--- type: city_events city: ontario country: us timeframe: 2026-10-04/2026-10-10 events_count: 4 last_updated: '2026-10-04T05:43:05Z' canonical: https://staging.eventindex.ai/us/ontario --- # Events in Ontario in the next 7 days (October 4–10, 2026) 4 verified events. Data refreshed daily. Source: EventIndex.ai — the open events layer for AI. ## Music - **Staind and Seether with Hoobastank and Hinder** · Sat Oct 10, 21:00 · Toyota Arena - Ontario, 4000 Ontario Center · [details](https://staging.eventindex.ai/us/ontario/e/staind-and-seether-with-hoobastank-and-hinder-evt_K4VvVQVm) · [tickets](https://www.vegastickets.com/tickets/3296440/staind-and-seether-with-hoobastank-and-hinder-tickets-sat-oct-10-2026-toyota-arena-ontario) ## Performing Arts - **Gina Brillon at Improv Comedy Club - Ontario |… | NightOut** · Sun Oct 4, 00:30 · Improv Comedy Club - Ontario · [details](https://staging.eventindex.ai/us/ontario/e/gina-brillon-at-improv-comedy-club-ontario-nightout-evt_RYgnhnuh) · [tickets](https://nightout.com/events/v/gina-brillon-improv-comedy-club-ontario-ontario-2026-10-03-v-7587582/tickets) - **Jesus Trejo Tickets, Ontario | Oct 4** · Sun Oct 4, 21:00 · Improv Comedy Club - Ontario · [details](https://staging.eventindex.ai/us/ontario/e/jesus-trejo-tickets-ontario-oct-4-evt_7D4BYhNr) · [tickets](https://nightout.com/events/v/jesus-trejo-improv-comedy-club-ontario-ontario-2026-10-04/tickets) ## Sports - **Ontario Reign vs. Coachella Valley Firebirds - Toyota Arena - Ontario** · Sat Oct 3–Sun Oct 4, 21:00 · Toyota Arena - Ontario, 4000 Ontario Center · [details](https://staging.eventindex.ai/us/ontario/e/ontario-reign-vs-coachella-valley-firebirds-toyota-arena-ont-evt_JEGJMh7g) · [tickets](https://www.eventticketscenter.com/ontario-reign-vs-coachella-valley-firebirds-ontario-10-03-2026/8119054/t) ## Free events No free events listed in Ontario in the next 7 days (October 4–10, 2026). Every page on this site is also available as markdown: append `.md` to the URL. Full API: https://staging.eventindex.ai/openapi.json