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Free Events and Things to do in Cos Cob, CT

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Author Talk: Maggie Haberman
Sun, Nov 15, 2:00 PM
Chappaqua · Chappaqua Performing Arts Center
Author Talk: Maggie Haberman
Sun, Nov 15, 2:00 PM
Chappaqua · Chappaqua Performing Arts Center
Halloween Party, Trunk & Treat & Candy Trail at Mill River Park
Sat, Oct 31, 3:00 PM
Stamford · 1040 Washington Blvd
Halloween Party, Trunk & Treat & Candy Trail at Mill River Park
Sat, Oct 31, 3:00 PM
Stamford · 1040 Washington Blvd
Sales end soon
IBM/IEEE AI Compute Symposium 2026 (AICS'26)
Wednesday at 8:30 AM
Yorktown Heights · IBM Thomas J. Watson Research Center
Sales end soon
IBM/IEEE AI Compute Symposium 2026 (AICS'26)
Wednesday at 8:30 AM
Yorktown Heights · IBM Thomas J. Watson Research Center
Selling fast
Thrive In 2027: Strategic Growth Summit & Launch Event
Tue, Nov 10, 11:30 AM
Stamford · University of Connecticut-Stamford Campus
Selling fast
Thrive In 2027: Strategic Growth Summit & Launch Event
Tue, Nov 10, 11:30 AM
Stamford · University of Connecticut-Stamford Campus
2026 Medical Career Expo
Sat, Nov 21, 10:00 AM
Mount Kisco · Northern Westchester Hospital
2026 Medical Career Expo
Sat, Nov 21, 10:00 AM
Mount Kisco · Northern Westchester Hospital
"Todo es posible al que cree" con Pastora Lisney de Font
Wed, Dec 23, 7:00 PM
Norwalk · Norwalk Concert Hall
"Todo es posible al que cree" con Pastora Lisney de Font
Wed, Dec 23, 7:00 PM
Norwalk · Norwalk Concert Hall
Silent Disco at Mill River Park
Today at 6:00 PM
Stamford · 30 W Broad St
Silent Disco at Mill River Park
Today at 6:00 PM
Stamford · 30 W Broad St
Sales end soon
The Great Pupkin Howl-O-Ween Festival
Tomorrow at 1:00 PM
Stamford · Harbor Point Commons Park
Sales end soon
The Great Pupkin Howl-O-Ween Festival
Tomorrow at 1:00 PM
Stamford · Harbor Point Commons Park
Great Bridal Expo - Westchester, NY
Sun, Nov 1, 12:00 PM
White Plains · The Opus Westchester, Autograph Collection
Great Bridal Expo - Westchester, NY
Sun, Nov 1, 12:00 PM
White Plains · The Opus Westchester, Autograph Collection
Sales end soon
Fusion House Wellness Experience
Tomorrow at 10:00 AM
White Plains · 126 S Lexington Ave
Sales end soon
Fusion House Wellness Experience
Tomorrow at 10:00 AM
White Plains · 126 S Lexington Ave
Sales end soon
Fall Exhibitions Opening Reception
Tomorrow at 5:00 PM
White Plains · ArtsWestchester
Sales end soon
Fall Exhibitions Opening Reception
Tomorrow at 5:00 PM
White Plains · ArtsWestchester
Almost full
Zachys Holiday Stock-Up Event
Sat, Nov 14, 1:00 PM
Port Chester · Zachys Wine & Liquor
Almost full
Zachys Holiday Stock-Up Event
Sat, Nov 14, 1:00 PM
Port Chester · Zachys Wine & Liquor
Selling fast
Joy - A Christmas Concert
Sat, Dec 5, 5:00 PM
Stamford · 1155 Newfield Ave
Selling fast
Joy - A Christmas Concert
Sat, Dec 5, 5:00 PM
Stamford · 1155 Newfield Ave
Wilton High School - HQ
Wed, Nov 18, 7:00 PM
Wilton · Wilton High School
Wilton High School - HQ
Wed, Nov 18, 7:00 PM
Wilton · Wilton High School
The Holiday Party Playbook: What to Wear, What to Say & How to Show Up
Thu, Oct 29, 5:00 PM
Greenwich · Tanya Taylor
The Holiday Party Playbook: What to Wear, What to Say & How to Show Up
Thu, Oct 29, 5:00 PM
Greenwich · Tanya Taylor
BYO Book Club - Dec 2026
Thu, Dec 17, 6:30 PM
Bedford · Bedford Books
BYO Book Club - Dec 2026
Thu, Dec 17, 6:30 PM
Bedford · Bedford Books
Selling fast
How to Communicate Effectively at PPT/504 Meetings
Tuesday at 7:00 PM
Westport · The Westport Library
Selling fast
How to Communicate Effectively at PPT/504 Meetings
Tuesday at 7:00 PM
Westport · The Westport Library
Sales end soon
lululemon Westport Autumn Community Series
Tomorrow at 8:15 AM + 1 more
Westport · lululemon
Sales end soon
lululemon Westport Autumn Community Series
Tomorrow at 8:15 AM + 1 more
Westport · lululemon
JETSET DARIEN HALLOWEEN PARTY
Sat, Oct 31, 1:00 PM
Darien · JETSET Pilates - Darien
JETSET DARIEN HALLOWEEN PARTY
Sat, Oct 31, 1:00 PM
Darien · JETSET Pilates - Darien
Family Arts Bash Saturdays presented by NY Presbyterian
Sat, Nov 14, 12:00 PM
White Plains · ArtsWestchester Gallery
Family Arts Bash Saturdays presented by NY Presbyterian
Sat, Nov 14, 12:00 PM
White Plains · ArtsWestchester Gallery

Trends in Cos Cob

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Explore more trends

Frequently asked questions about Cos Cob

What are the best free events to attend?

According to Eventbrite, the best free events are:

Author Talk: Maggie Haberman

Halloween Party, Trunk & Treat & Candy Trail at Mill River Park

IBM/IEEE AI Compute Symposium 2026 (AICS'26)

Thrive In 2027: Strategic Growth Summit & Launch Event

Which events are currently trending in Cos Cob?

The trending searches this month in Cos Cob are:

silent disco party post fireworks

Which free events are coming up?

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

Silent Disco at Mill River Park

lululemon Westport Autumn Community Series

Fusion House Wellness Experience

The Great Pupkin Howl-O-Ween Festival