Music
Poudre River Irregulars: First Friday at Four
4 pm – 7 pm · Avogadro's Number · $20; NoCO Trad Jazz Society members $15; students $10
Music
· 3 pm – 5:30 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 Harmony Hotshots’ monthly third-Sunday traditional jazz matinee at 3 p.m. Cash or check only at the door. At Avogadro’s Number, 605 South Mason Street.
Music
4 pm – 7 pm · Avogadro's Number · $20; NoCO Trad Jazz Society members $15; students $10