Princeton 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 Princeton on Oct 12 · Show the whole month

27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 Tech: Google Slides Kids: How to Solve a Rubik's Cube Kids: Eco Explorers +1 more 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

Monday, October 12

Library 1:00 PM

Tech: Google Slides

Princeton Public Library

Library 1:00 PM

Kids: How to Solve a Rubik's Cube

Princeton Public Library

Library 3:30 PM

Kids: Eco Explorers

Princeton Public Library

Other 9:30 AM

FOPOS Nature Journaling Meetup // Monday, October 12th

Mountain Lakes House