Mercer County NJ Events Calendar — October 2026

Mercer County calendar

Events

Concerts, fairs, sports, and community nights across the county. Turn categories on or off to thin the calendar.

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‹ Sep

October 2026

Nov ›

24 events countywide on Oct 20 · Show the whole month

Tuesday, October 20

Other

Oasis Island of Terror

3 Circle Dr · Through Oct 31

Other

Field of Terror

831 Windsor Perrineville Rd · Through Nov 1

Library 10:00 AM

ABC Stories and Me

Mercer County Library, Robbinsville Branch

Library 10:00 AM

Mini Movers and Shakers

Mercer County Library, Lawrence Headquarters Branch

Library 10:30 AM

Nonfiction Book Group: Stories of Slavery in New Jersey

Mercer County Library, Ewing Branch

Library 10:30 AM

Kids: Playtime Fun: Build it!

Princeton Public Library

Library 11:00 AM

Puppet Craft and Play

Mercer County Library, Ewing Branch

Library 11:00 AM

Crafty Morning

Mercer County Library, Hopewell Branch

Library 11:00 AM

Playdate Pals

Mercer County Library, West Windsor Branch

Library 1:00 PM

Microsoft Excel for Students and Professionals

Mercer County Library, Lawrence Headquarters Branch

Library 1:00 PM

Tech: Ask the Mac Pros

Princeton Public Library

Library 1:00 PM

Tech: iCloud

Princeton Public Library

Library 1:30 PM

Drop-in: Giant Magna-Tiles

Mercer County Library, West Windsor Branch

Library 2:00 PM

Afternoon Scrabble

Mercer County Library, Twin Rivers Branch

Library 2:30 PM

Midday Masterpieces

Mercer County Library, Hollowbrook Branch

Library 3:00 PM

Messy Crafts

Mercer County Library, Ewing Branch

Library 4:00 PM

Crafternoon - Witch's Hat

Mercer County Library, Hopewell Branch

Library 4:45 PM

Art After Dark + Movie: The Nightmare Before Christmas

Mercer County Library, West Windsor Branch

Library 5:00 PM

Learning English

Mercer County Library, Hightstown Branch

Library 6:00 PM

Guitar Basics

Mercer County Library, Lawrence Headquarters Branch

Library 6:00 PM

Tiles on Tuesday: American Mah Jongg

Mercer County Library, Hopewell Branch

Library 6:30 PM

Bones in our Backyard: Exploring New Jersey's Fossil Record

Mercer County Library, Robbinsville Branch

Library 6:30 PM

Halloween Shrinky Dinks

Mercer County Library, Lawrence Headquarters Branch

Library 7:00 PM

Opt-out of AI

Mercer County Library, Hickory Corner Branch

Events

October 2026

Tuesday, October 20

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