--- type: city_events city: cambridge country: us timeframe: 2026-10-04/2026-10-04 events_count: 17 last_updated: '2026-10-04T14:53:43Z' canonical: https://staging.eventindex.ai/us/cambridge/today --- # Events in Cambridge today (October 4, 2026) 17 verified events. Data refreshed daily. Source: EventIndex.ai — the open events layer for AI. ## Music - **Heavy Temple** · Sun Oct 4, 15:00–19:59 · Middle East - Upstairs, 472 Mass Avenue · [details](https://staging.eventindex.ai/us/cambridge/e/heavy-temple-evt_bqkSP5GT) · [tickets](https://www.vegastickets.com/performer/heavy-temple-tickets) - **Heavy Temple** · Sun Oct 4, 15:00–19:59 · Middle East - Upstairs, 472 Mass Avenue · [details](https://staging.eventindex.ai/us/cambridge/e/heavy-temple-evt_pDjcGGqM) · [tickets](https://www.vegastickets.com/performer/heavy-temple-tickets) - **Crystal Spiders (18+ Event) Tickets, Cambridge | Oct 4** · Sun Oct 4, 19:00 · Middle East - Upstairs, 472 Mass Avenue · [details](https://staging.eventindex.ai/us/cambridge/e/crystal-spiders-18-event-tickets-cambridge-oct-4-evt_660Mw6u0) · [tickets](https://nightout.com/events/v/crystal-spiders-18-event-middle-east-upstairs-cambridge-2026-10-04/tickets) ## Festivals - **MIT Future Fest** · Wed Sep 30–Sun Oct 4, 20:00 · MIT Campus, MIT Campus 77 Massachusetts Avenue · [details](https://staging.eventindex.ai/us/cambridge/e/mit-future-fest-evt_T573lti3) · [tickets](https://www.meetboston.com/event/mit-future-fest/92580/) - **MIT Future Fest** · Wed Sep 30–Sun Oct 4, 20:00 · MIT Campus, MIT Campus 77 Massachusetts Avenue · [details](https://staging.eventindex.ai/us/cambridge/e/mit-future-fest-evt_qRM7r4BD) · [tickets](https://www.meetboston.com/event/mit-future-fest/92580/) - **Cambridge Science Carnival** · Sat Oct 3–Sun Oct 4, 20:00 · Kendall/MIT Open Space, Kendall/MIT Open Space 292 Main St · [details](https://staging.eventindex.ai/us/cambridge/e/cambridge-science-carnival-evt_fbsUNTkE) · [tickets](https://www.meetboston.com/event/cambridge-science-carnival/93422/) - **Cambridge Science Carnival** · Sat Oct 3–Sun Oct 4, 20:00 · Kendall/MIT Open Space, Kendall/MIT Open Space 292 Main St · [details](https://staging.eventindex.ai/us/cambridge/e/cambridge-science-carnival-evt_WzupL4uz) · [tickets](https://www.meetboston.com/event/cambridge-science-carnival/93422/) ## Sports - **Fall Classic 5K** · Sun Oct 4, 09:30 · Cambridge, 64 Sidney St · [details](https://staging.eventindex.ai/us/cambridge/e/fall-classic-5k-evt_kLxIY9GJ) · [tickets](https://runsignup.com/Race/MA/Cambridge/FallClassic5K) - **Fall Classic 5K** · Sun Oct 4, 09:30 · Cambridge, 64 Sidney St · [details](https://staging.eventindex.ai/us/cambridge/e/fall-classic-5k-evt_jPSLFklc) · [tickets](https://runsignup.com/Race/MA/Cambridge/FallClassic5K) ## Talks & Education - **Banned Books Read-In** · Sun Oct 4–Mon Oct 5, 20:00 · Lovestruck Books, Lovestruck Books 44 Brattle Street · [details](https://staging.eventindex.ai/us/cambridge/e/banned-books-read-in-evt_NEUWkfIf) · [tickets](https://www.meetboston.com/event/banned-books-read-in/93406/) - **Banned Books Read-In** · Sun Oct 4–Mon Oct 5, 20:00 · Lovestruck Books, Lovestruck Books 44 Brattle Street · [details](https://staging.eventindex.ai/us/cambridge/e/banned-books-read-in-evt_vDlJB5rP) · [tickets](https://www.meetboston.com/event/banned-books-read-in/93406/) ## Community - **GBH Equinox Luncheon/Social and Community Gathering: Discussing AI** · Sun Oct 4, 13:30 · India Pavilion, 17 Central Square, Cambridge, MA · [details](https://staging.eventindex.ai/us/cambridge/e/gbh-equinox-luncheon-social-and-community-gathering-discussi-evt_nXqLutRz) · [tickets](https://www.meetup.com/topics/equality/us/ma/arlington/) - **Weekly Multigroup Community Sunset Walk at Fresh Pond+optional dinner 4:30pm EDT** · Sun Oct 4, 16:30 · Aberdeen Ave & Huron Ave, Cambridge, MA 02138, Aberdeen Ave & Huron Ave, Cambridge, MA 02138, Cambridge, Ma · [details](https://staging.eventindex.ai/us/cambridge/e/weekly-multigroup-community-sunset-walk-at-fresh-pond-option-evt_8s72Yt6i) · [tickets](https://www.meetup.com/topics/walkers/us/ma/framingham/) ## Other - **Thursday Trivia** · Wed Sep 30–Thu Oct 22, 20:00 · CambridgeSide, 100 CambridgeSide Place · [details](https://staging.eventindex.ai/us/cambridge/e/thursday-trivia-evt_8BwE2qCV) · [tickets](https://www.meetboston.com/event/thursday-trivia/93439/) - **Fall Weekends at Cambridge Butterfly Conservatory** · Sat Oct 3–Sun Oct 4, 00:00 · Cambridge Butterfly Conservatory, 2500 Kossuth Road · [details](https://staging.eventindex.ai/us/cambridge/e/fall-weekends-at-cambridge-butterfly-conservatory-evt_EMtW7kHG) · [tickets](https://childslife.ca/event/fall-weekends-at-cambridge-butterfly-conservatory/2026-09-26/) - **Fall Weekends at Cambridge Butterfly Conservatory** · Sat Oct 3–Sun Oct 4, 00:00 · Cambridge Butterfly Conservatory, 2500 Kossuth Road · [details](https://staging.eventindex.ai/us/cambridge/e/fall-weekends-at-cambridge-butterfly-conservatory-evt_t8VMx2YU) · [tickets](https://childslife.ca/event/fall-weekends-at-cambridge-butterfly-conservatory/2026-09-26/) - **New Member Induction. You MUST bring 2 ID’s - Please read in detail** · Sun Oct 4, 10:00 · Makespace classroom, 16 Mill Lane, Cambridge, CB2 1RX, Cambridge · [details](https://staging.eventindex.ai/us/cambridge/e/new-member-induction-you-must-bring-2-id-s-please-read-in-de-evt_gkSwA1B8) · [tickets](https://www.meetup.com/topics/coworking/br/s%C3%A3o_jos%C3%A9_do_rio_preto/) ## Free events No free events listed in Cambridge today (October 4, 2026). Every page on this site is also available as markdown: append `.md` to the URL. Full API: https://staging.eventindex.ai/openapi.json