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Borough of Mountainside

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Mountainside America's 250th Events

News

Deerfield and Borough Hall Tennis Courts Resurfacing
May 22, 2026
Mountainside America 250 Events (May and June)
May 05, 2026
2026 American Water Main Replacement Projects
By Borough of Mountainside - Apr 20, 2026
2026 Police Youth Academy
By Borough of Mountainside - Apr 14, 2026
Register for the Mountainside Community Pool!
By Borough of Mountainside - Mar 05, 2026

Register for the Mountainside Community Pool!

Become a Member of the Mountainside Community Pool NOW!!!

Registration is now open.

Visit Civic Rec to register.

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Events

Jun 11
Revolutionary New Jersey Day Trips
Jun 12
World Cup Watch Party
Jun 13
Celebrating America250: Exploring New Jersey Genealogy with James Lewis
Jun 16
Council Regular Session Meeting
Jun 17
Curbside Recycling

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Mountainside Borough

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