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Parties in Mountainside, NJ

Search for something you love or check out popular events in your area.

Almost full
THE BIGGEST ADULT HALLOWEEN PARTY IN JERSEY
Sat, Oct 31, 9:00 PM
Keighry Head · XL Nightlife
Almost full
THE BIGGEST ADULT HALLOWEEN PARTY IN JERSEY
Sat, Oct 31, 9:00 PM
Keighry Head · XL Nightlife
Selling fast
Diwali Glam — DESI Community Diwali Party
Fri, Nov 6, 6:30 PM
Phoenix · Parlor Banquet
Selling fast
Diwali Glam — DESI Community Diwali Party
Fri, Nov 6, 6:30 PM
Phoenix · Parlor Banquet
Almost full
2026 Witches Night Out
Thu, Oct 22, 5:30 PM
Cranford Junction · Downtown Cranford
Almost full
2026 Witches Night Out
Thu, Oct 22, 5:30 PM
Cranford Junction · Downtown Cranford
Sales end soon
This is a SOCA Party - New Jersey - Oct
Friday at 10:00 PM
South Ironbound · The Secret
Sales end soon
This is a SOCA Party - New Jersey - Oct
Friday at 10:00 PM
South Ironbound · The Secret
Sales end soon
Flow Fest III - PAPERA EN VIVO - ToryFlow's Birthday Bash
Friday at 9:00 PM
Keighry Head · Tabaco y Ron
Sales end soon
Flow Fest III - PAPERA EN VIVO - ToryFlow's Birthday Bash
Friday at 9:00 PM
Keighry Head · Tabaco y Ron
A Night Of R&B at Consigliere
Fri, Oct 30, 7:00 PM
Central Business District · Consigliere
A Night Of R&B at Consigliere
Fri, Oct 30, 7:00 PM
Central Business District · Consigliere
Naughty Hotel Takeover: Exxxotica Weekend
Fri, Oct 23, 11:00 PM
Fieldville · Sonesta Simply Suites Somerset
Naughty Hotel Takeover: Exxxotica Weekend
Fri, Oct 23, 11:00 PM
Fieldville · Sonesta Simply Suites Somerset
Sales end soon
Never Seen a Libra Act Like That
Friday at 10:00 PM
Keighry Head · Vaina Pa' Buena
Sales end soon
Never Seen a Libra Act Like That
Friday at 10:00 PM
Keighry Head · Vaina Pa' Buena
Almost full
GHOST HAWK & RUTT'S HUT Present… RIPPERS & BEER!
Sat, Oct 24, 12:00 PM
Delawanna · Rutt's Hut
Almost full
GHOST HAWK & RUTT'S HUT Present… RIPPERS & BEER!
Sat, Oct 24, 12:00 PM
Delawanna · Rutt's Hut
Almost full
Demon Slayers Halloween Bash
Sunday at 3:00 PM
Verona South Side · Porta Montclair
Almost full
Demon Slayers Halloween Bash
Sunday at 3:00 PM
Verona South Side · Porta Montclair
Selling fast
Beloved & Terez Birthday Celebration
Tomorrow at 6:00 PM
Central Business District · Black Oyster Bar
Selling fast
Beloved & Terez Birthday Celebration
Tomorrow at 6:00 PM
Central Business District · Black Oyster Bar
Sales end soon
BollywoodParties.com | JERSEY SUNDOWNER GARBA ft. REX DSOUZA | LAKE CHATEAU
Saturday at 5:00 PM
Woodbridge Proper · Lake Chateau Banquets
Sales end soon
BollywoodParties.com | JERSEY SUNDOWNER GARBA ft. REX DSOUZA | LAKE CHATEAU
Saturday at 5:00 PM
Woodbridge Proper · Lake Chateau Banquets
Selling fast
LADIES LOVE KARAOKE | LADIES FREE TIL 11PM W RSVP
Thu, Oct 22, 7:00 PM
South Ironbound · The Dream Lounge, Bar & Restaurant
Selling fast
LADIES LOVE KARAOKE | LADIES FREE TIL 11PM W RSVP
Thu, Oct 22, 7:00 PM
South Ironbound · The Dream Lounge, Bar & Restaurant
Sales end soon
Fall Fridays
Friday at 2:00 PM + 11 more
Brantwood · Eataly Short Hills
Sales end soon
Fall Fridays
Friday at 2:00 PM + 11 more
Brantwood · Eataly Short Hills
LOCK & KEY SINGLES EVENT for Central New Jersey Singles ♥ Age 30s/40s/50s
Sunday at 2:00 PM
New Jersey · LOCK & KEY SINGLES EVENT at Capitol Craft
LOCK & KEY SINGLES EVENT for Central New Jersey Singles ♥ Age 30s/40s/50s
Sunday at 2:00 PM
New Jersey · LOCK & KEY SINGLES EVENT at Capitol Craft
Just added
S.O.S Strictly Old School Day Party - NJ Edition
Sun, Nov 15, 2:00 PM
Downtown · The Lobby NJ
Just added
S.O.S Strictly Old School Day Party - NJ Edition
Sun, Nov 15, 2:00 PM
Downtown · The Lobby NJ
Selling fast
Bachata Nights
Saturday at 5:00 PM
Jackson Hill · 80 Mallory Ave
Selling fast
Bachata Nights
Saturday at 5:00 PM
Jackson Hill · 80 Mallory Ave
Almost full
Breakfast with Santa and the Grinch - December 12
Sat, Dec 12, 11:00 AM
Cranford Junction · Garlic Rose Bistro
Almost full
Breakfast with Santa and the Grinch - December 12
Sat, Dec 12, 11:00 AM
Cranford Junction · Garlic Rose Bistro
SCARY MONEY HALLOWEEN PARTY $1000 CASH PRIZE
Fri, Oct 30, 9:00 PM
Stapleton · LatinGrooves bar and lounge
SCARY MONEY HALLOWEEN PARTY $1000 CASH PRIZE
Fri, Oct 30, 9:00 PM
Stapleton · LatinGrooves bar and lounge
Sales end soon
HIP HOP VS REGGAE VS REGGAETON BOOZE CRUISE AT MAJESTIC PRINCESS PIER 36
Friday at 10:00 PM + 8 more
Lower East Side · Pier 36
Sales end soon
HIP HOP VS REGGAE VS REGGAETON BOOZE CRUISE AT MAJESTIC PRINCESS PIER 36
Friday at 10:00 PM + 8 more
Lower East Side · Pier 36

Trends in Mountainside

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Frequently asked questions about Mountainside

What are the best party events to attend?

According to Eventbrite, the best party events are:

THE BIGGEST ADULT HALLOWEEN PARTY IN JERSEY

Diwali Glam — DESI Community Diwali Party

2026 Witches Night Out

A Night Of R&B at Consigliere

Which events are currently trending in Mountainside?

The trending searches this month in Mountainside are:

stage house tavern

Which party events are coming up?

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

Beloved & Terez Birthday Celebration

Flow Fest III - PAPERA EN VIVO - ToryFlow's Birthday Bash

This is a SOCA Party - New Jersey - Oct