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Mercer CountyNJ Events Calendar

Jun 18

Run for Clean Water: Trail Run

Community

Support clean water with every step as you explore scenic trails, enjoy live music, and unwind with a drink and pizza at the post-race party.
Jun 22

Trenton Pride Festival

Community

Celebrate community and culture with a joyful day that honors love, acceptance, and the vibrant diversity that makes Trenton shine.
Jun 25

Mahwah Pride Celebration

Community

Celebrate local LGBTQ+ voices, connect with neighbors, and enjoy a welcoming, community-focused experience that grows stronger every year.
Jun 28

Robbinsville Pride

Community

Celebrate five years of inclusion with local speakers, music, food, and festive energy—pride attire encouraged, good vibes guaranteed.
Jun 29

Firefly Festival

Community

Enjoy crafts, music, dancing, farm animals, and tasty treats while exploring nature and celebrating the magical glow of fireflies with your whole family.
Jul 30

Princeton Student Film Festival

Community

Share your voice on screen, gain valuable feedback, and connect with fellow young filmmakers in a creative, supportive environment.
Aug 2

Watershed Butterfly Festival

Community

Enjoy tours of the Kate Gorrie Butterfly House, an Insect Zoo, arts and crafts, hayrides, live entertainment, animal shows, and more.
Oct 25

Halloween Run and Walk

Community

Support local kids while enjoying a festive course, live music, a trunk or treat, and family-friendly fun like the preschool pumpkin dash.