Tweens (9–12) in Westchester

Things to do with kids in Westchester

Find the best events happening today for tweens (9–12)

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Friday Sep. 26, 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

Saturday Sep. 27

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10am–noon

Volunteer Cleanup at Sheldrake

Ages: 9 and up
Community
Free

Sheldrake Environmental CenterLarchmont

LEGO_Halloween_EventPage_Mobile_AW

10am–7pm

Brick-or-Treat: Monster Party

Ages: 3 – 12
Attractions
Games

LEGOLAND Discovery Center WestchesterYonkers

wf-calendar-Family-Art-Workshop-Thaumatropes-in-Spaaaaaace-2025-09

Noon–4pm

Family Art Workshop: Thaumatropes in Spaaaaaace!

Ages: 5 and up
Art
Classes

Hudson River MuseumYonkers

planetarium-shows-treehouse_f4d7ab

12:30–1:30pm

Magic Tree House: Space Mission (Planetarium Show)

Ages: 9 – 12
Film

Hudson River MuseumYonkers

2–9pm

Rocktoberfest

Ages: 3 and up
Food & Drink
Music

Matthiessen ParkIrvington

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3:30–4:30pm

Habitat Earth (Planetarium Show)

Ages: 9 – 12
Environment
Film

Hudson River MuseumYonkers

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

Sunday Sep. 28

LEGO_Halloween_EventPage_Mobile_AW

10am–7pm

Brick-or-Treat: Monster Party

Ages: 3 – 12
Attractions
Games

LEGOLAND Discovery Center WestchesterYonkers

wf-calendar-Family-Art-Workshop-Thaumatropes-in-Spaaaaaace-2025-09

Noon–4pm

Family Art Workshop: Thaumatropes in Spaaaaaace!

Ages: 5 and up
Art
Classes

Hudson River MuseumYonkers

planetarium-shows-treehouse_f4d7ab

12:30–1:30pm

Magic Tree House: Space Mission (Planetarium Show)

Ages: 9 – 12
Film

Hudson River MuseumYonkers

planetarium-show-habitat-earth-2048×1152

3:30–4:30pm

Habitat Earth (Planetarium Show)

Ages: 9 – 12
Environment
Film

Hudson River MuseumYonkers

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

Monday Sep. 29

LEGO_Halloween_EventPage_Mobile_AW

11am–5pm

Brick-or-Treat: Monster Party

Ages: 3 – 12
Attractions
Games

LEGOLAND Discovery Center WestchesterYonkers

Wednesday Oct. 1

LEGO_Halloween_EventPage_Mobile_AW

11am–5pm

Brick-or-Treat: Monster Party

Ages: 3 – 12
Attractions
Games

LEGOLAND Discovery Center WestchesterYonkers

Thursday Oct. 2

LEGO_Halloween_EventPage_Mobile_AW

11am–5pm

Brick-or-Treat: Monster Party

Ages: 3 – 12
Attractions
Games

LEGOLAND Discovery Center WestchesterYonkers

Friday Oct. 3

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

Saturday Oct. 4

LEGO_Halloween_EventPage_Mobile_AW

10am–7pm

Brick-or-Treat: Monster Party

Ages: 3 – 12
Attractions
Games

LEGOLAND Discovery Center WestchesterYonkers

10–11:30am

Tea with the Animals

Ages: 5 – 12
Animals

Hilltop Hanover Farm & Environmental CenterYorktown Heights

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

Sunday Oct. 5

LEGO_Halloween_EventPage_Mobile_AW

10am–7pm

Brick-or-Treat: Monster Party

Ages: 3 – 12
Attractions
Games

LEGOLAND Discovery Center WestchesterYonkers

Family Fun Day 2025 v.3.2 w QR new pricing

Noon–4pm

Family Fun Day at Untermyer Gardens

Ages: 3 – 12

Untermyer GardensYonkers

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

Monday Oct. 6

LEGO_Halloween_EventPage_Mobile_AW

11am–5pm

Brick-or-Treat: Monster Party

Ages: 3 – 12
Attractions
Games

LEGOLAND Discovery Center WestchesterYonkers

Wednesday Oct. 8

LEGO_Halloween_EventPage_Mobile_AW

11am–5pm

Brick-or-Treat: Monster Party

Ages: 3 – 12
Attractions
Games

LEGOLAND Discovery Center WestchesterYonkers

Thursday Oct. 9

LEGO_Halloween_EventPage_Mobile_AW

11am–5pm

Brick-or-Treat: Monster Party

Ages: 3 – 12
Attractions
Games

LEGOLAND Discovery Center WestchesterYonkers

Friday Oct. 10

LEGO_Halloween_EventPage_Mobile_AW

11am–5pm

Brick-or-Treat: Monster Party

Ages: 3 – 12
Attractions
Games

LEGOLAND Discovery Center WestchesterYonkers

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

7pm

The Haunt at Wildcliff Mansion

Ages: 9 and up
Halloween
Holiday

Hudson Park Children’s GreenhouseNew Rochelle

Saturday Oct. 11

LEGO_Halloween_EventPage_Mobile_AW

10am–7pm

Brick-or-Treat: Monster Party

Ages: 3 – 12
Attractions
Games

LEGOLAND Discovery Center WestchesterYonkers

2025 Creepy Crawlies in the Woods – no text

10–11am

Creepy Crawlies in the Woods

Ages: 5 – 12
Animals
Attractions

Sheldrake Environmental CenterLarchmont

Junior Animal Care Poster

10–11:30am

Animal Care Sessions at Westmoreland Sanctuary

Ages: 5 and up
Animals
Classes

Westmoreland SanctuaryMount Kisco

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