Environment in Westchester

Environment in Westchester

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

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Tuesday Sep. 9, 2025

Storm-GravityWaves-GeorgePreoteasa_91512b

7–8pm

Seeing the Night Sky Through Timelapse Photography (A Free, Virtual Lecture)

Ages: 9 and up
Art
Community

Hamptons Observatory (online)East Hampton

Saturday Sep. 13

2025 Back-to-School Family Fun Walk at Sheldrake Environmental Center

10–11am

Back-to-School Family Fun Walk

Ages: 5 – 12
Classes
Community

Sheldrake Environmental CenterLarchmont

planetarium-show-habitat-earth-2048×1152

3:30–4:30pm

Habitat Earth (Planetarium Show)

Ages: 9 – 12
Environment
Film

Hudson River MuseumYonkers

Sunday Sep. 14

planetarium-show-habitat-earth-2048×1152

3:30–4:30pm

Habitat Earth (Planetarium Show)

Ages: 9 – 12
Environment
Film

Hudson River MuseumYonkers

Friday Sep. 19

wave-hill_untitled_credit-David-Rodgers-2

Noon–5pm

Plant Sale

Saturday Sep. 20

planetarium-show-habitat-earth-2048×1152

3:30–4:30pm

Habitat Earth (Planetarium Show)

Ages: 9 – 12
Environment
Film

Hudson River MuseumYonkers

Sunday Sep. 21

planetarium-show-habitat-earth-2048×1152

3:30–4:30pm

Habitat Earth (Planetarium Show)

Ages: 9 – 12
Environment
Film

Hudson River MuseumYonkers

Tuesday Sep. 23

10:30am–noon

Apple Cider Workshop

Ages: 3 and up
Animals
Environment

Westmoreland SanctuaryMount Kisco

Wednesday Sep. 24

10:30am–noon

Apple Cider Workshop

Ages: 3 and up
Animals
Environment

Westmoreland SanctuaryMount Kisco

Saturday Sep. 27

planetarium-show-habitat-earth-2048×1152

3:30–4:30pm

Habitat Earth (Planetarium Show)

Ages: 9 – 12
Environment
Film

Hudson River MuseumYonkers

Sunday Sep. 28

planetarium-show-habitat-earth-2048×1152

3:30–4:30pm

Habitat Earth (Planetarium Show)

Ages: 9 – 12
Environment
Film

Hudson River MuseumYonkers

Saturday Oct. 4

SEP_0057_October_02__2021

10am–2pm

Sustainability Walk & Showcase

Ages: 3 – 12
Environment
Expo

Congers Lake Memorial ParkCongers

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