Trick or Treat with City Hall

Thu · Oct 29·10 AM – 10:15 AM·Cambridge Edition 1815 Massachusetts Avenue Cambridge, MA 02140-1413

Story hour hosted by PSB at Cambridge Edition, 1815 Massachusetts Avenue.

Thu · Oct 29·10:30 AM – 10:50 AM·Boudreau Branch · Cambridge

Morning of singing, dancing, and story sharing at Boudreau Branch, with music and movement for ages 5 and under.

Thu · Oct 29·10:30 AM – 11:15 AM·Central Square Branch — Lewis Room · Cambridge

Songs, stories, rhymes and open play fill the Lewis Room at Central Square Branch, for ages 5 and under.

Thu · Oct 29·6 PM – 10 PM·Russell Youth Center 680 Huron Ave., Cambridge, MA 02138

Cambridge Youth Programs host a scavenger hunt and hands‑on arts & crafts activity at the Russell Youth Center in Cambridge.

Thu · Oct 29·4 PM – 7 PM·Main Library — Learning Lab · Cambridge

Teens design real‑world client projects blending art, science, technology, and storytelling in a social‑justice framework at the Main Library Learning Lab for ages 12–18.

Thu · Oct 29·4 PM – 4:30 PM·Main Library — Curious George Room · Cambridge

Afternoon Sing‑Along in the Curious George Room features group singing and movement for ages 5 and under.

Sat · Nov 7·10:30 AM – 2:30 PM·Cambridge City Hall 795 Massachusetts Ave.

Celebrating National Family Literacy Month at the 27th Annual Family Literacy Fun Day in Cambridge City Hall.

Mon · Nov 2·1 PM – 3 PM·Citywide Senior Center, 806 Massachusetts Ave., Cambridge, MA 02139

Medication Takeback Day (Citywide Senior Center, Cambridge) — Safe disposal of medications hosted by Cambridge Public Health, Police, and Council on Aging.

Sat · Nov 7·9 AM – 1 PM·50 Mooney Street, Cambridge

Household Hazardous Waste Collection Day at 50 Mooney Street, Cambridge — final collection day in 2026.

Wed · Nov 11·11 AM – 3 PM·Sheraton Commander 16 Garden St, Cambridge, MA 02138

City of Cambridge Department of Veterans Services hosts a Veterans Day Observance at the Sheraton Commander.