11am–3pm Rockland County YouthFest Ages: AllFood & Drink Free Rockland Community College FieldhouseSuffern
11am–2pm Fall Fest: Celebrate, Connect, and Discover Ages: AllArt Community JCC Mid-WestchesterScarsdale
12:30pm 2pm 3:30pm Planetarium Shows at Hudson River Museum Ages: AllArt Attractions Hudson River MuseumYonkers
1–4pm Orangetown Museum Exhibition: Creating Community 1950 Ages: 3 and upArt Community The Orangetown Historical Museum & ArchivesOrangeburg
2–3pm Ukulele for Kids Ages: 9 – 12Free Music Haverstraw King’s Daughters Public Library, Main BranchGarnerville
Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllFestivals Halloween Van Cortlandt ManorCroton-on-Hudson
5–7pm Family Movie @ the Village Branch Ages: 5 – 12 Haverstraw King’s Daughters Public Library Village BranchHaverstraw
6–7pm Science in Action Ages: 9 – 12Free Haverstraw King’s Daughters Public Library, Main BranchGarnerville
6–6:45pm Family Storytime with Mr. Frank Ages: 3 – 4 Haverstraw King’s Daughters Public Library, Main BranchGarnerville
Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllFestivals Halloween Van Cortlandt ManorCroton-on-Hudson
10am–2pm Orangetown Museum Exhibition: Creating Community 1950 Ages: 3 and upArt Community The Orangetown Historical Museum & ArchivesOrangeburg
10:30–11am Tales & Tunes Ages: 2 and under Haverstraw King’s Daughters Public Library, Main BranchGarnerville
2–2:30pm Tales & Tunes Ages: 2 and underBooks & Readings Free Haverstraw King’s Daughters Public Library, Main BranchGarnerville
6–6:45pm Stories & Crafts with Miss Cheryl Ages: 3 – 4Books & Readings Craft & DIY Haverstraw King’s Daughters Public Library, Main BranchGarnerville
Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllFestivals Halloween Van Cortlandt ManorCroton-on-Hudson
10:30–11:15am Stories & Crafts with Miss Cheryl Ages: 3 – 4Free Haverstraw King’s Daughters Public Library, Main BranchGarnerville
Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllFestivals Halloween Van Cortlandt ManorCroton-on-Hudson
6–6:30pm Music & Movement with Miss Fran Ages: 4 and underFree Haverstraw King’s Daughters Public Library, Main BranchGarnerville
Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllFestivals Halloween Van Cortlandt ManorCroton-on-Hudson
10am–2pm Orangetown Museum Exhibition: Creating Community 1950 Ages: 3 and upArt Community The Orangetown Historical Museum & ArchivesOrangeburg
10:30–11:15am Playtime Storytime Ages: 4 and under Haverstraw King’s Daughters Public Library, Main BranchGarnerville
11am–6pm Brick-or-Treat at LEGOLAND® New York Ages: AllAttractions Halloween LEGOLAND New York ResortGoshen
4:30–5:15pm Science in Action @ the Village Branch Ages: 9 – 12Free Haverstraw King’s Daughters Public Library Village BranchHaverstraw
Brooklyn Paper New digs! Brooklyn Football Club makes temporary move to Manhattan after turf troubles