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 ›

16 events countywide on Oct 23 · Show the whole month

Friday, October 23

Other

Oasis Island of Terror

3 Circle Dr · Through Oct 31

Other

Field of Terror

831 Windsor Perrineville Rd · Through Nov 1

Other 10:00 AM

Princeton Stroller Walk

Sakrid Coffee Roasters

Library 10:00 AM

Wooden Train Play

Mercer County Library, Lawrence Headquarters Branch

Library 10:00 AM

Mah Jongg in the Morning

Mercer County Library, Hopewell Branch

Library 10:30 AM

Dance Party

Mercer County Library, Hickory Corner Branch

Library 10:30 AM

Playdough and Free Play

Mercer County Library, Ewing Branch

Library 10:30 AM

Sing Along with Mr. Tim

Mercer County Library, Robbinsville Branch

Library 10:30 AM

Sing Along with Sarah

Mercer County Library, West Windsor Branch

Library 10:30 AM

Tiny Explorers

Mercer County Library, Twin Rivers Branch

Library 11:00 AM

Playdate Pals

Mercer County Library, West Windsor Branch

Music & Theater 7:30 PM

A Beat of Our Own

Matthews Theatre

Music & Theater 7:30 PM

New Jersey Symphony Orchestra - Beethoven???s ???Emperor??? & Schubert???s ???Great???

Richardson Auditorium - NJ

Music & Theater 8:00 PM

Stacy Kendro with NJ 101.5's Jill Myra

Hyatt Regency Princeton

Music & Theater

Opening Weekend: Beethoven's "Emperor" & Schubert's "Great"

Richardson Auditorium - Princeton

Library 9:30 AM

Drop-In Preschool Play Time

Mercer County Library, Hightstown Branch

Events

October 2026

Friday, October 23

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