The Best Outdoor Events in Westchester

Outdoor events in Westchester

Find the best events happening today for any age group

Find upcoming outdoor events and outings for groups or individuals this season

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Thursday Jan. 22, 2026

3I/ATLAS

7–8pm

Comets & Interstellar Visitors: Exploring the Dynamic Sky (A Free, Virtual Lecture)

Ages: 9 and up
Community
Environment

Hamptons Observatory with Suffolk County Community College (online)East Hampton

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