Event List

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Age Group
Program Type

Christmas

All Day
Main Library, Mastic Beach Branch, Moriches Branch, All three library buildings, Off Site, Online Program, Mastic Recreation Center
Closing

New Year's Eve

All Day
Main Library, Mastic Beach Branch, Moriches Branch, All three library buildings, Off Site, Online Program, Mastic Recreation Center
Closing

New Year's Day

All Day
Main Library, Mastic Beach Branch, Moriches Branch, All three library buildings, Off Site, Online Program, Mastic Recreation Center
Closing
musician Tal Naccarato

Sunday Concert: Tal Naccarato

Sunday, January 11, 2026 at 1:00pm - 2:00pm
Community Room A at Main Library
Program Type:
Entertainment, Music
Age Group:
Adults
Upcoming
Registration Required
The Orion Nebula (M42) Photographed by JD

Astronomy Star Party

Thursday, January 15, 2026 at 7:00pm - 8:30pm
Moriches Lawn at Moriches Branch
Program Type:
Entertainment, Information/Lecture
Age Group:
Everyone

MLK Jr Day

All Day
Main Library, Mastic Beach Branch, Moriches Branch, All three library buildings, Off Site, Online Program, Mastic Recreation Center
Closing

Manga Book Club & Anime Watch Party

Wednesday, January 28, 2026 at 4:15pm - 5:15pm
Adult Program Room at Mastic Beach Branch
Program Type:
Books & Reading, Entertainment
Age Group:
Teens
Upcoming
Registration Required
open mic neon sign

Open Mic Night

Thursday, January 29, 2026 at 6:00pm - 8:30pm
Community Room A+B at Main Library
Program Type:
Entertainment
Age Group:
Adults
Upcoming
Registration Required

Presidents Day

All Day
Main Library, Mastic Beach Branch, Moriches Branch, All three library buildings, Off Site, Online Program, Mastic Recreation Center
Closing
3 amateur astronomers under a sky of stars

Astronomy Star Party

Thursday, February 19, 2026 at 7:00pm - 8:30pm
Moriches Lawn at Moriches Branch
Program Type:
Entertainment, Information/Lecture
Age Group:
Everyone

Manga Book Club & Anime Watch Party

Wednesday, February 25, 2026 at 4:15pm - 5:15pm
CPSD Program Room Mastic Beach at Mastic Beach Branch
Program Type:
Books & Reading, Entertainment
Age Group:
Teens
Upcoming
Registration Required
open mic neon sign

Open Mic Night

Thursday, February 26, 2026 at 6:00pm - 8:30pm
Community Room A+B at Main Library
Program Type:
Entertainment
Age Group:
Adults
Upcoming
Registration Required

Easter Sunday

All Day
Main Library, Mastic Beach Branch, Moriches Branch, All three library buildings, Off Site, Online Program, Mastic Recreation Center
Closing
Amore

Magic of Amore! CPSD Family Magic Show

Tuesday, April 14, 2026 at 6:00pm - 7:00pm
Community Room A+B at Main Library
Program Type:
Entertainment, Theater
Age Group:
Preschool, School Age, Families
Upcoming
Registration Required

LI Mad Science: Space Travel Workshop

Monday, May 4, 2026 at 6:00pm - 7:00pm
Meeting Room 1+2 at Main Library
Program Type:
Arts & Crafts, Entertainment, Workshop
Age Group:
School Age
Upcoming
Registration Required

Library Closed

All Day
Main Library, Mastic Beach Branch, Moriches Branch, All three library buildings, Off Site, Online Program, Mastic Recreation Center
Closing

Library Closed

All Day
Main Library, Mastic Beach Branch, Moriches Branch, All three library buildings, Off Site, Online Program, Mastic Recreation Center
Closing

Library Closed

All Day
Main Library, Mastic Beach Branch, Moriches Branch, All three library buildings, Off Site, Online Program, Mastic Recreation Center
Closing

Memorial Day

All Day
Main Library, Mastic Beach Branch, Moriches Branch, All three library buildings, Off Site, Online Program, Mastic Recreation Center
Closing

Library Closed

All Day
Main Library, Mastic Beach Branch, Moriches Branch, All three library buildings, Off Site, Online Program, Mastic Recreation Center
Closing

Library Closed

All Day
Main Library, Mastic Beach Branch, Moriches Branch, All three library buildings, Off Site, Online Program, Mastic Recreation Center
Closing