PM
Newark · 49 Halsey St
Match With A Creative: Curated Pairings. Guided Matchbox Art.
Sat, Mar 28, 6:30 PM
Newark · 49 Halsey St
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ISPE NJC Emerging Leader/Recent Graduate 2026 Spring Social
Tuesday at 6:00 PM
Edison · Topgolf
Sales end soon
ISPE NJC Emerging Leader/Recent Graduate 2026 Spring Social
Tuesday at 6:00 PM
Edison · Topgolf

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:

Arthur Kill Road Cleanup

4/2 @ 6pm | Lives In Translation: A Feeling of Itself

Dogs & Diamonds Disco

Calvary Baptist Church - 2026 Women's Conference

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:

Power & Praise: Women's History Month

A Time of Turnaround: 2026 Women's Empowerment Seminar

Dancers Against Cancer Benefit Performance

IT HAPPENED ONE NIGHT (1934)