Step into the shadows for Night Vision: Spookeasy, a Halloween-season afterparty at Monarch. Get lost in a late-night blend of electro-funk, Italo, synth pop, and body music in the Basement, while the Lounge keeps things moving with ’80s and electro sounds. Basement: DJ Cira, Maxime, Mipsy 3000 Lounge: DJ M3 Special: Official Substância 2026 San Francisco afterparty. $5 entry with a Substância ticket or stamp. Celebrating an October birthday? Enjoy free entry with a valid ID. Thursday, October 22 10 PM – Late $5 Advance / $10 Door