Music
Poudre River Irregulars: First Friday at Four
· 4 pm – 7 pm · Avogadro's Number
Checked November 1, 2026 against avogadros.com. Times can change; the organizer’s page is the record. Report a correction · Know something opening or closing? Tell us
The Poudre River Irregulars’ monthly first-Friday traditional jazz set, 4 to 7 p.m. Tickets and NoCO Trad Jazz Society membership at nocotradjazz.org or at the door. At Avogadro’s Number, 605 South Mason Street.