Friends of the Longmont Library (FOLL) Book Sale (12/12/2025)

Friday, Dec. 12, 2025 · 9 am - 8 pm

Longmont Public Library 355 Emery St., Longmont

Discovery Days Art (12/12/2025)

Friday, Dec. 12, 2025 · 9:15 am - 2:15 pm Discovery Days Art Series

Longmont Museum 400 Quail Rd., Longmont

Friday Afternoon Concert: Flatirons Jazz Orchestra

Friday, Dec. 12, 2025 · 2:30 pm - 4:30 pm

Longmont Museum 400 Quail Rd., Longmont

Join us as we go back in time and enjoy a swinging afternoon with this traditional 18-piece big band.

All Out League (12/12/2025)

Friday, Dec. 12, 2025 · 4 pm - 5 pm All Out League Series

Longmont Youth Center 1050 Lashley St., Longmont

Longmont Lights Holiday Festival

Friday, Dec. 12, 2025 · 5 pm - 8 pm

Roosevelt Park 700 Longs Peak Ave., Longmont