Tweens (9–12) in Westchester

Things to do with kids in Westchester

Find the best upcoming events & activities for tweens (9–12)

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Thursday Oct. 23, 2025

HarvestMoon_Edits-01

5:30–8pm

Mystic Moon: A Spooktacular Experience at Harvest Moon Farm & Orchard

Ages: 3 and up
Food & Drink
Halloween

Harvest Moon Farm & OrchardNorth Salem

Westchester Lyndhurst After Dark

6–10pm

Lyndhurst After Dark 2025

Ages: 9 and up
Attractions
Halloween

LyndhurstTarrytown

Friday Oct. 24

LEGO_Halloween_EventPage_Mobile_AW

11am–5pm

Brick-or-Treat: Monster Party

Ages: 3 – 12
Attractions
Games

LEGOLAND Discovery Center WestchesterYonkers

Jenga

4–5pm

Giant Game Night @ the Village Branch

Ages: 5 – 12
Free
Games

Haverstraw King’s Daughters Public Library Village BranchHaverstraw

HarvestMoon_Edits-01

5:30–8pm

Mystic Moon: A Spooktacular Experience at Harvest Moon Farm & Orchard

Ages: 3 and up
Food & Drink
Halloween

Harvest Moon Farm & OrchardNorth Salem

6pm

Gabby’s Dollhouse Live!

Ages: 3 – 12
Theater

Westchester County CenterWhite Plains

Westchester Lyndhurst After Dark

6–10pm

Lyndhurst After Dark 2025

Ages: 9 and up
Attractions
Halloween

LyndhurstTarrytown

6–8:30pm

Nightmare on Bank Street

Ages: 5 – 12
Halloween
Holiday

Club Fit Jefferson ValleyJefferson Valley

7pm

The Haunt at Wildcliff Mansion

Ages: 9 and up
Halloween
Holiday

Hudson Park Children’s GreenhouseNew Rochelle

Saturday Oct. 25

wf-calendar-Run-Wild-Halloween-Costume-Run-2025-10

9am–2pm

Run Wild – Halloween Costume Run

Ages: 5 and up
Fundraisers
Halloween

The Nature Center at GreenburghScarsdale

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9–11am

Breakfast with the Hawks

Ages: 5 and up
Animals
Environment

Arthur W. Butler Memorial SanctuaryMount Kisco

LEGO_Halloween_EventPage_Mobile_AW

10am–7pm

Brick-or-Treat: Monster Party

Ages: 3 – 12
Attractions
Games

LEGOLAND Discovery Center WestchesterYonkers

10am–5pm

Beasties and Besties Halloween Bash

Ages: 3 – 12
Halloween
Holiday

Stepping Stones Museum for ChildrenNorwalk

event-2025-10-25-halloweekend-jar-o-lanterns-2048×1536

Noon–4pm

Family Art Workshop: Jack-o-lantern Jars

Ages: 5 – 12
Art
Classes

Hudson River MuseumYonkers

1–2pm

Goats on the Go

Ages: 9 – 12
Animals

Muscoot FarmKatonah

1–3pm

Ghoulishly Good Times at Gateway Port Chester Shopping Center

Ages: 12 and under
Free
Games

gateway port chesterPort Chester

Screenshot 2025-10-21 at 7.50.01 PM

3–5pm

Dakota’s Pumpkin Olympics

Ages: 3 and up
Food & Drink
Free

Dakota’sBronx

HarvestMoon_Edits-01

5:30–8pm

Mystic Moon: A Spooktacular Experience at Harvest Moon Farm & Orchard

Ages: 3 and up
Food & Drink
Halloween

Harvest Moon Farm & OrchardNorth Salem

Westchester Lyndhurst After Dark

6–10pm

Lyndhurst After Dark 2025

Ages: 9 and up
Attractions
Halloween

LyndhurstTarrytown

7pm

The Haunt at Wildcliff Mansion

Ages: 9 and up
Halloween
Holiday

Hudson Park Children’s GreenhouseNew Rochelle

Sunday Oct. 26

wf-calendar-Run-Wild-Halloween-Costume-Run-2025-10

9am–2pm

Run Wild – Halloween Costume Run

Ages: 5 and up
Fundraisers
Halloween

The Nature Center at GreenburghScarsdale

LEGO_Halloween_EventPage_Mobile_AW

10am–7pm

Brick-or-Treat: Monster Party

Ages: 3 – 12
Attractions
Games

LEGOLAND Discovery Center WestchesterYonkers

event-2025-10-25-halloweekend-jar-o-lanterns-2048×1536

Noon–4pm

Family Art Workshop: Jack-o-lantern Jars

Ages: 5 – 12
Art
Classes

Hudson River MuseumYonkers

Origami

2–3pm

Easy Origami for Kids

Ages: 5 – 12
Free

Haverstraw King’s Daughters Public Library, Main BranchGarnerville

Yoga

3:30–4:15pm

Yoga for Kids

Ages: 9 – 12
Free

Haverstraw King’s Daughters Public Library, Main BranchGarnerville

HarvestMoon_Edits-01

5:30–8pm

Mystic Moon: A Spooktacular Experience at Harvest Moon Farm & Orchard

Ages: 3 and up
Food & Drink
Halloween

Harvest Moon Farm & OrchardNorth Salem

Westchester Lyndhurst After Dark

6–10pm

Lyndhurst After Dark 2025

Ages: 9 and up
Attractions
Halloween

LyndhurstTarrytown

7pm

The Haunt at Wildcliff Mansion

Ages: 9 and up
Halloween
Holiday

Hudson Park Children’s GreenhouseNew Rochelle

Monday Oct. 27

LEGO_Halloween_EventPage_Mobile_AW

11am–5pm

Brick-or-Treat: Monster Party

Ages: 3 – 12
Attractions
Games

LEGOLAND Discovery Center WestchesterYonkers

Homeschoolers

2–3pm

Homeschoolers of Haverstraw

Ages: 5 – 12
Free

Haverstraw King’s Daughters Public Library, Main BranchGarnerville

HarvestMoon_Edits-01

5:30–8pm

Mystic Moon: A Spooktacular Experience at Harvest Moon Farm & Orchard

Ages: 3 and up
Food & Drink
Halloween

Harvest Moon Farm & OrchardNorth Salem

Slime_2c5c08

6–7pm

Science in Action-Slime Science

Ages: 9 – 12
Free

Haverstraw King’s Daughters Public Library, Main BranchGarnerville

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