--- type: city_events city: boulder country: us timeframe: 2026-10-04/2026-10-10 events_count: 10 last_updated: '2026-10-04T14:13:01Z' canonical: https://staging.eventindex.ai/us/boulder --- # Events in Boulder in the next 7 days (October 4–10, 2026) 10 verified events. Data refreshed daily. Source: EventIndex.ai — the open events layer for AI. ## Music - **Rainbow Socks TV Premiere Concert** · Sat Oct 3–Sun Oct 4, 20:00 · Friends School Boulder, 5465 Pennsylvania Ave, · [details](https://staging.eventindex.ai/us/boulder/e/rainbow-socks-tv-premiere-concert-evt_Hkzs6qtX) · [tickets](https://visitdenver.com/event/rainbow-socks-tv-premiere-concert/146900/) - **Bassvictim** · Wed Oct 7, 16:00 · Fox Theatre - Boulder, 1135 13th Street · [details](https://staging.eventindex.ai/us/boulder/e/bassvictim-evt_Ws3N9keI) · [tickets](https://www.goodseattickets.com/8203514/Bassvictim) ## Nightlife - **Boulder Open Coffee Club (BOCC)** · Tue Oct 6, 10:30 · Rayback Collective, 2775 Valmont Road, Boulder, CO · [details](https://staging.eventindex.ai/us/boulder/e/boulder-open-coffee-club-bocc-evt_JXauCgIE) · [tickets](https://www.meetup.com/topics/openstreetmap/us/co/boulder/) ## Performing Arts - **Rumors** · Wed Oct 7, 15:30 · Roe Green Theatre, 1515 Central Campus Mall · [details](https://staging.eventindex.ai/us/boulder/e/rumors-evt_bAgn3joy) · [tickets](https://www.empiretickets.com/events/musical_play_tickets/8191357/rumors_2026-10-07_19_30_00) - **Rumors** · Thu Oct 8, 15:30 · Roe Green Theatre, 1515 Central Campus Mall · [details](https://staging.eventindex.ai/us/boulder/e/rumors-evt_gwMdfpTD) · [tickets](https://www.empiretickets.com/events/musical_play_tickets/8191358/rumors_2026-10-08_19_30_00) - **Rumors** · Fri Oct 9, 15:30–19:59 · Roe Green Theatre, 1515 Central Campus Mall · [details](https://staging.eventindex.ai/us/boulder/e/rumors-evt_eTiKyOQm) · [tickets](https://www.empiretickets.com/events/musical_play_tickets/8191359/rumors_2026-10-09_19_30_00) ## Other - **Poiesis Quartet** · Mon Oct 5, 21:30 · Grusin Music Hall, 1020 18th St · from $50 · [details](https://staging.eventindex.ai/us/boulder/e/poiesis-quartet-evt_mxRy2WjA) · [tickets](https://www.ticketnetwork.com/tickets/7952526/poiesis-quartet-tickets-mon-oct-5-2026-grusin-music-hall) - **CU Boulder Sustainability Research Summit** · Thu Oct 8, 11:00–19:00 · CU Boulder University Memorial Center, 1669 Euclid Ave · Free · [details](https://staging.eventindex.ai/us/boulder/e/cu-boulder-sustainability-research-summit-evt_E1gkyion) · [tickets](https://boulder.earth/series/cu-boulder-sustainability-research-summit/) - **CU Boulder Sustainability Research Summit** · Fri Oct 9, 11:00–19:00 · CU Boulder University Memorial Center, 1669 Euclid Ave · Free · [details](https://staging.eventindex.ai/us/boulder/e/cu-boulder-sustainability-research-summit-evt_m6LP783f) · [tickets](https://boulder.earth/event/cu-boulder-sustainability-research-summit/2026-10-09/) - **Resource Central's Fall Tool Sale** · Fri Oct 9–Sat Oct 10, 20:00 · Resource Central, 6400 Arapahoe Road · [details](https://staging.eventindex.ai/us/boulder/e/resource-central-s-fall-tool-sale-evt_ojLbeotS) · [tickets](https://visitdenver.com/event/resource-centrals-fall-tool-sale/146913/) ## Free events - **CU Boulder Sustainability Research Summit** · Thu Oct 8, 11:00–19:00 · CU Boulder University Memorial Center, 1669 Euclid Ave · Free · [details](https://staging.eventindex.ai/us/boulder/e/cu-boulder-sustainability-research-summit-evt_E1gkyion) · [tickets](https://boulder.earth/series/cu-boulder-sustainability-research-summit/) - **CU Boulder Sustainability Research Summit** · Fri Oct 9, 11:00–19:00 · CU Boulder University Memorial Center, 1669 Euclid Ave · Free · [details](https://staging.eventindex.ai/us/boulder/e/cu-boulder-sustainability-research-summit-evt_m6LP783f) · [tickets](https://boulder.earth/event/cu-boulder-sustainability-research-summit/2026-10-09/) Every page on this site is also available as markdown: append `.md` to the URL. Full API: https://staging.eventindex.ai/openapi.json