West Windsor NJ Events Calendar — October 2026 — County Brief

Saturday, October 10, 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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October 2026

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4 events in West Windsor on Oct 16 · Show the whole month

27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Playdate Pals Mailbox Station Halloween Playfest 2026 +1 more 17 Midnight at the New Dawn 18 Midnight at the New Dawn 19 20 21 22 23 24 25 26 27 28 29 30 31

Friday, October 16

Library 11:00 AM

Playdate Pals

Mercer County Library, West Windsor Branch

Library 3:00 PM

Mailbox Station

Mercer County Library, West Windsor Branch

Library 8:00 PM

Halloween Playfest 2026

Mercer County Library, West Windsor Branch

Music & Theater

Midnight at the New Dawn

Kelsey Theatre - West Windsor · Through Oct 18