---
id: evt_peWGDzj5
status: live
title: Book Release and Open Mic in Brentwood
summary: 'Book Release and Open Mic in Brentwood: talks & education at East Contra
  Costa Historical Society in Brentwood on October 8, 2026.'
category: talks-education
start: '2026-10-08T20:30:00-04:00'
end: '2026-10-08T23:00:00-04:00'
timezone: America/New_York
venue:
  id: ven_HqpVYxqi
  name: East Contra Costa Historical Society
  address: 3890 Sellers Avenue
  lat: 37.952239990234375
  lng: -121.67633056640625
  h3_r8: 882830ca2bfffff
  geocode_confidence: 0.9
city:
  slug: brentwood
  name: Brentwood
  country: us
is_online: false
price:
  min: null
  max: null
  currency: null
  is_free: null
tickets_url: https://visitcadelta.com/event/book-release-and-open-mic-in-brentwood/
sources:
- source_id: src_rS69jYjE
  url: https://visitcadelta.com/event/book-release-and-open-mic-in-brentwood/
  first_seen: '2026-10-04T02:45:18Z'
  last_seen: '2026-10-04T16:56:27Z'
quality_score: 0.5696
confidence: single_source
last_verified: '2026-10-04T02:45:18Z'
canonical: https://staging.eventindex.ai/us/brentwood/e/book-release-and-open-mic-in-brentwood-evt_peWGDzj5
---

# Book Release and Open Mic in Brentwood

Book Release and Open Mic in Brentwood: talks & education at East Contra Costa Historical Society in Brentwood on October 8, 2026.

## Key facts
**When:** Thu Oct 8, 20:30–23:00 (America/New_York)
**Where:** East Contra Costa Historical Society, 3890 Sellers Avenue
**Tickets & details:** https://visitcadelta.com/event/book-release-and-open-mic-in-brentwood/
**Category:** talks-education

## Getting there
3890 Sellers Avenue. Coordinates: 37.95224, -121.67633.

Verified against 1 source, last checked October 4, 2026. EventIndex.ai — the open events layer for AI.