Environment in Westchester

Environment in Westchester

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

Post an Event

Saturday Sep. 6, 2025

planetarium-show-habitat-earth-2048×1152

3:30–4:30pm

Habitat Earth (Planetarium Show)

Ages: 9 – 12
Environment
Film

Hudson River MuseumYonkers

Sunday Sep. 7

planetarium-show-habitat-earth-2048×1152

3:30–4:30pm

Habitat Earth (Planetarium Show)

Ages: 9 – 12
Environment
Film

Hudson River MuseumYonkers

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

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

+ Export Events

More from Around NYC

chateau le woof

Château Le Woof in Astoria celebrates canines and community for National Dog Day

Brandon Sproat Mets

Mets pass on Brandon Sproat call-up in favor of Jonah Tong

The New York State Education Building at 89 Washington Avenue in Albany.

Trump administration demands New York, dozens of states nix trans-inclusive education materials

Kings County Tennis League clinic

Kids from Kings County Tennis League rally with Sloane Stephens, John Isner at U.S. Open