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find Halloween events for every vibe.

Charity & causes events in Cos Cob, CT

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Annual Halloween Charity Ball 2025
Sat, Oct 25, 6:30 PM
Lefferts Mill · Chateau at Coindre Hall
Annual Halloween Charity Ball 2025
Sat, Oct 25, 6:30 PM
Lefferts Mill · Chateau at Coindre Hall
The Masquersade Mixer
Sat, Oct 25, 4:00 PM
Eastchester · Mingles Event Space + Catering + Lounge
The Masquersade Mixer
Sat, Oct 25, 4:00 PM
Eastchester · Mingles Event Space + Catering + Lounge
Designer bag bingo Hosted by The American Legion Auxiliary @ Post 1009
Sun, Nov 2, 2:00 PM
Yorktown Heights · American Legion
Designer bag bingo Hosted by The American Legion Auxiliary @ Post 1009
Sun, Nov 2, 2:00 PM
Yorktown Heights · American Legion
Reading to Pets - Thursday, October 23
Thu, Oct 23, 2:30 PM
Branchville · Connecticut Humane Society
Reading to Pets - Thursday, October 23
Thu, Oct 23, 2:30 PM
Branchville · Connecticut Humane Society
25th Annual MLK Legacy Youth Awards
Mon, Jan 19, 11:30 AM
Tappan Manor · Sleepy Hollow Conference Center
25th Annual MLK Legacy Youth Awards
Mon, Jan 19, 11:30 AM
Tappan Manor · Sleepy Hollow Conference Center
2025 NYWEA Scholarship Fundraiser Golf Outing
Tue, Nov 4, 10:30 AM
Pelham Bay Park · Pelham Bay Golf Course
2025 NYWEA Scholarship Fundraiser Golf Outing
Tue, Nov 4, 10:30 AM
Pelham Bay Park · Pelham Bay Golf Course
Sales end soon
Thomas Pell Wildlife Sanctuary Cleanup
Saturday at 9:00 AM
Pelham Bay Park · Thomas Pell Wildlife Sanctuary
Sales end soon
Thomas Pell Wildlife Sanctuary Cleanup
Saturday at 9:00 AM
Pelham Bay Park · Thomas Pell Wildlife Sanctuary
Sandford Sweep Cleanup
Sat, Oct 25, 9:00 AM
Parkside · Glover Field
Sandford Sweep Cleanup
Sat, Oct 25, 9:00 AM
Parkside · Glover Field
Caroline House 30th Anniversary
Thu, Oct 23, 5:30 PM
Murray · 1118 Cross Hwy
Caroline House 30th Anniversary
Thu, Oct 23, 5:30 PM
Murray · 1118 Cross Hwy
Sales end soon
ASSOCIATION OF BLACK SOCIAL WORKERS ADOPTION SERVICES 50TH ANNIVERSARY GALA
Sun, Oct 26, 2:00 PM
Baychester · Eastwood Manor
Sales end soon
ASSOCIATION OF BLACK SOCIAL WORKERS ADOPTION SERVICES 50TH ANNIVERSARY GALA
Sun, Oct 26, 2:00 PM
Baychester · Eastwood Manor
DARDA's National Day Gala 2025
Sun, Nov 9, 12:00 PM
Baychester · The Eastwood Manor
DARDA's National Day Gala 2025
Sun, Nov 9, 12:00 PM
Baychester · The Eastwood Manor
Soulfest Music Fundraiser
Sun, Nov 2, 3:00 PM
Fort Salonga · Pavilion at Sunken Meadow
Soulfest Music Fundraiser
Sun, Nov 2, 3:00 PM
Fort Salonga · Pavilion at Sunken Meadow
Think Pink Day Party 2
Sun, Oct 19, 3:00 PM
Coop City · Prime 33 Banquet Hall #1
Think Pink Day Party 2
Sun, Oct 19, 3:00 PM
Coop City · Prime 33 Banquet Hall #1
Hole in One Fore Hunger
Sat, Nov 8, 9:00 AM
Connecticut · Carl Dickman Par 3 Golf Course
Hole in One Fore Hunger
Sat, Nov 8, 9:00 AM
Connecticut · Carl Dickman Par 3 Golf Course
Sales end soon
Salsa Fundraiser Event
Saturday at 7:00 PM
Lincolndale · 11 Lake Shore Dr N
Sales end soon
Salsa Fundraiser Event
Saturday at 7:00 PM
Lincolndale · 11 Lake Shore Dr N
Legacy Gala 2025
Thu, Oct 23, 6:30 PM
Throgs Neck · American Turners NY Inc, Clarence Avenue, The Bronx, NY, USA
Legacy Gala 2025
Thu, Oct 23, 6:30 PM
Throgs Neck · American Turners NY Inc, Clarence Avenue, The Bronx, NY, USA
"Dancing with the Stars" Benefiting Adam's House
Fri, Oct 17, 7:00 PM
Grover Hill · The Warehouse at FTC
"Dancing with the Stars" Benefiting Adam's House
Fri, Oct 17, 7:00 PM
Grover Hill · The Warehouse at FTC
Nearly full
The time is now
Sat, Nov 8, 9:30 AM
Central Business District · 35 Benham Ave
Nearly full
The time is now
Sat, Nov 8, 9:30 AM
Central Business District · 35 Benham Ave
Sales end soon
Wells For Hope
Sunday at 9:00 AM
Wakefield · Shoelace Park
Sales end soon
Wells For Hope
Sunday at 9:00 AM
Wakefield · Shoelace Park
Sales end soon
ZFA NY x PERIOD Nassau County Hygiene Kit Packing Event
Friday at 6:00 PM
West Jericho · 30 Jericho Executive Plaza
Sales end soon
ZFA NY x PERIOD Nassau County Hygiene Kit Packing Event
Friday at 6:00 PM
West Jericho · 30 Jericho Executive Plaza

Trends in Cos Cob

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Frequently asked questions about Cos Cob

What are the best events to attend?

According to Eventbrite, the best events are:

Annual Halloween Charity Ball 2025

The Masquersade Mixer

Designer bag bingo Hosted by The American Legion Auxiliary @ Post 1009

Reading to Pets - Thursday, October 23

Which events are currently trending in Cos Cob?

The trending searches this month in Cos Cob are:

korean festival

summer i turned pretty watch party

taylor welch new york

new york city marathon grandstand seating

Which events are coming up?

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

ZFA NY x PERIOD Nassau County Hygiene Kit Packing Event

Thomas Pell Wildlife Sanctuary Cleanup

Salsa Fundraiser Event