---
id: evt_XDAEmo2J
status: live
title: The Cosmic Underground Show
summary: 'The Cosmic Underground Show: event at cosmic underground theater in Chicago
  on October 9, 2026.'
category: other
start: '2026-10-09T21:00:00-04:00'
end: '2026-10-09T22:30:00-04:00'
timezone: America/New_York
venue:
  id: ven_YH5B4kBg
  name: cosmic underground theater
  address: 3433 W Fullerton Ave
  lat: 41.924402
  lng: -87.713474
  h3_r8: 882664ca15fffff
  geocode_confidence: 0.9
city:
  slug: chicago
  name: Chicago
  country: us
is_online: false
price:
  min: null
  max: null
  currency: null
  is_free: null
tickets_url: https://www.choosechicago.com/event/the-cosmic-underground-show/2026-10-09/
sources:
- source_id: src_U8S3BNoh
  url: https://www.choosechicago.com/event/the-cosmic-underground-show/2026-10-09/
  first_seen: '2026-10-04T02:40:12Z'
  last_seen: '2026-10-04T02:40:12Z'
quality_score: 0.5696
confidence: single_source
last_verified: '2026-10-04T02:40:12Z'
canonical: https://staging.eventindex.ai/us/chicago/e/the-cosmic-underground-show-evt_XDAEmo2J
---

# The Cosmic Underground Show

The Cosmic Underground Show: event at cosmic underground theater in Chicago on October 9, 2026.

## Key facts
**When:** Fri Oct 9, 21:00–22:30 (America/New_York)
**Where:** cosmic underground theater, 3433 W Fullerton Ave
**Tickets & details:** https://www.choosechicago.com/event/the-cosmic-underground-show/2026-10-09/
**Category:** other

## Getting there
3433 W Fullerton Ave. Coordinates: 41.92440, -87.71347.

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